JP5975262B2 - 冷凍機油用エステルの製造方法 - Google Patents
冷凍機油用エステルの製造方法 Download PDFInfo
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- JP5975262B2 JP5975262B2 JP2012100747A JP2012100747A JP5975262B2 JP 5975262 B2 JP5975262 B2 JP 5975262B2 JP 2012100747 A JP2012100747 A JP 2012100747A JP 2012100747 A JP2012100747 A JP 2012100747A JP 5975262 B2 JP5975262 B2 JP 5975262B2
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- 150000002148 esters Chemical class 0.000 title claims description 105
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000010721 machine oil Substances 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- -1 neopentyl polyol Chemical class 0.000 claims description 14
- 229920005862 polyol Polymers 0.000 claims description 11
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 150000001735 carboxylic acids Chemical class 0.000 claims description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000003921 oil Substances 0.000 description 17
- 239000003507 refrigerant Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 239000012264 purified product Substances 0.000 description 13
- 238000001179 sorption measurement Methods 0.000 description 13
- 239000002253 acid Substances 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 238000006386 neutralization reaction Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000012043 crude product Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 239000004927 clay Substances 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 6
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 6
- 235000010262 sodium metabisulphite Nutrition 0.000 description 6
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 125000002843 carboxylic acid group Chemical group 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 5
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 5
- 235000019252 potassium sulphite Nutrition 0.000 description 5
- 235000010265 sodium sulphite Nutrition 0.000 description 5
- OILUAKBAMVLXGF-UHFFFAOYSA-N 3,5,5-trimethyl-hexanoic acid Chemical compound OC(=O)CC(C)CC(C)(C)C OILUAKBAMVLXGF-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 4
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- OBETXYAYXDNJHR-SSDOTTSWSA-M (2r)-2-ethylhexanoate Chemical compound CCCC[C@@H](CC)C([O-])=O OBETXYAYXDNJHR-SSDOTTSWSA-M 0.000 description 3
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 3
- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 150000002763 monocarboxylic acids Chemical class 0.000 description 3
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OXQGTIUCKGYOAA-UHFFFAOYSA-N 2-Ethylbutanoic acid Chemical compound CCC(CC)C(O)=O OXQGTIUCKGYOAA-UHFFFAOYSA-N 0.000 description 2
- CVKMFSAVYPAZTQ-UHFFFAOYSA-N 2-methylhexanoic acid Chemical compound CCCCC(C)C(O)=O CVKMFSAVYPAZTQ-UHFFFAOYSA-N 0.000 description 2
- OVBFMEVBMNZIBR-UHFFFAOYSA-N 2-methylvaleric acid Chemical compound CCCC(C)C(O)=O OVBFMEVBMNZIBR-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 239000011968 lewis acid catalyst Substances 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- DJEHXEMURTVAOE-UHFFFAOYSA-M potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 description 2
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 description 1
- FXRLMCRCYDHQFW-UHFFFAOYSA-N 2,3,3,3-tetrafluoropropene Chemical compound FC(=C)C(F)(F)F FXRLMCRCYDHQFW-UHFFFAOYSA-N 0.000 description 1
- WLAMNBDJUVNPJU-BYPYZUCNSA-N 2-Methylbutanoic acid Natural products CC[C@H](C)C(O)=O WLAMNBDJUVNPJU-BYPYZUCNSA-N 0.000 description 1
- DSKYSDCYIODJPC-UHFFFAOYSA-N 2-butyl-2-ethylpropane-1,3-diol Chemical compound CCCCC(CC)(CO)CO DSKYSDCYIODJPC-UHFFFAOYSA-N 0.000 description 1
- WLAMNBDJUVNPJU-UHFFFAOYSA-N 2-methylbutyric acid Chemical compound CCC(C)C(O)=O WLAMNBDJUVNPJU-UHFFFAOYSA-N 0.000 description 1
- AWQSAIIDOMEEOD-UHFFFAOYSA-N 5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone Chemical compound CC(=O)CCC1CC(=O)OC1(C)C AWQSAIIDOMEEOD-UHFFFAOYSA-N 0.000 description 1
- YPIFGDQKSSMYHQ-UHFFFAOYSA-N 7,7-dimethyloctanoic acid Chemical compound CC(C)(C)CCCCCC(O)=O YPIFGDQKSSMYHQ-UHFFFAOYSA-N 0.000 description 1
- 239000007848 Bronsted acid Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GHVNFZFCNZKVNT-UHFFFAOYSA-N Decanoic acid Natural products CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- BAZMYXGARXYAEQ-UHFFFAOYSA-N alpha-ethyl valeric acid Chemical compound CCCC(CC)C(O)=O BAZMYXGARXYAEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N n-hexanoic acid Natural products CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 229920001515 polyalkylene glycol Chemical class 0.000 description 1
- 229940099427 potassium bisulfite Drugs 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/38—Esters of polyhydroxy 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
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/008—Lubricant compositions compatible with refrigerants
-
- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/104—Carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/134—Components containing sulfur
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
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Description
エステル粗生成物とは、炭素数5から10のネオペンチルポリオールと炭素数4から12の脂肪族カルボン酸を反応させてエステル化したものを指す。
本発明では、エステル粗生成物を、亜硫酸塩、亜硫酸水素塩およびピロ亜硫酸塩から選ばれる一種または二種以上の塩類によって処理する。
また、本発明の塩類による処理工程以外に、エステル粗生成物に対して以下の精製処理工程(A)、(B)の一方または双方を実施することができる。
(A) 残存する脂肪族カルボン酸由来の酸成分をアルカリ水溶液によって中和する中和工程
(B) 種々の吸着剤を用いて吸着処理する吸着工程
本発明の冷凍機油用エステルは、公知の添加剤、例えば、フェノール系の酸化防止剤、ベンゾトリアゾ−ル、チアジアゾールまたはジチオカーバメートなどの金属不活性化剤、エポキシ化合物またはカルボジイミドなどの酸補足剤、リン系の極圧剤などの添加剤を目的に応じて適宜配合することができる。
また、本発明の冷凍機油用エステルは冷媒と混合して冷凍機油用作動流体組成物として使用できる。冷凍機油と冷媒の質量比は10:90から90:10のものを用いる。作動流体組成物に用いる冷媒としては、HFC−134a、HFC−125、HFC−32、HFO−1234yf等の非塩素系フロン冷媒や、R−407C、R−410A等の混合冷媒が挙げられる。また、炭素数1から5の炭化水素冷媒や二酸化炭素をはじめとする自然冷媒についても適用できる。
なお本発明の実施例および比較例で製造されたエステルの各分析方法、ならびに試験方法を以下に記載する。
<酸価> JIS C-2101に準拠して測定する。
<水酸基価> JIS K-0070に準拠して測定する。
<色相(APHA)> JOCS 2.2.1.4-1996に準拠して測定する。
<シールドチューブ試験> ガラス管に予め水分濃度を200ppm以下に調整した試料(エステル)を10g、フロンR−410Aを5g、および直径が1.6mm、長さが50mmの鉄片、銅片、およびアルミ片を各1片ずつ封入し密閉する。これを200℃にて14日間加熱した後、各金属片の外観、ならびに金属片を除いたフロン含有試料の酸価、色相(APHA)を測定した。
(エステル粗生成物A)
温度計、窒素導入管、攪拌機および冷却管と油水分離管を取り付けた3Lの4つ口フラスコに、ペンタエリスリトールを395gと、2−メチルヘキサン酸を975g、3,5,5−トリメチルヘキサン酸を1030g仕込み(カルボン酸基/水酸基=1.20)、窒素気流下、220℃で反応水を留去しつつ常圧で反応し、水酸基価が5.0mgKOH/g以下になるまで反応を続けた後、1〜5kPaの減圧下で未反応のカルボン酸を1時間かけて除去した。得られたエステルを室温まで冷却し、エステル粗生成物1831gを得た。
温度計、窒素導入管、攪拌機および冷却管と油水分離管を取り付けた3Lの4つ口フラスコに、ネオペンチルグリコールを316g、ペンタエリスリトールを170gと、2−エチルヘキサン酸を1914g仕込み(カルボン酸基/水酸基=1.20)、窒素気流下、240℃で反応水を留去しつつ常圧で反応し、水酸基価が5.0mgKOH/g以下になるまで反応を続けた後、1〜5kPaの減圧下で未反応のカルボン酸を1時間かけて除去した。得られたエステルを室温まで冷却し、エステル粗生成物1861gを得た。
温度計、窒素導入管、攪拌機および冷却管と油水分離管を取り付けた3Lの4つ口フラスコに、ペンタエリスリトールを507gと、n−ペンタン酸を757g、n−ヘプタン酸を757g、3,5,5−トリメチルヘキサン酸を379g仕込み(カルボン酸基/水酸基=1.20)、窒素気流下、モノカルボン酸の還流量に注意しながら徐々に昇温し、210℃で反応水を留去しつつ常圧で反応し、水酸基価が5.0mgKOH/g以下になるまで反応を続けた後、1〜5kPaの減圧下で未反応のカルボン酸を1時間かけて除去した。得られたエステルを室温まで冷却し、エステル粗生成物1824gを得た。
温度計、窒素導入管、攪拌機および冷却管と油水分離管を取り付けた3Lの4つ口フラスコに、ペンタエリスリトールを297gと、ジペンタエリスリトールを99gと、2−エチルヘキサン酸を1002g、3,5,5−トリメチルヘキサン酸を1002g仕込み(カルボン酸基/水酸基=1.20)、窒素気流下、250℃で反応水を留去しつつ常圧で反応し、水酸基価が5.0mgKOH/g以下になるまで反応を続けた後、1〜5kPaの減圧下で未反応のカルボン酸を2時間かけて除去した。得られたエステルを室温まで冷却し、エステル粗生成物1730gを得た。
上記の方法で得られたエステル粗生成物を以下に示す方法で精製処理を行い、冷凍機油用エステルを得た。
エステル粗生成物A200gを85℃まで昇温させて、エステルに10%水酸化カリウム水溶液を加えて30分間攪拌することで中和処理(エステルの酸価から算出されるアルカリ当量の1.5倍)を行い、静置分層の後、下層の水層を排出した。その後40gのイオン交換水によりエステルを3回水洗した。水洗後の廃液のpHが中性であることを確認した後、温度80℃の条件下で25質量%の亜硫酸水素ナトリウム水溶液を40g加え(エステル粗生成物に対して亜硫酸水素ナトリウムが純分換算で5質量%)、30分間攪拌した後、下層の水層を排出し、ついで40gのイオン交換水により攪拌水洗を行った。その後85℃、4kPaの条件の下で脱水し、活性白土、酸化アルミニウムをそれぞれ1g加え、85℃、4kPaの条件で2時間吸着処理した。最後に1ミクロンのフィルターを用いてろ過し、実施例1の精製物を得た。
エステル粗生成物B200gを85℃まで昇温させて、エステルに10%水酸化カリウム水溶液を加えて30分間攪拌することで中和処理(エステルの酸価から算出されるアルカリ当量の1.5倍)を行い、静置分層の後、下層の水層を排出した。その後40gのイオン交換水によりエステルを3回水洗した。水洗後の廃液のpHが中性であることを確認した後、温度85℃の条件下で20質量%の亜硫酸ナトリウム水溶液を40g加え(エステル粗生成物に対して亜硫酸ナトリウムが純分換算で4質量%)、30分間攪拌した後、下層の水層を排出し、ついで40gのイオン交換水により攪拌水洗を行った。その後85℃、4kPaの条件の下で脱水し、活性白土、酸化アルミニウムをそれぞれ1g加え、85℃、4kPaの条件で2時間吸着処理した。最後に1ミクロンのフィルターを用いてろ過し、実施例3の精製物を得た。
エステル粗生成物C200gを85℃まで昇温させて、エステルに10%水酸化カリウム水溶液を加えて30分間攪拌することで中和処理(エステルの酸価から算出されるアルカリ当量の1.5倍)を行い、静置分層の後、下層の水層を排出した。その後40gのイオン交換水によりエステルを3回水洗した。水洗後の廃液のpHが中性であることを確認した後、温度85℃の条件下で25質量%のピロ亜硫酸ナトリウム水溶液を40g加え(エステル粗生成物に対してピロ亜硫酸ナトリウムが純分換算で5質量%)、30分間攪拌した後、下層の水層を排出し、ついで40gのイオン交換水により攪拌水洗を行った。その後85℃、4kPaの条件の下で脱水し、活性白土、酸化アルミニウムをそれぞれ1g加え、85℃、4kPaの条件で2時間吸着処理した。最後に1ミクロンのフィルターを用いてろ過し、実施例6の精製物を得た。
エステル粗生成物D200gを85℃まで昇温させて、エステルに10%水酸化カリウム水溶液を加えて30分間攪拌することで中和処理(エステルの酸価から算出されるアルカリ当量の1.5倍)を行い、静置分層の後、下層の水層を排出した。その後40gのイオン交換水によりエステルを3回水洗した。水洗後の廃液のpHが中性であることを確認した後、温度85℃の条件下で30質量%の亜硫酸カリウム水溶液を40g加え(エステル粗生成物に対して亜硫酸カリウムが純分換算で6質量%)、30分間攪拌した後、下層の水層を排出し、ついで40gのイオン交換水により攪拌水洗を行った。その後85℃、4kPaの条件の下で脱水し、活性白土、酸化アルミニウムをそれぞれ1g加え、85℃、4kPaの条件で2時間吸着処理した。最後に1ミクロンのフィルターを用いてろ過し、実施例9の精製物を得た。
上記の製造工程で得られた各エステルについてシールドチューブ試験にて熱安定性を評価した結果を表1に示す。
Claims (1)
- 炭素数5から10のネオペンチルポリオールと、炭素数4から12の脂肪族カルボン酸を反応温度200℃以上で反応した後、150℃〜250℃、13kPa以下の減圧条件で、過剰のカルボン酸を減圧留去して得られるエステル粗生成物を、亜硫酸塩、亜硫酸水素塩およびピロ亜硫酸塩から選ばれる一種または二種以上の塩類によって処理することを特徴とする、冷凍機油用エステルの製造方法。
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JP2012100747A JP5975262B2 (ja) | 2012-04-26 | 2012-04-26 | 冷凍機油用エステルの製造方法 |
PCT/JP2013/062267 WO2013161960A1 (ja) | 2012-04-26 | 2013-04-25 | 冷凍機油用エステルおよびその製造方法 |
KR1020147032837A KR102010111B1 (ko) | 2012-04-26 | 2013-04-25 | 냉동기유용 에스테르 및 그 제조 방법 |
US14/396,641 US9200188B2 (en) | 2012-04-26 | 2013-04-25 | Ester for refrigerator oils and method for producing same |
ES13782153T ES2706187T3 (es) | 2012-04-26 | 2013-04-25 | Ester para aceites refrigerantes y método de producción del mismo |
EP13782153.4A EP2842934B1 (en) | 2012-04-26 | 2013-04-25 | Ester for refrigerator oils and method for producing same |
CN201380021410.8A CN104271547A (zh) | 2012-04-26 | 2013-04-25 | 冷冻机油用酯及其制造方法 |
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JPS57185235A (en) * | 1981-05-07 | 1982-11-15 | Mitsui Toatsu Chem Inc | Preparation of neopentyl polyol ester from fatty acid |
JPH06145104A (ja) * | 1992-11-02 | 1994-05-24 | Daihachi Chem Ind Co Ltd | ネオペンチルポリオールエステル及び冷凍機油 |
JPH08245504A (ja) * | 1995-03-10 | 1996-09-24 | Sanken Kako Kk | ネオペンチル型ポリオ−ルエステルおよびそれを含有する潤滑油 |
US5895778A (en) * | 1997-08-25 | 1999-04-20 | Hatco Corporation | Poly(neopentyl polyol) ester based coolants and improved additive package |
WO2002022548A1 (en) | 2000-09-11 | 2002-03-21 | Nof Corporation | Process for producing ester |
DE60130083T2 (de) * | 2000-10-16 | 2008-05-15 | Nof Corp. | Herstellung von Estern für die Verwendung als Basisschmieröl |
JP4929555B2 (ja) * | 2000-10-16 | 2012-05-09 | 日油株式会社 | エステルの製造方法 |
US6774093B2 (en) * | 2002-07-12 | 2004-08-10 | Hatco Corporation | High viscosity synthetic ester lubricant base stock |
EP1728780A4 (en) * | 2004-03-25 | 2008-03-26 | Sumitomo Chemical Co | PROCESS FOR PREPARING ACETIC ACID 3-METHYL-2-BUTENY REAGENT |
CN100509748C (zh) * | 2004-03-25 | 2009-07-08 | 住友化学株式会社 | 纯化乙酸(3-甲基-2-丁烯基)酯的方法 |
JP4806967B2 (ja) * | 2005-05-27 | 2011-11-02 | 日油株式会社 | 冷凍機用潤滑油組成物 |
JP4160081B2 (ja) * | 2006-04-07 | 2008-10-01 | 花王株式会社 | エステルの製造方法 |
JP4786594B2 (ja) | 2006-05-17 | 2011-10-05 | 花王株式会社 | 潤滑油用エステルの製造方法 |
JP4633765B2 (ja) * | 2006-06-07 | 2011-02-16 | 花王株式会社 | エステルの製造方法 |
CN101274892B (zh) * | 2008-05-04 | 2011-07-20 | 浙江教育学院 | 固体酸为催化剂制备l-薄荷醇乙醛酸酯一水合物的方法 |
CN101337903A (zh) * | 2008-08-12 | 2009-01-07 | 广西医科大学 | 一种左旋多巴乙酯的制备方法 |
CN102292420A (zh) * | 2009-01-26 | 2011-12-21 | 科聚亚公司 | 用于冷冻体系的多醇酯润滑剂的制备 |
US8865015B2 (en) * | 2010-01-21 | 2014-10-21 | Chemtura Corporation | Production of polyol ester lubricants for refrigeration systems |
JP5586298B2 (ja) * | 2010-03-30 | 2014-09-10 | Jx日鉱日石エネルギー株式会社 | エステルおよび冷凍機油 |
WO2012026215A1 (ja) * | 2010-08-24 | 2012-03-01 | 協和発酵ケミカル株式会社 | ネオペンチルグリコールのジエステル |
WO2012026212A1 (ja) * | 2010-08-24 | 2012-03-01 | 協和発酵ケミカル株式会社 | ペンタエリスリトールのテトラエステル |
CN102219688B (zh) * | 2011-05-05 | 2014-03-26 | 江南大学 | 一种提高邻苯二甲酸二丁酯/二异丁酯热稳定性的方法 |
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JP2013227255A (ja) | 2013-11-07 |
EP2842934A1 (en) | 2015-03-04 |
US20150137025A1 (en) | 2015-05-21 |
EP2842934A4 (en) | 2015-10-07 |
US9200188B2 (en) | 2015-12-01 |
KR20150003870A (ko) | 2015-01-09 |
EP2842934B1 (en) | 2018-12-26 |
CN104271547A (zh) | 2015-01-07 |
ES2706187T3 (es) | 2019-03-27 |
KR102010111B1 (ko) | 2019-08-12 |
WO2013161960A1 (ja) | 2013-10-31 |
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