CN103517972A - Lubricating compositions for turbine and hydraulic systems with improved antioxidancy - Google Patents
Lubricating compositions for turbine and hydraulic systems with improved antioxidancy Download PDFInfo
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- CN103517972A CN103517972A CN201280023087.3A CN201280023087A CN103517972A CN 103517972 A CN103517972 A CN 103517972A CN 201280023087 A CN201280023087 A CN 201280023087A CN 103517972 A CN103517972 A CN 103517972A
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- 239000000203 mixture Substances 0.000 title claims abstract description 245
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 16
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 52
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000002199 base oil Substances 0.000 claims description 79
- -1 suds suppressor Substances 0.000 claims description 71
- 125000000217 alkyl group Chemical group 0.000 claims description 69
- 239000000654 additive Substances 0.000 claims description 68
- 239000003795 chemical substances by application Substances 0.000 claims description 67
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- 230000007797 corrosion Effects 0.000 claims description 40
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- 239000000314 lubricant Substances 0.000 claims description 23
- 239000001257 hydrogen Substances 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
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- 239000002184 metal Substances 0.000 claims description 20
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- 125000001204 arachidyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
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- OKTJSMMVPCPJKN-YPZZEJLDSA-N carbon-10 atom Chemical compound [10C] OKTJSMMVPCPJKN-YPZZEJLDSA-N 0.000 description 1
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- 239000000460 chlorine Substances 0.000 description 1
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- 239000012612 commercial material Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
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- 239000010949 copper Substances 0.000 description 1
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- 150000001896 cresols Chemical class 0.000 description 1
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- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- IUNMPGNGSSIWFP-UHFFFAOYSA-N dimethylaminopropylamine Chemical compound CN(C)CCCN IUNMPGNGSSIWFP-UHFFFAOYSA-N 0.000 description 1
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- 125000001033 ether group Chemical group 0.000 description 1
- CJMZLCRLBNZJQR-UHFFFAOYSA-N ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate Chemical compound CCOC(=O)C1=C(N)SC=C1C1=CC=C(F)C=C1 CJMZLCRLBNZJQR-UHFFFAOYSA-N 0.000 description 1
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- QUQOEBNNQJGIBD-UHFFFAOYSA-N hydroxy-nonoxy-sulfanyl-sulfanylidene-$l^{5}-phosphane Chemical compound CCCCCCCCCOP(O)(S)=S QUQOEBNNQJGIBD-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 125000002960 margaryl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N methylene hexane Natural products CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- RZRNAYUHWVFMIP-UHFFFAOYSA-N monoelaidin Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-UHFFFAOYSA-N 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000001196 nonadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 125000002958 pentadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000010689 synthetic lubricating oil Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- UWHZIFQPPBDJPM-BQYQJAHWSA-N trans-vaccenic acid Chemical compound CCCCCC\C=C\CCCCCCCCCC(O)=O UWHZIFQPPBDJPM-BQYQJAHWSA-N 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
- C10M2215/065—Phenyl-Naphthyl amines
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
- C10M2215/224—Imidazoles
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/084—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/043—Ammonium or amine salts thereof
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/12—Gas-turbines
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/135—Steam engines or turbines
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Abstract
The present invention relates to a synergistic combination of an antioxidant and an antiwear additive that results in improved antioxidancy performance in turbine, hydraulic, and other industrial lubricating compositions. The invention further relates to the processes to make the improved lubricating compositions and methods of their use in industrial fluids.
Description
Invention field
The present invention relates to the synergistic combination of antioxidant and wear preventive additive, it produces improved antioxidant property in turbine, waterpower and other industrial lubrication composition.The invention further relates to method and their purposes in industrial fluids of this improvement lubricating composition of preparation.
background of invention
Turbine and other industrial lubricants must be highly stable aspect heat and oxidation, due to the drain intervals of prolongation and the operational condition of the requirement seen in the application of this class.Traditionally, small molecule antioxidant (molecular weight is less than the compound of 1000g/mol) is as the oxidative stability of two aromatic amines for improvement of industrial lubricants, and it can pass through Rotary Bomb Oxidation Test (RBOT), and ASTM D2272 measures.Other small molecule antioxidant used comprises dithiocarbamate, olefine sulfide and phenol antioxidant.In some cases, when two or more antioxidant combination, can there is the collaborative improvement of oxidation-resistance.
The composition of improved heat and oxidative stability need to be provided.
The present invention relates to composition, wherein aromatic amine antioxidant is used in combination with the collaborative oxidative stability of improving of unexpected and surprising mode specifically to measure with dithiocarbamate, and the therefore RBOT performance of industrial lubricant agent special.
summary of the invention
The invention provides a kind of composition, described composition comprises: the oil (a) with lubricant viscosity; (b) aromatic amine antioxidant; (c) dithiocarbamate anti-wear agent.In the present composition, with respect to total composition, (b) with 0.35-0.75 % by weight, there is amount of component b) with 0.25-0.75 % by weight, exist, and component (b) and (c) combination overall weight percent be 0.60-1.25 % by weight.The present invention further allows various other additives is added in described composition to produce the fluid of preparation completely.Can be used for these other additives in the present composition comprises and is different from the antioxidant of component (b), the anti-wear agent that is different from component (c), corrosion inhibitor, rust-preventive agent, suds suppressor, dispersion agent, demulsifying compound, metal passivator, friction improver, purification agent, emulsifying agent, extreme pressure agent or its any combination.
The invention provides above-mentioned composition, wherein component (a) comprises group I base oil, group II base oil, group III base oil or its any combination and exists with approximately 95 to approximately 99.9 % by weight of total composition; Component (b) comprises alkylated diphenylamine and with approximately 0.35 to approximately 1.25, approximately 0.375 to approximately 0.75, or approximately 0.50 to approximately 0.75 % by weight is present in total composition; Component (c) comprises dithiocarbamate and is present in total composition with approximately 0.25 to approximately 0.75 % by weight; And component (b) and (c) overall weight percent of combination are 0.8-1.2 % by weight with respect to total composition; Wherein composition further comprises: (d) be different from the antioxidant of component (b), its approximately 0.01 to approximately 5.0 % by weight with total composition exists; (e) be different from the wear preventive additive of component (c), its approximately 0.01 to approximately 2.5 % by weight with total composition exists; (f) corrosion inhibitor or metal passivator, its approximately 0.001 to approximately 2.0 % by weight with total composition exists; (g) rust-preventive agent, wherein component (f) and component (g) they are different additives, wherein component (g) exists with approximately 0.001 to approximately 2.0 % by weight of total composition; (h) antigassing additive, its approximately 0.01 to approximately 3.0 % by weight with total composition exists.
The present invention further provides the method for preparing lubricating oil composition, described method comprises step: (I) component of described composition is mixed with described amount.
The method that the present invention further provides lubricated turbine system, described method comprises step: (I) in turbine system, feed any composition described herein.
The method that the present invention further provides lubricated Hydraulic Power System, described method comprises step: (I) in turbine system, feed any composition described herein.
The present invention relates to the synergistic combination of aromatic amine antioxidant and dithiocarbamate anti-wear agent.When the combination of two or more components provides the result that each component itself all can not provide, determine synergy.Certainly, when determining that synergy is extremely important, the impact that also must consider processing rate suitable basic as a comparison.In addition, generally accepted is raising along with processing rate, and the feature performance benefit that additive is given the composition that wherein uses it increases.For example, when you add in lubricating composition by antioxidant, technician's expection adds the as many antioxidant of twice can improve the advantage that this additive is given composition.Performance is given a definition for synergistic combination and surprising result in following situation with respect to the figure of processing rate, described figure maintains an equal level for specific additive combination, or show the peak that improves performance, even if then processing rate raising also weakens, wherein this improved performance is limited to specific processing rate and/or ratio.
detailed Description Of The Invention
Below by indefiniteness, set forth each feature of the present invention and embodiment.
The invention provides a kind of composition, described composition comprises: the oil (a) with lubricant viscosity; (b) aromatic amine antioxidant; (c) dithiocarbamate anti-wear agent, wherein (b) and amount (c) are to provide collaborative improved amount in performance to exist.
In these compositions, with respect to total composition, component (b) exists with 0.35-0.75, can also be with 0.375-0.7; 0.4-0.7; 0.4-0.6; 0.50-0.75,0.5-0.7,0.5-0.6 or even 0.5 % by weight existence, amount of component b) with 0.25-0.75, exist, can also with 0.3-0.75,0.3-0.7,0.4-0.6 or even 0.5 % by weight exist, and components b) and c) overall weight percent of combination is 0.60-1.25, can also be 0.625-1.25,0.75-1.25,0.8-1.2,0.9-1.1 or 1.0 % by weight even.In some embodiments, components b) and amount of component b) weight ratio be 1:0.5-1:1.5, or 1:0.5-1:0.67, or 1:1-1:1.67, or 1:1-1:1.5, or 1:0.5-1:1.In some embodiments, weight ratio is 1:1.Divided by upper about components b) and combined treatment rate c) described in scope outside, these weight ratios are components b in total composition particularly) and combined treatment rate c) be 0.60-1.25,0.75-1.25,0.75-1.0,1.0-1.25, or 1.0 % by weight even.
The present invention also provides preparation and in lubricated Hydraulic Power System and lubricated turbine, uses the method for described composition.
the oil with lubricant viscosity
One of component of the present composition is for having the oil of lubricant viscosity, and it can be mainly to measure with regard to lubricant compositions, or with enriched material formation volume, exist with regard to enriched material.Suitable oil comprises natural and synthetic lubricating oil and composition thereof.In the lubricant of preparation completely, the oil with lubricant viscosity exists mainly to measure (amount that is greater than 50 % by weight) conventionally.Conventionally, have the oil of lubricant viscosity with the 75-95 % by weight of total composition, the amount that is conventionally greater than 80 % by weight exists.Base oil component forms 100 weight parts (pbw) of total composition conventionally, wherein remembers that the pbw scope of other component provides with this 100pbw base oil.In other embodiments, provide the pbw scope of various components, comprise the pbw scope of base oil, make the pbw of all components add up to 100.About the pbw scope that hereinafter described various components provide, can obtain in every kind of mode.
Lubricating oil component of the present invention is excessively not limited, can comprise group I, group II or group III base oil or its combination.These are the classification of being set up by API (American Petroleum Institute).Group contain<0.03% sulphur of III oil and>90% saturates and have>120 viscosity index.Group II oil there is the viscosity index of 80-120 and contain<0.03% sulphur and>90% saturates.Oil also can be derived from wax as the hydroisomerization of slack wax or Fischer-Tropsch synthetic wax.This class " gas-extremely-liquid " oil is characterized by group III base oil conventionally.
The present composition also can comprise group IV and group V base oil separately or with any other oil combination described herein.Polyalphaolefin classifies as group IV.Group V comprises " all other base oils ".Yet in some embodiments, lubricating oil component of the present invention contains no more than 20,10,5 or the group I base oil of even 1 % by weight.These limit are also applicable to organize IV and group V base oil.In other embodiments, be present in lubricating oil in the present composition at least 60,70,80,90 or group II and/or the group III base oil of even 95 % by weight.In some embodiments, the lubricating oil being present in the present composition is substantially only group II and/or group III base oil, wherein can have the base oil of a small amount of other type, but not be obviously to affect the performance of total composition or the amount of behavior.
In some embodiments, lubricating oil component comprises group I base oil, group II base oil, group III base oil, poly-(alpha-olefin), GTL oil or its any combination.In some embodiments, base oil comprises group II base oil, group III base oil, poly-(alpha-olefin), GTL oil or its any combination.In some embodiments, base oil comprises group II base oil.In in these embodiments some, base oil component can be substantially or in fact containing group I base oil.
The oil with lubricant viscosity can exist with 60-99.9,95-99.9,98.0-99.7,96.9-99.5 or the 98.5-99.4 % by weight of lubricating oil composition.The above-mentioned various oil with lubricant viscosity can be used alone or uses as its one or more mixture.
antioxidant ingredients
The invention provides the composition that comprises aromatic amine antioxidant.In some embodiments, antioxidant comprises alkylated diphenylamine can be with approximately 0.35 to approximately 0.75, or 0.4 to approximately 0.7 % by weight is present in total composition.Aromatic amine antioxidant also can be with 0.375-0.75,0.5-0.75,0.4-0.7,0.35-0.65,0.4-0.6,0.45-0.55,0.35-0.75, or 0.375-0.7 or even 0.5 % by weight be present in total composition.
The amine being applicable in the present invention can be expressed from the next:
R wherein
1and R
2be hydrogen or the alkyl that contains 5-20 the carbon atom of having an appointment independently; Or the linearity that contains 1-24 carbon atom or branched-alkyl, and q and r be 0,1,2 or 3 independently of one another, condition is that q and r sum are at least 1.In some embodiments, R
1and R
2be hydrogen or contain 1-24,4-20,5-16 independently, or 6-12 or the alkyl of 10 carbon atoms even.In in the above-described embodiment any, R
1and R
2can be linear alkyl, branched-alkyl or alkaryl even separately.
In some embodiments, alkylated diphenylamine of the present invention is two nonylated diphenylamines and two octylated diphenylamine.
wear-resistant component
The invention provides the composition that comprises dithiocarbamate anti-wear agent.In some embodiments, anti-wear agent comprises ashless thiocarbamate, in some embodiments, and thiocarbamate.Thiocarbamate and ester thereof can be single thiocarbamate, dithiocarbamate or its combination.In some embodiments, anti-wear agent is dithiocarbamate and is present in total composition with approximately 0.25 or 0.3 to approximately 0.7 % by weight.Anti-wear agent can be present in total composition with approximately 0.25,0.3,0.4 or even 0.5 to 0.75,0.7,0.6 or even 0.55 % by weight.In some embodiments, anti-wear agent with 0.25-0.75,0.3-0.7,0.35-0.65,0.4-0.6,0.45-0.55 or even 0.5 % by weight be present in total composition.
In some embodiments, dithiocarbamate anti-wear agent is expressed from the next:
R wherein
3and R
4be alkyl, aryl, the aralkyl with 1 to approximately 7 carbon independently, or form and wherein encircle the alicyclic or assorted alicyclic group completing by nitrogen together; X is O or S; A is 1 or 2; R
5and R
6be H, alkyl or aryl independently; And Z is (i)-CN, (ii)-S (=O)-R
7, (iii)-S (=O) (=O)-R
7, (iv)-S (=O) (=O)-O-R
7, R wherein
7for hydrogen, alkyl, aralkyl, (v)-C (=O)-Y, wherein Y is-H ,-OH, or-R
8,-O-R
8(R wherein
8for alkyl, aryl, aralkyl) ,-O-R
9-OH (R wherein
9for thering is the alkylidene group of 1 to approximately 7 carbon atom) ,-NR
10r
11(R wherein
10and R
11be hydrogen, alkyl, alicyclic or assorted alicyclic or form and wherein encircle the alicyclic or assorted alicyclic group completing by nitrogen together independently), or (vi)-S-C (=S)-Y; Condition is when a is 1, and Y is not-O-R
8.
In some embodiments, thiocarbamate anti-wear agent is the dithiocarbamate that above formula (II) represents, wherein X is S, R
5and R
6be H or alkyl independently, a is 2, and Z is-C (=O)-Y that wherein Y is-OH ,-R
8,-O-R
8,-O-R
9-OH, wherein R
9for thering is the alkylidene group of 1 to approximately 7 carbon atom, Huo person – NR
10r
11, R wherein
10and R
11as defined above.In other embodiments, compound is defined by above formula, and wherein X is S, R
5and R
6for H or methyl, and Y is-OH ,-OR
8, R wherein
8for methyl or ethyl ,-O-R
9-OH, wherein R
9for thering is the alkylidene group of 1 to approximately 4 carbon atom, or NR
10r
11, R wherein
10and R
11for H.
These materials are described in detail in United States Patent (USP) 4,758, in 362, are incorporated herein by reference.
In some embodiments, dithiocarbamate anti-wear agent comprises: the compound that (i) formula (II) represents, wherein R
3and R
4for butyl, X is S, and a is 2, R
5and R
6for hydrogen and Z are-C (=O)-O-CH
3; (ii) compound that formula (II) represents, wherein a is 0,1 or 2, and Z is-C (=O)-NR
10r
11, R wherein
10and R
11the above identical definition providing is provided; (iii) compound that formula (II) represents, wherein R
3and R
4for butyl, X is S, and a is 1, R
5and R
6for H, and Z is-S-C (=S)-N-R
3r
4, R wherein
3and R
4also be butyl; Or its any combination.
other additive
The present composition also can comprise one or more other additives.In some embodiments, other additive can comprise be different from components b) antioxidant; Be different from amount of component b) anti-wear agent; Corrosion inhibitor, rust-preventive agent, suds suppressor, dispersion agent, demulsifying compound, metal passivator, friction improver, purification agent, emulsifying agent, extreme pressure agent, pour point reducer, viscosity modifier or its any combination.
In in these embodiments some, component (a) comprises group I base oil, group II base oil, group III base oil or its any combination and exists with approximately 95 to approximately 99.9 % by weight of total composition; Component (b) comprises alkylated diphenylamine and is present in total composition with approximately 0.4 to approximately 0.7 % by weight; Component (c) comprises dithiocarbamate and is present in total composition with approximately 0.3 to approximately 0.7 % by weight; Component (b) and (c) overall weight percent of combination are 0.8-1.2 % by weight with respect to total composition; Composition further comprises the antioxidant that (d) is different from component (b), and its approximately 0.01 to approximately 5.0 % by weight with total composition exists; Composition further comprises the wear preventive additive that (e) is different from component (c), and its approximately 0.01 to approximately 2.5 % by weight with total composition exists; Composition further comprises (f) corrosion inhibitor or metal passivator, and its approximately 0.001 to approximately 2.0 % by weight with total composition exists; Composition further comprises (g) rust-preventive agent, and wherein component (f) and component (g) are different additives, and wherein component (g) exists with approximately 0.001 to approximately 2.0 % by weight of total composition; Composition further comprises (h) antigassing additive, and its approximately 0.01 to approximately 3.0 % by weight with total composition exists.In some embodiments, viscosity modifier and/or the pour point reducer in the above any scope providing can be provided composition.
In in these embodiments any, component (a) can exist with 95-99.9,98-99.7 or 98.5-99.5 % by weight, component (b) can with 0.5-0.75,0.4-0.7,0.4-0.6 or even 0.5 % by weight exist, and component (c) can with 0.25-0.75,0.3-0.7,0.4-0.6 or even 0.5 % by weight exist, wherein component (b) and combined treatment rate (c) are 0.75-1.25,0.8-1.2,0.9-1.1 or 1.0 % by weight even, and wherein all wt % value is with respect to total composition.In addition, above-mentioned all wt is than also can be applicable to herein.
In addition, component (d) can be with 0.01-5.0, 0.01-1.5, 0.01-0.09 or even 0.09 % by weight exist, component (e) can be with 0.01-2.5, 0.01-1.5, 0.01-0.05 or even 0.05 % by weight exist, component (f) can be with 0.001-2.0, 0.001-1.0, 0.001-0.002 or even 0.002 % by weight exist, component (g) can be with 0.001-2.0, 0.001-1.0, 0.001-0.004 or even 0.004 % by weight exist, and component (h) can be with 0.01-3.0, 0.01-1.5, 0.01-0.02 or even 0.02 % by weight exist, wherein all wt % value is with respect to total composition.
In some embodiments, component (d) can comprise olefine sulfide, the alkyl monosulphide for example replacing, component (e) can comprise amine phosphate simultaneously, component (f) can comprise triazole, tolyl-triazole or its combination, component (g) can comprise polyethers, aliphatic carboxylic acid or its ester, contain ester, ammonium sulphonate, tetrahydroglyoxaline or its any combination of nitronic acid, component h) can comprise acrylate copolymer.The more specifically example of component (f) comprises benzotriazole, 5-Methylbenzotriazole or its combination that alkyl replaces.
In some embodiments, other antioxidant of component (d) comprises the alkyl monosulphide replacing shown in following formula:
R wherein
6for thering is saturated or unsaturated branching or the linear alkyl of approximately 8 to approximately 20 carbon atoms; R
7, R
8, R
9and R
10be hydrogen or the alkyl that contains 1 to approximately 3 carbon atom of having an appointment independently.In some embodiments, the alkyl monosulphide of replacement comprises n-dodecyl-2-hydroxyethyl sulfide, 1-(uncle-dodecane sulfenyl)-2-propyl alcohol or its combination.In some embodiments, the alkyl monosulphide of replacement is 1-(uncle-dodecane sulfenyl)-2-propyl alcohol.
Other antioxidant ingredients also can comprise sterically hindered phenol shown in following formula:
R wherein
11and R
12independently for containing having an appointment 1 to approximately 24, preferably approximately 4 to approximately 18, most preferably from about branching or the linear alkyl of 4 to approximately 12 carbon atoms.
R
11and R
12can be for straight or branched, preferred side chain.Preferably phenol is that butyl replaces, and contains two tertiary butyls.When the tertiary butyl occupies 2,6-position, phenol is steric hindrance.Q is hydrogen or alkyl.The example of suitable alkyl includes but not limited to 2-ethylhexyl or n-butyl, dodecyl or its mixture.
Be suitable for other optional sterically hindered phenol of the present invention and include but not limited to shown in following formula those:
R wherein
13, R
14, R
15, R
16, R
17, R
18for straight or branched and containing having an appointment 4 to approximately 18, preferred approximately 4 to approximately 12 carbon atoms.Preferably phenol is that butyl replaces.
R
19and R
20be hydrogen, aralkyl or linearity or branched-alkyl independently.R
19and R
20preferably in contraposition.Aralkyl or alkyl be containing having an appointment 1 to approximately 15, and preferably approximately 1 to approximately 10,1 to approximately 5 carbon atom most preferably from about.Include but not limited to-CH of bridge linkage group Y
2-(methylene bridge) or-CH
2oCH
2-(ether bridge).
The example of methylene-bridged sterically hindered phenol includes but not limited to 4,4 '-methylene-bis (6-tert-butyl o cresols), 4,4 '-methylene-bis (2-tert-pentyl-ortho-cresol), 2,2 '-methylene-bis (4-methyl-6-tert-butyl phenol), 4,4 '-methylene radical-bis-(2,6-, bis--tert.-butyl phenol) or its mixture.
In one embodiment, antioxidant is the phenol that ester replaces that is obstructed shown in following formula:
R wherein
21, R
22and R
23for containing having an appointment 2 to approximately 22, preferably approximately 2 to approximately 18, the straight or branched alkyl of 4 to approximately 8 carbon atoms more preferably from about.Specific examples includes but not limited to that alkyl is as 2-ethylhexyl or n-butyl, dodecyl or its mixture.
The present composition also can comprise dispersant additives.Suitable dispersion agent comprises: (i) polyetheramine; (ii) boration succinimide dispersants; (iii) non-boration succinimide dispersants; (iv) Mannich reaction products of dialkylamine, aldehyde and alkyl fortified phenol; Or its any combination.In some embodiments, dispersion agent component exists with the 0.05-0.5pbw of total composition.
Polyetheramine of the present invention comprises the compound with two or more continuous ether groups and at least one primary, secondary or tertiary amino, and wherein ammonia nitrogen has some alkalescence.Polyetheramine of the present invention comprises poly-(oxyalkylene) amine of the oxyalkylene repeat units with enough numbers so that poly-(oxyalkylene) amine is dissolved in base oil, allows acceptable performance in ASTM D1401 (standard test methods of the water separable performance of oil and synthetic fluid) test simultaneously.Generally speaking, poly-(oxyalkylene) amine having at least about 5 oxyalkylene units is applicable in the present invention.Poly-(oxyalkylene) amine can comprise: alkyl gathers the derivative of (oxyalkylene) amine, poly-(oxyalkylene) polyamines of alkyl and polyvalent alcohol, has at least two poly-(oxyalkylene) amine and/or poly-(oxyalkylene) polyamines chain on the molecule of described derivative.In one embodiment, for poly-(oxyalkylene) amine of the present invention by formula R-O-(AO)
m-R
1-N-R
2r
3represent, wherein R is for having 1-50 carbon atom, or the alkyl of approximately 8 to approximately 30 carbon atoms; A is the alkylidene group with 2-18 carbon atom or 2-6 carbon atom; M is the number of 1-50; R
1for thering is the alkylidene group of 2-18 carbon atom or 2-6 carbon atom; R
2and R
3be hydrogen, alkyl Huo – [R independently
4n(R
5)]
nr
6, R wherein
4for thering is the alkylidene group of 2-6 carbon atom, R
5and R
6be hydrogen or alkyl independently, and the n number that is 1-7.
In another embodiment, poly-(oxyalkylene) amine of the present invention can be by formula RO[CH
2cH (CH
2cH
3) O]
mcH
2cH
2cH
2nH
2represent, wherein R has the aliphatic group of 8-30 carbon atom or the phenyl that alkyl replaces, the number that m is 12-30.In yet another embodiment, poly-(oxyalkylene) amine of the present invention can be by formula CH
3cH (CH
3) [CH
2cH (CH
3)]
2-CH (CH
3) CH
2cH
2o[CH
2cH (CH
2cH
3) O]
mcH
2cH
2cH
2nH
2represent, wherein m is approximately 16 to approximately 28 number.Poly-(oxyalkylene) amine of the present invention can have approximately 300 to approximately 5,000 molecular weight.
Polyetheramine of the present invention can by first make alcohol or alkylphenol and oxyalkylene, oxyalkylene mixture condensation or with several oxyalkylenes in a sequential manner with 1:1-50 containing hydroxy compound: the condensation of oxyalkylene mol ratio is prepared to form polyether intermediate.United States Patent(USP) Nos. 5,112,364 and 5,264,006 provides the reaction conditions of preparation polyether intermediate.
Alcohol can be monobasic or polynary, linearity or branching, saturated or undersaturated and have 1-50 carbon atom or 8-30 carbon atom or a 10-16 carbon atom.Branching alcohol of the present invention can comprise Guerbet alcohol, and as U.S. Patent No. 5,264, described in 006, it contains 12-40 carbon atom conventionally also can be by formula R-CH (CH
2cH
2r) CH
2oH represents, wherein R is alkyl.In one embodiment, the alkyl of alkylphenol can have 1-50 carbon atom or 2-24 carbon atom or 10-20 carbon atom.
In one embodiment, oxyalkylene comprises having 1 of 2-18 carbon atom or 2-6 carbon atom, 2-epoxy group(ing) alkane.In yet another embodiment, oxyalkylene can be ethylene oxide, propylene oxide and oxybutylene.What be particularly useful is propylene oxide, oxybutylene or its mixture.In polyether intermediate, the number of the derivative unit of oxyalkylene can be 1-50, or 12-30, or 16-28.
Polyether intermediate can change into polyetheramine by several method.Polyether intermediate can be by changing into polyetheramine with ammonia, primary amine or polyamines reduction amination, as United States Patent(USP) Nos. 5,112, and 364 and 5,752, described in 991.In one embodiment, polyether intermediate can the addition reaction on vinyl cyanide to form nitrile, then change into polyetheramine by its hydrogenation to form polyetheramine by polyethers.U.S. Patent No. 5,264,006 provides for polyethers is formed to the reaction conditions of polyetheramine with vinyl cyanide cyanoethylation and hydrogenation subsequently.In yet another embodiment, polyether intermediate or poly-(oxyalkylene) alcohol change into corresponding poly-(oxyalkylene) muriate by suitable chlorizating agent, thereafter ammonia, uncle or secondary amine for chlorine or polyamines are replaced, as U.S. Patent No. 4, described in 247,301.
In some embodiments, polyetheramine of the present invention is derived from the reaction of mixture, alcoxylates and the amine of the alcohol that contains 10-18 carbon atom.
Can be used for another kind of dispersion agent of the present invention is succinimide.Succinimide dispersants be in field of lubricant, know and be called " ashless " dispersion agent while mainly including because they comprise into grey metal and they, conventionally do not contribute any one-tenth ash metal in adding lubricant time.Succinimide dispersants is that alkyl replaces succinic acylating agent and contains the reaction product that at least one is connected to the amine of the hydrogen on nitrogen-atoms.Term " succinic acylating agent " refers to the succsinic acid that alkyl replaces or produces the compound of succsinic acid (described term also comprises acid itself).This class material generally includes succsinic acid, acid anhydride, ester (comprising half ester) and the halogenide that alkyl replaces.
Amber acidic group dispersion agent has number of chemical structure, generally include structure as:
In above structure, R
24independently of one another for can be combined in the alkyl on a plurality of succinimide groups, number-average molecular weight (Mn) is the group of 500 or 700 to 10,000 polyolefin derivative conventionally.Conventionally alkyl is alkyl, and being generally derived from Mn is 500 or 700 to 5000, or the polyisobutylene group of 1500 or 2000 to 5000 polyisobutene.As selecting, represent R
24group can contain 40-500 carbon atom or at least 50-300 carbon atom, for example aliphatic carbon atom.R
25for alkylidene group, be generally ethylidene (C
2h
4).This quasi-molecule is conventionally derived from the reacting of alkenyl acylating agent and polyamines, and except simple imide structure shown in above, the multiple key between two structure divisions is possible, comprises multiple acid amides and quaternary ammonium salt.Succinimide dispersants is more completely described in United States Patent (USP) 4,234, in 435,3,172,892 and 6,165,235.
Deriving substituent polyolefine is generally and has 2-16 carbon atom; Homopolymer and the multipolymer of the polymerizable alkylene hydrocarbon monomer of common 2-6 carbon atom.
Deriving polyolefinic olefinic monomer is polymerisable olefinic monomer, it is characterized in that the existence of one or more ethylenically unsaturated groups (>C=C<); Be that they are monoolefine monomer, for example ethene, propylene, 1-butylene, iso-butylene and 1-octene, or polyolefine monomer (being generally diolefinic monomer) is as 1,3-butadiene and isoprene.These olefinic monomers are generally polymerisable terminal olefin; Be that feature is to have group in its structure>C=CH<sub TranNum="287">2</sub>alkene.The non-hydrocarbon substituent of relatively small amount can be included in polyolefine, and condition is that this class substituting group does not disturb the formation that replaces succinic acylating agent substantially.Each R<sup TranNum="288">1</sup>group can contain one or more reactive groups, i.e. succsinic acid group.
The amine that reacts formation carboxylic dispersants composition with succinic acylating agent can be monoamine or polyamines.In each case, they are by formula R<sup TranNum="290">4</sup>r<sup TranNum="291">5</sup>nH characterizes, wherein R<sup TranNum="292">4</sup>and R<sup TranNum="293">5</sup>be the hydrocarbon of hydrogen, hydrocarbon, the amino hydrocarbon replacing, hydroxyl replacement, hydrocarbon, amino, formamyl, thiocarbamoyl, amidino groups or the acylimino that alkoxyl group replaces independently of one another, condition is R<sup TranNum="294">4</sup>and R<sup TranNum="295">5</sup>in no more than one be hydrogen.Therefore, in all cases, their feature is that its structure memory is at least one H-N < group.Therefore, they to have at least one primary (be H<sub TranNum="296">2</sub>n-) or secondary amino group (be H-N<).The example of monoamine comprises ethamine, diethylamine, n-Butyl Amine 99, two-n-Butyl Amine 99, allylamine, isobutylamine, coco amine, stearylamine, lauryl amine, methyl lauryl amine, oleyl amine, N-methyl-octylame, lauryl amine and octadecylamine.
The polyamines that derives dispersion agent mainly comprises that major part meets the alkylene amines of following formula:
Wherein t is less than 10 integer, and A is hydrogen or conventionally has the alkyl of 30 carbon atoms at the most, and alkylidene group is generally has the alkylidene group that is less than 8 carbon atoms.Alkylene amines mainly comprises vinyl-amine, hexamethyleneamine, heptene amine, octene amine, other polymethylene amine.They are following illustration particularly: quadrol, diethylenetriamine, Triethylenetetramine (TETA), propylene diamine, decamethylene diamine, octamethylenediamine, two (heptamethylene) triamine, tri propylidene tetramine, tetren, trimethylene diamines, penten, two (trimethylene) triamine.Compared with high homologue as useful equally by what two or more above-mentioned alkylene amines condensations were obtained.Tetren is useful especially.
Vinyl-amine, is particularly useful also referred to as poly-ethylidene polyamines.They are slightly described in detail in Encyclopedia of Chemical Technology, Kirk and Othmer, and the 5th volume, 898-905 page, Interscience Publishers, under the title " vinyl-amine " in New York (1950).
The alkylene amines that hydroxyalkyl replaces, it is also useful on nitrogen-atoms, having the substituent alkylene amines of one or more hydroxyalkyls.The example of this class amine comprises N-(2-hydroxyethyl) quadrol, N, N '-bis-(2-hydroxyethyl)-quadrol, 1-(2-hydroxyethyl) piperazine, single hydroxypropyl) tetren, N-(3-hydroxypropyl)-tetramethylene-diamine and 2-heptadecyl-1-(2-hydroxyethyl)-tetrahydroglyoxaline of-piperazine, two-hydroxypropyl-replacement.
Higher homologue, for example by make alkylene amines that above-mentioned alkylene amines or hydroxyalkyl replace by amino or by hydroxyl condensation, obtain those be also useful.Condensation reaction between the polyamine reactant that condensation polyamines contains at least one uncle or secondary amino group by least one oxy-compound and at least one forms and is described in United States Patent (USP) 5,230, in 714 (Steckel).
Why succinimide dispersants is called succinimide dispersants is because it contains the nitrogen that is mainly imide official energy form conventionally, but it can be the form of amine salt, acid amides, tetrahydroglyoxaline and composition thereof.For preparing succinimide dispersants, one or more are produced to the compound and the temperature of one or more amine in rising, common 80 ℃ of decomposition points to mixture or product of succsinic acid; At common 100-300 ℃, under the existence of the optional basic inert organic liquid solvents/diluents at liquids in general, heat, conventionally simultaneously except anhydrating.
Succinic acylating agent and amine (or organic hydroxy compounds, or its mixture) are conventionally to be enough to provide the quantitative response whenever at least one semi-normal amine of volume production acid compound (or oxy-compound, depend on the circumstances).Generally speaking, the maximum of the amine of existence is approximately 2 moles of every equivalent succinic acylating agents of amine.For the present invention, the amount that the equivalent of amine is amine, it is equivalent to the gross weight of amine divided by the sum of the nitrogen-atoms existing.Along with the number of the succsinic acid group wherein existing changes, generally speaking, for each succsinic acid group in acylating reagent, there are 2 equivalent acylating reagents in the equivalents of the compound of product succsinic acid.Other details and the example of preparing succinimide purification agent of the present invention are included in for example United States Patent (USP) 3,172,892; 3,219,666; 3,272,746; 4,234,435; In 6,440,905 and 6,165,235.
In some embodiments, the present composition polyisobutene that to comprise derived from number-average molecular weight be 500-3000 and the non-boration succinimide dispersants of poly-ethylidene polyamines.
In some embodiments, can be by above succinimide dispersants boration.Borated dispersants is that the material of knowing also can be by processing one or more above-mentioned dispersion agents to prepare as boric acid by boric acid agent.Typical condition comprises dispersion agent and boric acid is heated at 100-150 ℃.Also can be by dispersion agent by reacting and process with maleic anhydride, described in the PCT application US99/23940 submitting on October 13rd, 1999.
In some embodiments, the present composition polyisobutene that to comprise derived from number-average molecular weight be 500-3000 and the boration succinimide dispersants of poly-ethylidene polyamines.
In in these embodiments some, composition contains and is less than 0.1pbw aliphatic carboxylic acid.
Dispersion agent of the present invention can be Mannich dispersant.Mannich dispersant is the reaction product of alkyl fortified phenol, aldehyde and amine or ammonia (but being generally in the present invention dialkylamine).The hydrocarbyl substituent of alkyl fortified phenol can have 10-400 carbon atom, 30-180 carbon atom in another case, in another case 10 or 40-110 carbon atom.This hydrocarbyl substituent can be derived from alkene or polyolefine.Useful alkene comprises alpha-olefin, 1-decene for example, and it is commercially available.
The polyolefine that can form hydrocarbyl substituent can make by the polymerization process of knowing olefinic monomer polymerization prepare, and is also commercially available.Olefinic monomer comprises monoolefine, comprises the monoolefine with 2-10 carbon atom, for example ethene, propylene, 1-butylene, iso-butylene and 1-decene.The monoolefine source being particularly useful is for having the C of 35-75 % by weight butene content and 30-60 % by weight iso-butylene content
4refinery stream.Useful olefinic monomer also comprises diolefine, for example isoprene and 1,3-butadiene.Olefinic monomer also can comprise two or more monoolefines, two or more diolefine, or the mixture of one or more monoolefines and one or more diolefine.Useful polyolefine comprises that number-average molecular weight is 140-5000,400-2500 in another case, in another case 140 or the polyisobutene of 500-1500.Polyisobutene can have 5-69%, 50-69% in the second situation, the vinylidene double bond content of 50-95% in the 3rd situation.Polyolefine can be the homopolymer of being prepared by single olefinic monomer or the multipolymer of being prepared by the mixture of two or more olefinic monomers.What also can be used as hydrocarbyl substituent source is two or more homopolymer, two or more multipolymers, or the mixture of one or more homopolymer and one or more multipolymers.
The alkylation that alkyl fortified phenol can be known by use is prepared with above-mentioned alkene or polyolefine phenol as polyisobutene or polypropylene alkylation.
The aldehyde that is used to form Mannich dispersant can have 1-10 carbon atom, is generally formaldehyde or its reactive equivalent as formalin or paraformaldehyde.
The amine that is used to form Mannich dispersant can be monoamine or polyamines, comprises the alkanolamine with one or more hydroxyls.Useful amine comprises thanomin, diethanolamine, methylamine, dimethylamine, quadrol, dimethylamino propylamine, diethylenetriamine and 2-(2-aminoethylamino) ethanol.Mannich dispersant can be prepared by alkyl fortified phenol, aldehyde and amine reaction, as U.S. Patent No. 5,697, described in 988.In one embodiment of the invention, Mannich reaction products is prepared by the alkylphenol derived from polyisobutene, formaldehyde and amine, and described amine is uncle's monoamine, secondary monoamine or Alkylenediamine, particularly quadrol or dimethylamine.In some embodiments, Mannich is prepared by dialkylamine or dialkylene amine.
Mannich reaction products of the present invention can comprise United States Patent (USP) 5,876 by the method for knowing, and described in 468, method makes hydroxy aromatic compound, aldehyde and polyamines that alkyl replaces react and prepare.
Mannich reaction products can be prepared by the method for knowing, generally include hydroxy aromatic compound, aldehyde and amine that alkyl replaces are reacted at the temperature of 50-200 ℃ under the existence of solvent or thinner, remove reaction water simultaneously and prepare, as U.S. Patent No. 5, described in 876,468.
In some embodiments, the present composition contains the Mannich reaction products derived from the reaction of dialkylamine, formaldehyde and polyisobutene fortified phenol, and wherein polyisobutene has the number-average molecular weight of 500-3000.Mannich dispersant can be with 0.07-0.44pbw, 0.05,0.07 even 0.088 to 0.5,0.45 or even 0.44pbw be present in total composition.
Composition can comprise other other additive, comprising: suds suppressor, demulsifying compound, pour point reducer or its mixture.This optional additives can exist with 0.0005-1.3,0.00075-0.5,0.001-0.4 or the 0.0015-0.3 % by weight of composition, and wherein these scopes are applicable to the summation of all these other additives, or is applicable to independent a kind of.
Defoamer, also referred to as suds suppressor, is known in the art, includes but not limited to organo-siloxane and non-silicon suds suppressor.The example of organo-siloxane comprises dimethyl siloxane and polysiloxane.The example of non-silicon suds suppressor includes but not limited to the multipolymer of ethyl propenoate and 2-ethylhexyl acrylate, the multipolymer of ethyl propenoate, 2-ethylhexyl acrylate and vinyl-acetic ester, polyethers, polyacrylic ester and composition thereof.In some embodiments, defoamer is polyacrylic ester.Defoamer can with 0.001-0.012 or 0.004pbw or even 0.001-0.003 be present in composition.
Demulsifying compound is as known in the art, includes but not limited to derivative, polyoxygenated enol, alkylamine, amino alcohol, diamines or the polyamines of ethylene oxide, propylene oxide, its sequentially with ethylene oxide or its mixture reaction of ethylene oxide or replacement.The example of demulsifying compound comprises polyoxyethylene glycol, polyoxyethylene, polyoxytrimethylene, (ethylene oxide-propylene oxide) polymkeric substance and composition thereof.In some embodiments, demulsifying compound is polyethers.Demulsifying compound can be present in composition with 0.002-0.012pbw.
Pour point reducer is as known in the art, includes but not limited to ester, the polymethacrylate of maleic anhydride-styrene copolymers; Polyacrylic ester; Polyacrylamide; The condensation product of halo paraffin and aromatic substance; Carboxylic acid vinyl ester polymer; Terpolymer with following component: the vinyl acetate of dialkyl fumarate, lipid acid, vinyl-vinyl acetate copolymer, alkyl phenol formaldehyde condensation resins, alkyl vinyl ether and composition thereof.
The present composition also can comprise rust-preventive agent.Suitable rust-preventive agent comprises the alkyl amine salt of alkylphosphonic acid carboxylic acid, the alkyl amine salt of the alkyl amine salt of dialkyl dithiophosphoric acid, alkylaryl sulfonic acid, aliphatic carboxylic acid or its ester, containing ester, ammonium sulphonate, tetrahydroglyoxaline or its any combination of nitronic acid; Or its mixture.
The alkyl amine salt of suitable alkylphosphonic acid carboxylic acid of the present invention is expressed from the next:
R wherein
26and R
27be hydrogen, alkyl chain or alkyl independently, preferred R
26and R
27in at least one be alkyl.R
26and R
27containing having an appointment 4 to approximately 30, preferably approximately 8 to approximately 25, more preferably from about 10 to approximately 20,13 to approximately 19 carbon atoms most preferably from about.R
28, R
29and R
30be hydrogen independently, have approximately 1 to approximately 30, preferably approximately 4 to approximately 24, even more preferably from about 6 to approximately 20, the alkyl-branched or linear alkyl chain of 10 to approximately 16 carbon atoms most preferably from about.R
28, R
29and R
30be hydrogen, alkyl-branched or linear alkyl chain independently, preferred R
28, R
29and R
30in at least one, most preferably 2 is hydrogen.
Be suitable for R
28, R
29and R
30the example of alkyl include but not limited to butyl, sec-butyl, isobutyl-, the tertiary butyl, amyl group, n-hexyl, Sec-Hexyl, n-octyl, 2-ethyl, hexyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, vaccenic acid base, nonadecyl, eicosyl or its mixture.
In one embodiment, the alkyl amine salt of alkylphosphonic acid carboxylic acid is C
14-C
18alkylation phosphoric acid and Primene81R are (by Rohm & Haas produces and sells) reaction product, described Primene81R is C
11-C
14the mixture of primary t-alkyl-amine.
The alkyl amine salt that is used for the dialkyl dithiophosphoric acid of the present invention of rust-preventive agent bag is expressed from the next:
R wherein
31and R
32be branching or linear alkyl independently.R
31and R
32containing having an appointment 3 to approximately 30, preferably approximately 4 to approximately 25, more preferably from about 5 to approximately 20,6 to approximately 19 carbon atoms most preferably from about.R
28, R
29and R
30as mentioned above.
The example of the alkyl amine salt of dialkyl dithiophosphoric acid of the present invention includes but not limited to the reaction product of heptyl or octyl group or nonyl phosphorodithioic acid and quadrol, morpholine or Primene81R or its mixture.
The alkyl amine salt that is used for the suitable alkyl aryl sulfonic acid of rust-preventive agent bag of the present invention is expressed from the next:
Wherein Cy is benzene or naphthalene nucleus.R
33for having approximately 4 to approximately 30, preferably approximately 6 to approximately 25, the alkyl of 8 to approximately 20 carbon atoms more preferably from about.Z is 1,2,3 or 4 independently, and most preferably z is 1 or 2.R
28, R
29and R
30as mentioned above.
The example of the alkyl amine salt of alkylaryl sulfonic acid of the present invention includes but not limited to the ethylenediamine salt of dinonylnaphthalene sulfonic acid.
The example of suitable fat acid or its ester comprises glyceryl monooleate and oleic acid.The example of the suitable ester containing nitronic acid comprises oil base sarkosine.
Rust-preventive agent can exist with 0.02-0.2,0.03-0.15,0.04-0.12 or the 0.05-0.1pbw of lubricating oil composition.Rust-preventive agent of the present invention can be used alone or uses with its mixture.
Lubricating composition of the present invention also can comprise metal passivator.Metal passivator is used for the catalytic effect with the oxidation of metal promoted in lubricating oil.Suitable metal passivator include but not limited to triazole, tolyl-triazole, thiadiazoles or its combination with and derivative.Example comprises derivative, benzoglyoxaline, 2-alkyl dithio benzoglyoxaline, 2-alkyl dithio benzothiazole, the 2-(N of benzotriazole; N '-dialkyl dithio-formamyl) benzothiazole, 2; two (alkyl-dithio)-1 of 5-; 3; 4-thiadiazoles, 2, two (N, the N '-dialkyl dithio formamyls)-1 of 5-; 3,4-thiadiazoles, 2-alkyl dithio-5-dimercaptothiodiazole or its mixture.
In some embodiments, metal passivator is the benzotriazole cpd that alkyl replaces.The benzotriazole cpd with alkyl replacement comprises at least one in following ring position 1-or 2-or 4-or 5-or 6-or 7-benzotriazole.Alkyl is containing having an appointment 1 to approximately 30, and preferably approximately 1 to approximately 15,1 to approximately 7 carbon atom more preferably from about, most preferred metal passivator be to use separately or with the 5-Methylbenzotriazole of its mixture use.
Metal passivator can exist with 0.001-0.1,0.01-0.04 or the 0.015-0.03pbw of lubricating oil composition.Metal passivator also can be present in composition with 0.002 or 0.004 to 0.02pbw.Metal passivator can be used separately or with its mixture.
industrial application
The present composition is as waterpower, turbine and other industrial application lubricating composition.Described additive can be also the form of multifunctional additive for lubricating oils, then it can be diluted to produce final lubricating composition with base oil.In this class multifunctional additive for lubricating oils, it is identical that the relative proportion of various additives keeps.In other words, the % by weight value more than providing can be used as pbw value for multifunctional additive for lubricating oils, except base oil component.Enriched material contains a small amount of base oil or some other thinners, in some embodiments, and not containing base oil or thinner.Enriched material contains enough base oils and/or thinner has good handling property to guarantee them.In multifunctional additive for lubricating oils application aspect, also can read below the description about the method for the preparation of various lubricating compositions.
The present invention further provides the method for preparing composition, described method comprises step: (I) following component is mixed: oil a) with lubricant viscosity; B) aromatic amine antioxidant; And c) dithiocarbamate anti-wear agent.Said composition can optionally comprise one or more other additives.Components b) can exist with 0.35,0.375 or even 0.5 to 0.75 % by weight, amount of component b) can exist with 0.25-0.75 % by weight, and components b) and c) overall weight percent of combination with respect to total composition, can be 0.60,0.625 or even 0.75 to 1.25 % by weight.All scopes of the various components that more than provide in addition, and example are herein also applicable to described method.
The present invention also provides the method for lubricated turbine system, Hydraulic Power System, its any combination, and wherein the method comprising the steps of: I. is to feeding the lubricating composition that comprises following component in this system: oil a) with lubricant viscosity; B) aromatic amine antioxidant; And c) dithiocarbamate anti-wear agent.Said composition can optionally comprise one or more other additives.Components b) can exist with 0.35,0.375 or even 0.5 to 0.75 % by weight, amount of component b) can exist with 0.25-0.75 % by weight, and components b) and c) overall weight percent of combination with respect to total composition, can be 0.60,0.625 or even 0.75 to 1.25 % by weight.All scopes of the various components that more than provide in addition, and example are herein also applicable to described method.
In known its structure, containing aromatic ring for example in some cases can be to using the oxidation susceptibility of their composition to have negative impact as substituent replacement thiadiazoles.Therefore, do not rely on advantage of the present invention, the composition that expection contains this material has poor oxidation susceptibility.In some embodiments, the present invention still limits the existence of this class material.In some embodiments, contain aromatic ring as substituent replacement thiadiazoles to be less than 0.25 % by weight, to be less than 0.20 or 0.15 % by weight, be present in total composition.What in some embodiments, the present composition contained no more than 0.10 % by weight contains aromatic ring as substituent replacement thiadiazoles.In other embodiments, the present composition is not substantially, in fact or even completely containing this class material.
These restrictions do not need to be applicable to not contain in its structure the replacement thiadiazoles of aromatic ring.
In some embodiments, alkylated phenol, to be less than 0.25 % by weight, is present in total composition to be less than 0.20 or 0.15 % by weight.In some embodiments, the present composition contains no more than 0.10 % by weight alkylated phenol.In other embodiments, the present composition is not substantially, in fact or even completely containing this class material.
The addition sequence of additive described in above method is excessively not limited.Can use above-mentioned any combination process by optional additives and other component while or sneak in the time after a while.
In some embodiments, a part of oil or similar thinner exist and each component are sneaked in oil together with each component.In other embodiments, there is oil or the thinner of minimum, except being present in inherently the amount in additive by its production and preparation method, and add other base oil after component is mixed.Under any circumstance, described method produces lubricating composition.
In some embodiments, lubricating oil composition can be prepared by enriched material, and it comprises step: a) oil and/or the mixing diluents with the minimum existing except more optional relatively small amounts by above-mentioned all components, and to allow rational handling property.Then gained enriched material can be used for by enriched material is mixed with base oil or its mixture of significant quantity, produces final fluid and prepares lubricating composition.Can optional additives be added in enriched material or add in the final fluid of gained.These optional additives comprise above-mentioned any in those.In some embodiments, these optional additives comprise suds suppressor, demulsifying compound, viscosity modifier, pour point reducer or its mixture, and can add and make them with approximately 0,0.01,0.1 or even 0.25, at the most approximately 13,10,8 or even 6pbw be present in total composition.
The present composition can be used as industrial fluids, hydraulic fluid, turbine oil and turning oil and combination thereof.In some embodiments, composition is for steam and gas turbine system.The use of lubricating oil composition in this type systematic can improve oxidisability and/or the thermostability of preparaton.The present invention further provides the method for lubricated steam or gas turbine, described method comprises to the step that feeds any lubricating composition described herein in described turbine.
Embodiment
By following examples, further set forth the present invention, described embodiment describes particularly advantageous embodiment.Although provide embodiment to set forth the present invention, they are not intended to limit it.
embodiment group 1
Prepare the composition of an embodiment group and test to assess their oxidisability and thermostability, as measured by Rotary Bomb Oxidation Test (RBOT) based on ASTM D2272.In this test, measure sample oxidation life.Sample is reacted at 150 ℃ with oxygen, water and copper catalyst paper tinsel in rotating missile device.By bullet sealing and along with the pressure in time measurement device.Reduce degree and speed that pressure shows the oxidizing reaction of carrying out in sample.For the pressure in each sample recording unit, from peak pressure, be down to the time of 172.4 kPas (2.5psi) cost.The time that Pressure Drop spends to described amount is longer, sample more resistance to oxidation and sample more stable.
For this test, prepare one group of 6 sample.Each sample has definite identical formula, and difference is the amount of aromatic amine antioxidant (AO) and dithiocarbamate anti-wear agent (AW).The same additives bag that each sample contains same amount, the mixture that described additive-package contains phosphoric acid ester and amine salt, olefine sulfide the second antioxidant, acrylic ester polymer defoamer, triazole metal passivator, copolyether corrosion inhibitor and lubricating oil.All these examples are prepared in identical group II base oil.Following table has gathered the formula of sample group and the RBOT result that each sample provides:
Formula and the result of table 1-embodiment group 1 gather
All percent value in 1 – table are the % by weight value with respect to total composition.
Result shows that meeting embodiments of the invention provides surprising result.Particularly, embodiment 2,3,4 and 5 surpasses embodiment 1 and 6 parts and is to obtain the significantly better RBOT result than other two embodiment.This is real, although embodiment 6 has the higher processing rate than any other embodiment.In other words, while when component (b) and (c) combining in specified weight percentage range, also control the amount of each component existing, for example, by control ratio, the RBOT performance of data presentation embodiment and oxidative stability are therefore improved surprisingly simultaneously.Notice that controlling this is inadequate than itself, as described in Example 6.But must have each additive of minimum, and in some embodiments, must keep the ratio of certain limit.In addition, shown in total processing rate of additive must be controlled in concrete scope and can not uprise or step-down, otherwise performance significantly declines.
When the amount of the component (b) existing is more than 0.375 % by weight and be less than 0.75 % by weight, the amount of the component (c) existing is more than 0.25 % by weight and be less than 1.25 % by weight, and when component (b) and total combined amount (c) are 0.625-1.25 % by weight, data presentation goes out significantly improved performance peak.Data also show that high-performance embodiment has 1:1.33-1:0.67 (b): (c) ratio.Embodiment 3 shows that this combination obtains optimum, more like this especially than under at 1:1, is better than any in other embodiment, comprises the sample of compare Gao He lower reason rate and weight ratio.
embodiment group 2
Prepare the composition of the second embodiment group and also use above-mentioned RBOT experimental test to assess their oxidisability and thermostability.The formula of these embodiment, other additive particularly existing extensively changes.Formula and the acquired results of these embodiment are summarized in following table.The relative quantity of pointing out listed each additive in each additive-package can slightly change from an embodiment to another embodiment, but in given additive-package, listed all additives are present in described in each in embodiment and with comparable amount.
Formula and the result of table 2a-embodiment group 2 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 2-1 is used phase used in embodiment group 1 II base oil on the same group, and embodiment 2-2 to 2-8 is used the mixture of 650N group II base oil and group II base oil from Petro-Canada.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.
The combination that 5 – additive-package A are conventional additives, the mixture that comprises olefine sulfide the second antioxidant, polyethers corrosion inhibitor, ester copolymer defoamer, substituted triazole corrosion inhibitor, phosphoric acid and/or phosphorodithioate and amine salt, and thinning oil.
The combination that 6 – additive-package B are conventional additives, the mixture that comprises polyethers corrosion inhibitor, ester copolymer defoamer, substituted triazole corrosion inhibitor, phosphoric acid and/or phosphorodithioate and amine salt, and thinning oil.
The combination that 7 – additive-package C are conventional additives, the mixture that comprises phosphoric acid ester and amine salt, olefine sulfide the second antioxidant, acrylic ester polymer defoamer, triazole metal passivator, copolyether corrosion inhibitor and thinning oil.
The combination that 8 – additive-package D are conventional additives, the mixture that comprises polyethers corrosion inhibitor, ester copolymer defoamer, substituted triazole corrosion inhibitor, phosphoric acid and/or phosphorodithioate and amine salt, and thinning oil.
Formula and the result of table 2b-embodiment group 2 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 2-9 to 2-16 is used identical base oil mixture used in above-described embodiment 2-2 to 2-8.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.
The combination that 5 – additive-package E are conventional additives, in the mixture that comprises polyethers corrosion inhibitor, ester copolymer defoamer, substituted triazole corrosion inhibitor, phosphoric acid and/or phosphorodithioate and amine salt, its structure not containing replacement thiadiazoles and the thinning oil of aromatic ring.
6 – additive-package F are identical with additive-package E, and difference is not exist in this additive-package in its structure not the replacement thiadiazoles containing aromatic ring.
7 – additive-package G are identical with additive-package E, and difference is not exist the replacement thiadiazoles and this additive-package that in its structure, do not contain aromatic ring further to comprise phosphorous acid ester anti-wear agent in this additive-package.
Formula and the result of table 2c-embodiment group 2 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 2-17 to 2-24 is used identical base oil mixture used in above-described embodiment 2-2 to 2-8.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.
Identical described in the footnote 5 of 5 – additive-package E and upper table 2b.
Identical described in the footnote 6 of 6 – additive-package F and upper table 2b.
Identical described in the footnote 7 of 7 – additive-package G and upper table 2b.
8 – additive-package H are identical with additive-package G, and difference is that it further comprises the replacement thiadiazoles that does not contain aromatic ring in its structure.
9 – additive-package I are identical with additive-package F, and difference is that it further comprises the replacement thiadiazoles that does not contain aromatic ring in its structure.
Formula and the result of table 2d – embodiment group 2 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 2-25 to 2-30 is used identical base oil mixture used in above-described embodiment 2-2 to 2-8.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.
Identical described in the footnote 9 of 5 – additive-package I and upper table 2c.
6 – additive-package J are identical with additive-package I, and difference is that this additive-package is containing replacing thiadiazoles, and this additive-package further comprises thiazolinyl phosphorous acid ester wear preventive additive.
7 – additive-package K are identical with additive-package K, and difference is that it further comprises the replacement thiadiazoles that does not contain aromatic ring in its structure.
Result shows that each embodiment of the present invention provides good performance when being used in combination with a large amount of additive-package.The good performance of data presentation (in some cases, it may be defined as the RBOT result having more than 2000 minutes) under lower component (b) value, be difficult to keep, but when feature of the present invention is present in embodiment, in each embodiment, find out consistent superperformance, comprise and contain different additive bag, that prepare, to there is different total processing rate (condition is to meet feature of the present invention) etc. embodiment in different base oils.
embodiment group 3
Prepare the composition of the 3rd embodiment group and also use above-mentioned RBOT experimental test to assess their oxidisability and thermostability.The formula of these embodiment, other additive particularly existing extensively changes.Formula and the acquired results of these embodiment are summarized in following table.The relative quantity of pointing out listed each additive in each additive-package can slightly change from an embodiment to another embodiment, but in given additive-package, listed all additives are present in described in each in embodiment and with comparable amount.
Formula and the result of table 3a – embodiment group 3 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 3-1 to 3-8 is used identical base oil, 530N group II base oil and from the mixture of the group II base oil of Petro-Canada.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.
5 – additive-package L are conventional additives combination, its mixture that comprises polyethers corrosion inhibitor, ester copolymer defoamer, substituted triazole corrosion inhibitor, phosphoric acid and/or phosphorodithioate and amine salt, lipid acid friction improver and thinning oil.
6 – additive-package M are identical with additive-package L, and difference is that it does not comprise lipid acid friction improver, and it further comprises in its structure not containing the replacement thiadiazoles of aromatic ring with containing amine friction improver simultaneously.
7 – additive-package N are identical with additive-package L, and difference is that it does not comprise polyethers corrosion inhibitor or lipid acid friction improver, but it further comprises another polyethers additive.
8 – additive-package O are identical with additive-package M, and difference is that it does not comprise containing amine friction improver, and it comprises lipid acid friction improver simultaneously.
Formula and the result of table 3b – embodiment group 3 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 3-1 to 3-8 is used identical base oil, 530N group II base oil and from the mixture of the group II base oil of Petro-Canada.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.
Identical described in the footnote 5 of 5 – additive-package L and upper table 3a.
Identical described in the footnote 8 of 6 – additive-package O and upper table 3a.
Result shows that each embodiment of the present invention provides good performance when being used in combination with a large amount of additive-package again.The good performance of data presentation (in some cases, it may be defined as the RBOT result having more than 2000 minutes) under lower component (b) value, be difficult to keep, but when feature of the present invention is present in embodiment, in each embodiment, find out consistent superperformance, comprise and contain different additive bag, that prepare, to there is different total processing rate (condition is to meet feature of the present invention) etc. embodiment in different base oils.
embodiment group 4
Prepare the composition of the 4th embodiment group and also use above-mentioned RBOT experimental test to assess their oxidisability and thermostability.The formula of these embodiment, other additive particularly existing extensively changes.Formula and the acquired results of these embodiment are summarized in following table.The relative quantity of pointing out listed each additive in each additive-package can slightly change from an embodiment to another embodiment, but in given additive-package, listed all additives are present in described in each in embodiment and with comparable amount.
Formula and the result of table 4a – embodiment group 4 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 4-1 to 4-8 is used identical base oil, and the mixtures of two kinds of group II base oils are different from used those above.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.
Identical described in the footnote 6 of 5 – additive-package B and upper table 2a.
6 – additive-package P are identical with additive-package B, and difference is that it does not comprise polyethers corrosion inhibitor, and it further comprises different polyethers additives simultaneously.
7 – additive-package Q are identical with additive-package B, and it further comprises containing amine friction improver.
8 – additive-package R are identical with additive-package P, and difference is that it does not comprise the mixture of phosphoric acid and/or phosphorodithioate and amine salt.
Formula and the result of table 4b – embodiment group 4 gather
1
All formula values in 1 – table are the % by weight value with respect to total composition.
2 – base oil component form the surplus of each composition.Embodiment 4-11 to 4-14 is used identical base oil, and the mixtures of two kinds of group II base oils are different from used those above.Embodiment 4-15 and 4-16 are used two kinds of not different mixtures of II base oil on the same group.The another mixture of embodiment 4-9 use group II base oil, embodiment 4-10 comprises these base oils with another group of II base oil combination.In these embodiment, all base oils used are commercially available group II base oil.
3 – corrosion inhibitor I contain aromatic ring as substituent replacement thiadiazoles in its structure.Its unique corrosion inhibitor with this group for existing in these embodiment.
4 – alkylated phenols are present in some compositions as the second antioxidant.In this table, in embodiment, alkylated phenol used has and different alkyl used in above embodiment.
5 – additive-package R are identical with the footnote 8 of upper table 4a.
The combination that 6 – additive-package S are conventional additives, comprises polyethers corrosion inhibitor, ester copolymer defoamer, substituted triazole corrosion inhibitor, salicyl purification agent and thinning oil.
Described in the footnote 8 of 7 – additive-package T and upper table 4a, additive-package R is identical, and difference is that it further comprises polyetheramine.
8 – additive-package U are identical with additive-package T, and difference is that it further comprises salicyl purification agent.
The combination that 9 – additive-package V are conventional additives, the wear preventive additive that comprises the mixture that contains phosphoric acid ester and/or its amine salt, ester copolymer defoamer, substituted triazole corrosion inhibitor, polyethers additive and alkylbenzene.
10 – additive-package W are identical with additive-package V, and difference is that it does not comprise the mixture of phosphoric acid ester and/or its amine salt.
11 – embodiment 4-15 are used the aromatic amine AO different from previous embodiment with 4-16.Bi-material is all aromatic amine antioxidant, and just the different specific exampless of this class material, are not crucial so demonstrate the concrete homogeny of aromatic amine antioxidant used.
Result shows that each embodiment of the present invention provides good performance when being used in combination with a large amount of additive-package again.The good performance of data presentation (in some cases, it may be defined as the RBOT result having more than 2000 minutes) under lower component (b) value, be difficult to keep, but when feature of the present invention is present in embodiment, in each embodiment, find out consistent superperformance, comprise and contain different additive bag, that prepare, to there is different total processing rate (condition is to meet feature of the present invention) etc. embodiment in different base oils.
Although explained the present invention, be to be understood that its various improvement are learned by those skilled in the art through reading this specification sheets.Therefore, be to be understood that invention disclosed herein is intended to contain this class belonging within the scope of appended claims and improves.
In this specification sheets, the general significance that term as used herein " hydrocarbyl substituent " or " alkyl " are known with its those skilled in the art is used.Particularly, they refer to mainly to be directly connected to by carbon with by carbon atom the group that the hydrogen atom of molecule rest part forms, and the ratio of the molecule with main hydrocarbon character of not getting rid of to be not enough to detract exists other atom or group.Generally speaking, in alkyl, for every 10 carbon atoms, there are no more than 2, preferably no more than 1 non-hydrocarbon substituent; Conventionally in alkyl, there is not non-hydrocarbon substituent.The more specific definition of term " hydrocarbyl substituent " or " alkyl " is described in United States Patent (USP) 6,583, in 092.
Above-mentioned each file is incorporated herein by reference.Except embodiment China and foreign countries, or explicitly point out in addition, in this specification sheets, the numerical value of the amount of all description raw materials, reaction conditions, molecular weight, carbonatoms etc. should be understood to modify by wording " approximately ".Unless otherwise noted, the listed all percentage ratio of this paper and formula value are based on weight.Unless otherwise noted, each chemical of mentioning herein or composition should be interpreted as containing the commercial grade material of isomer, by product, derivative, and conventionally understand and be present in other this class material in commercial grade.Yet unless otherwise noted, the amount of each chemical composition does not comprise any solvent or the thinner that conventionally can be present in commercial materials.The upper and lower bound that is to be understood that amount described herein, scope and ratio can combine independently.Similarly, the scope of each element of the present invention can be used with amount together with the scope of any other element or amount.As used herein, statement " substantially by ... form " allow to comprise the essential characteristic of composition and the material of new feature that impact is not considered in essence.
Claims (15)
1. composition, it comprises:
A) there is the oil of lubricant viscosity;
B) aromatic amine antioxidant; With
C) dithiocarbamate anti-wear agent;
Wherein with respect to total composition, components b) with 0.35-0.75 % by weight, there is amount of component b) with 0.25-0.75 % by weight, exist, and components b) and c) overall weight percent of combination be 0.60-1.25 % by weight;
Wherein composition is industrial lubricants.
2. according to the composition of claim 1, it further comprises: be different from components b) antioxidant; Be different from amount of component b) anti-wear agent; Corrosion inhibitor, rust-preventive agent, suds suppressor, dispersion agent, demulsifying compound, metal passivator, friction improver, purification agent, demulsifying compound, extreme pressure agent, pour point reducer, viscosity modifier or its any combination.
3. according to the composition of claim 1 or 2, wherein component a) comprises group I base oil, group II base oil, group III base oil, gathers (alpha-olefin), GTL oil or its any combination.
4. according to the composition of any one in claim 1-3, wherein components b) comprise alkylated diphenylamine, phenyl-naphthylamines, alkylation phenyl-naphthylamines or its combination; And
Amount of component b wherein) comprise ash-free dithiocarbamates.
5. according to the composition of any one in claim 1-4, wherein with respect to total composition, components b) with approximately 0.4 to approximately 0.7 % by weight, be present in total composition; Amount of component b) with about 0.3-0.7 % by weight, be present in total composition; Components b wherein) and c) overall weight percent of combination is 0.8-1.2 % by weight.
6. according to the composition of any one in claim 1-5, wherein component a) comprises group I base oil, group II base oil, group III base oil or its any combination and exists with approximately 95 to approximately 99.9 % by weight of total composition;
Components b wherein) comprise alkylated diphenylamine and be present in total composition with approximately 0.4 to approximately 0.7 % by weight;
Amount of component b wherein) comprise dithiocarbamate and be present in total composition with approximately 0.3 to approximately 0.7 % by weight;
Components b wherein) and c) overall weight percent of combination is 0.8-1.2 % by weight with respect to total composition;
Wherein composition further comprises d) be different from components b) antioxidant, its approximately 0.01 to approximately 5.0 % by weight with total composition exists;
Wherein composition further comprises e) be different from amount of component b) wear preventive additive, its approximately 0.01 to approximately 2.5 % by weight with total composition exists;
Wherein composition further comprises f) corrosion inhibitor or metal passivator, its approximately 0.001 to approximately 2.0 % by weight with total composition exists;
Wherein composition further comprises g) rust-preventive agent, wherein component f) and component g) be different additives, component g wherein) with approximately 0.001 to approximately 2.0 % by weight of total composition, exist;
Wherein composition further comprises h) antigassing additive, its approximately 0.01 to approximately 3.0 % by weight with total composition exists.
7. according to the composition of claim 6, component d wherein) comprise olefine sulfide;
Component e wherein) comprise amine phosphate;
Component f wherein) comprise triazole, tolyl-triazole or its combination;
Component g wherein) comprise polyethers, aliphatic carboxylic acid or its ester, containing ester, ammonium sulphonate, tetrahydroglyoxaline or its combination of nitronic acid;
Component h wherein) comprise acrylate copolymer.
8. according to the composition of any one in claim 1-7, wherein components b), aromatic amine antioxidant comprises alkylated diphenylamine shown in following formula:
R wherein
1and R
2be hydrogen or the alkyl that contains 5-20 the carbon atom of having an appointment independently; Or the linearity that contains 1-24 carbon atom or branched-alkyl and q and r are 0,1,2 or 3 independently of one another, condition is that q and r sum are at least 1.
9. according to the composition of any one in claim 1-8, wherein amount of component b) dithiocarbamate anti-wear agent comprises dithiocarbamate shown in following formula:
R wherein
3and R
4independently for thering is alkyl, aryl, the aralkyl of 1 to approximately 7 carbon or forming and wherein encircle the alicyclic or assorted alicyclic group completing by nitrogen together; X is O or S; A is 1 or 2; R
5and R
6be H, alkyl or aryl independently; And Z is-CN ,-S (=O)-R
7,-S (=O) (=O)-R
7or-S (=O) (=O)-O-R
7, R wherein
7for hydrogen, alkyl, aralkyl, or-C (=O)-Y, wherein Y is-H ,-OH, or-R
8, R wherein
8for alkyl, aryl, aralkyl ,-O-R
8,-O-R
9-OH, wherein R
9for thering is the alkylidene group of 1 to approximately 7 carbon atom, or-NR
10r
11, R wherein
10and R
11be hydrogen, alkyl, alicyclic, assorted alicyclic or form and wherein encircle the alicyclic or assorted alicyclic group completing by nitrogen together independently; Condition is when a is 1, and Y is not-O-R
8.
10. according to the composition of any one in claim 6-9, wherein component d) other antioxidant comprises the alkyl monosulphide replacing shown in following formula:
R wherein
6for thering is saturated or unsaturated branching or the linear alkyl of approximately 8 to approximately 20 carbon atoms; R
7, R
8, R
9and R
10be hydrogen or the alkyl that contains 1 to approximately 3 carbon atom of having an appointment independently.
11. prepare the method for industrial lubricants composition, and it comprises step: (I) following component is mixed:
A) there is the oil of lubricant viscosity;
B) aromatic amine antioxidant; With
C) dithiocarbamate anti-wear agent; With
Choose any one kind of them or multiple other additive;
Wherein with respect to total composition, components b) with 0.5-0.75 % by weight, there is amount of component b) with 0.25-0.75 % by weight, exist, and components b) and c) overall weight percent of combination be 0.75-1.25 % by weight.
12. according to the method for claim 11, and wherein component a) comprises group I base oil, group II base oil, group III base oil or its any combination and exists with approximately 95 to approximately 99.9 % by weight of total composition;
Components b wherein) comprise alkylated diphenylamine and be present in total composition with approximately 0.4 to approximately 0.7 % by weight;
Amount of component b wherein) comprise dithiocarbamate and be present in total composition with approximately 0.3 to approximately 0.7 % by weight;
Components b wherein) and c) overall weight percent of combination is 0.8-1.2 % by weight with respect to total composition;
Wherein composition further comprises d) be different from components b) antioxidant, its approximately 0.01 to approximately 5.0 % by weight with total composition exists;
Wherein composition further comprises e) be different from amount of component b) wear preventive additive, its approximately 0.01 to approximately 2.5 % by weight with total composition exists;
Wherein composition further comprises f) corrosion inhibitor or metal passivator, its approximately 0.001 to approximately 2.0 % by weight with total composition exists;
Wherein composition further comprises g) rust-preventive agent, wherein component f) and component g) be different additives, component g wherein) with approximately 0.001 to approximately 2.0 % by weight of total composition, exist;
Wherein composition further comprises h) antigassing additive, its approximately 0.01 to approximately 3.0 % by weight with total composition exists.
13. according to the method for claim 12, wherein component d) comprise olefine sulfide;
Component e wherein) comprise amine phosphate;
Component f wherein) comprise triazole, tolyl-triazole or its combination;
Component g wherein) comprise polyethers, aliphatic carboxylic acid or its ester, containing ester, ammonium sulphonate, tetrahydroglyoxaline or its combination of nitronic acid;
Component h wherein) comprise acrylate copolymer.
The method of 14. lubricated turbine systems, it comprises step:
I. to turbine system, feed the lubricating composition that comprises following component:
A) there is the oil of lubricant viscosity;
B) aromatic amine antioxidant; With
C) dithiocarbamate anti-wear agent;
Wherein with respect to total composition, components b) with 0.5-0.75 % by weight, there is amount of component b) with 0.25-0.75 % by weight, exist, and components b) and c) overall weight percent of combination be 0.75-1.25 % by weight.
The method of 15. lubricated Hydraulic Power Systems, it comprises step:
I. to turbine system, feed the lubricating composition that comprises following component:
A) there is the oil of lubricant viscosity;
B) aromatic amine antioxidant; With
C) dithiocarbamate anti-wear agent;
Wherein with respect to total composition, components b) with 0.5-0.75 % by weight, there is amount of component b) with 0.25-0.75 % by weight, exist, and components b) and c) overall weight percent of combination be 0.75-1.25 % by weight.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161486343P | 2011-05-16 | 2011-05-16 | |
| US61/486,343 | 2011-05-16 | ||
| PCT/US2012/037732 WO2012158595A1 (en) | 2011-05-16 | 2012-05-14 | Lubricating compositions for turbine and hydraulic systems with improved antioxidancy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103517972A true CN103517972A (en) | 2014-01-15 |
Family
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|---|---|---|---|
| CN201280023087.3A Pending CN103517972A (en) | 2011-05-16 | 2012-05-14 | Lubricating compositions for turbine and hydraulic systems with improved antioxidancy |
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| Country | Link |
|---|---|
| US (1) | US20140045736A1 (en) |
| EP (1) | EP2710102A1 (en) |
| JP (1) | JP6073032B2 (en) |
| CN (1) | CN103517972A (en) |
| CA (1) | CA2834078A1 (en) |
| WO (1) | WO2012158595A1 (en) |
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| CN109097172A (en) * | 2018-10-09 | 2018-12-28 | 中国石油化工股份有限公司 | Low greasy filth turbine oil composition and application thereof |
| CN110892048A (en) * | 2017-06-20 | 2020-03-17 | 路博润公司 | Lubricating composition |
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| EP2964738B1 (en) * | 2013-03-04 | 2016-12-21 | Shell Internationale Research Maatschappij B.V. | Lubricating composition |
| WO2014164087A1 (en) * | 2013-03-12 | 2014-10-09 | The Lubrizol Corporation | Lubricating composition containing lewis acid reaction product |
| SG11201700335WA (en) | 2014-09-04 | 2017-03-30 | Vanderbilt Chemicals Llc | Liquid ashless antioxidant additive for lubricating compositions |
| JP6677413B2 (en) | 2016-01-26 | 2020-04-08 | 出光興産株式会社 | Lubricating oil composition |
| JP7039459B2 (en) | 2016-03-31 | 2022-03-22 | 出光興産株式会社 | Mineral oil-based base oil, lubricating oil composition, equipment, lubricating method, and grease composition |
| US10752860B2 (en) | 2016-06-24 | 2020-08-25 | Dow Global Technologies Llc | Lubricant composition |
| JP2019522706A (en) | 2016-06-24 | 2019-08-15 | ダウ グローバル テクノロジーズ エルエルシー | Lubricant composition |
| US11479734B2 (en) | 2017-03-20 | 2022-10-25 | Dow Global Technologies Llc | Synthetic lubricant compositions having improved oxidation stability |
| WO2019183187A1 (en) * | 2018-03-20 | 2019-09-26 | Basf Se | Lubricant composition |
| WO2020190859A1 (en) | 2019-03-20 | 2020-09-24 | Basf Se | Lubricant composition |
| US11339345B2 (en) | 2020-02-28 | 2022-05-24 | Vanderbilt Chemicals, Llc | Liquid octylated phenyl-α-naphthylamine composition |
| CN114075473B (en) * | 2020-08-18 | 2022-12-13 | 中国石油化工股份有限公司 | Emulsified hydraulic oil composition |
| CN114196460A (en) * | 2020-09-17 | 2022-03-18 | 东莞市开普润滑科技有限公司 | Lubricating oil composition |
| CN114806685A (en) * | 2022-04-07 | 2022-07-29 | 中国石油化工股份有限公司 | Cold rolling oil composition |
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2834078A1 (en) | 2012-11-22 |
| JP6073032B2 (en) | 2017-02-01 |
| EP2710102A1 (en) | 2014-03-26 |
| US20140045736A1 (en) | 2014-02-13 |
| JP2014515058A (en) | 2014-06-26 |
| WO2012158595A1 (en) | 2012-11-22 |
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Application publication date: 20140115 Assignee: Lubrizol additive (Zhuhai) Co., Ltd. Assignor: Lubrizol Corp. Contract record no.: 2016990000054 Denomination of invention: The lubricating composition that improves oxidation-resistance that has for turbine and Hydraulic Power System License type: Common License Record date: 20160301 |
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Application publication date: 20140115 |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Assignee: Lubrizol additive (Zhuhai) Co., Ltd. Assignor: The Lubrizol Corp. Contract record no.: 2016990000054 Date of cancellation: 20170116 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |