CN103602481B - A kind of energy-saving complete synthesis gasoline engine oil and synthetic method thereof - Google Patents
A kind of energy-saving complete synthesis gasoline engine oil and synthetic method thereof Download PDFInfo
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- CN103602481B CN103602481B CN201310577669.2A CN201310577669A CN103602481B CN 103602481 B CN103602481 B CN 103602481B CN 201310577669 A CN201310577669 A CN 201310577669A CN 103602481 B CN103602481 B CN 103602481B
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Abstract
The present invention proposes a kind of energy-saving complete synthesis gasoline engine oil and synthetic method thereof, high for solving existing gasoline engine oil zero pour, large problem influenced by ambient temperature during use, comprise following component: base oil 80-90wt%, composite additive 9-19.998wt% and defoamer 0.0001-0.002wt%; Base oil is polymerized under catalyzer 1-2wt% catalysis by alkylbenzene 96-98wt% and polymer binary second propylene hydrocarbon 1-2wt%; The invention allows for a kind of synthetic method of energy-saving complete synthesis gasoline engine oil, comprising: prepare base oil, prepare composite additive and prepare complete synthesis gasoline engine oil three operation stepss.The present invention propose a kind of energy-saving complete synthesis gasoline engine oil production cost low, lubricity is good, good in economic efficiency, meet the requirement of energy-saving and emission-reduction, can widespread adoption promote.
Description
Technical field
The present invention relates to technical field of macromolecules, refer to a kind of energy-saving complete synthesis gasoline engine oil and synthetic method thereof especially.
Background technology
Along with society and expanding economy, automobile becomes prevailing walking-replacing tool, the mainly oil preparation based on mineral oil of existing gasoline engine oil, the lubricating oil cost of gained is high, zero pour is high, restriction by envrionment temperature during use is large, when the regional use in winter that the north is cold, lubricating oil often freezes, and affects result of use.
In addition; for ensureing normal working of engine, lower frictional wear and longer work-ing life; engine oil should have good lubrication and antifriction function, the effect of cooled engine parts, sealed combustion chamber effect, keep lubricating component cleaning action; under start-stop stops situation, particularly reduce generation and the deposition of paint film, the antirust and corrosion-resisting function of greasy filth; and existing gasoline engine oil poor performance, need to be improved further to the provide protection of engine.
Summary of the invention
The present invention proposes a kind of energy-saving complete synthesis gasoline engine oil and synthetic method thereof, high for the gasoline engine oil zero pour solved in background technology, large problem influenced by ambient temperature during use.
The present invention proposes a kind of energy-saving complete synthesis gasoline engine oil, comprise following component: base oil 80-90wt%, composite additive 9-19.998wt% and defoamer 0.0001-0.002wt%; Base oil is polymerized under catalyzer 1-2wt% catalysis by alkylbenzene 96-98wt% and polymer binary second propylene hydrocarbon 1-2wt%.
100 DEG C of kinematic viscosity intercepting through underpressure distillation of by product heavy alkyl benzene high boiling material that alkylbenzene is preferably produced in the synthesis of detergent alkylation benzene are 4.6-15mm
2the cut of/s, polymer binary second propylene hydrocarbon preferably can not sulfureted binary second third glue EPR, and catalyzer is toluene preferably.
Preferably, defoamer comprises: methyl-silicone oil T901, methyl-silicone oil T903, without silicon No. 1 kilfoam or without one or more in silicon No. 2 kilfoams.
Preferably, composite additive comprises each component accounting for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1-2wt%, dispersion agent 5-8wt%, oxidation and corrosion inhibitor 1-2wt%, boronation ashless dispersion anti-wear agent 1.5-4wt% and molybdenum wear-resisting energy-saving agent 0.5-4wt%.
Preferably, purification agent comprises: one or more in low alkali value calcium mahogany sulfonate T-101, low alkali value calcium alkylbenzenesulfonate T-104, middle calcium alkylbenzensulfonates T-105, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, the special T-106D of lubricating grease, super base number synthesis sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219;
Dispersion agent comprises: one or more in mono alkenyl Ashless butyl diimide dispersant T-151, diene base Ashless butyl diimide dispersant T-154, polyisobutene succinimide T-154A, boronation polyisobutene many succimides T-154B, polyisobutene many succimides T-155 or high molecular weight polyisobutylene many succimides T-161;
Oxidation and corrosion inhibitor comprises: one or more in sulphur phosphorus fourth octyl group zinc salt T-202, sulphur phosphorus two octyl group basic zinc salt T-203, sulphur phosphorus brothers alcohol radical zinc salt T-204 or sulphur phosphorus secondary alcohol groups zinc salt T-205;
Boronation ashless dispersion anti-wear agent is boronation ashless dispersant BT-154;
Molybdenum wear-resisting energy-saving agent comprises: one or more in dialkyl dithiophosphoric acid oxygen molybdenum ME-A, dialkyl dithiophosphoric acid oxygen molybdenum ME-B, dialkyl dithiophosphoric acid oxygen molybdenum MC-A or dialkyl dithiophosphoric acid oxygen molybdenum MC-B.
Preferably, purification agent is high base number calcium alkylbenzenesulfonate T-106; Dispersion agent is one or both in mono alkenyl Ashless butyl diimide dispersant T-151 or boronation polyisobutene many succimides T-154B; Oxidation and corrosion inhibitor is sulphur phosphorus secondary alcohol groups zinc salt T-205; Molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-A.
The invention allows for a kind of synthetic method of energy-saving complete synthesis gasoline engine oil, comprise following operation steps:
The first step, prepare base oil:
First alkylbenzene 96-98wt% is added in vacuum reaction still, add polymer binary second propylene hydrocarbon 1-2wt% afterwards, heat when being stirred to 80-100 DEG C and instill catalyzer 1-2wt%, after continuing constant temperature 80-110 DEG C, stirring 2-4h, after removing catalyzer, obtain base oil;
Second step, prepares composite additive;
3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 9-19.998wt% that the base oil 80-90wt% the first step obtained and second step obtain is positioned in reactor, drips defoamer 0.0001-0.002wt% afterwards, constant temperature 50-80 DEG C, stir 1-2h after obtain complete synthesis gasoline engine oil.
Preferably, composite additive prepared by second step comprises each component accounting for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1-2wt%, dispersion agent 5-8wt%, oxidation and corrosion inhibitor 1-2wt%, boronation ashless dispersion anti-wear agent 1.5-4wt% and molybdenum wear-resisting energy-saving agent 0.5-4wt%; The concrete steps of second step are: first by molybdenum wear-resisting energy-saving agent 0.5-4wt% and dispersion agent 5-8wt% 50-80 DEG C in a kettle., stir under be polymerized 1-2h, add boronation ashless dispersion anti-wear agent 1.5-4wt%, oxidation and corrosion inhibitor 1-2wt% and purification agent 1-2wt% afterwards successively, then constant temperature 50-80 DEG C, stir under react 1-2h.
Preferably, in the first step, alkylbenzene is 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material in the synthesis of production detergent alkylation benzene intercepts through underpressure distillation is 4.6-15mm
2the cut of/s, polymer binary second propylene hydrocarbon is can not sulfureted binary second third glue EPR, catalyzer comprise in toluene or dimethylbenzene one or both;
In 3rd step, defoamer comprises: methyl-silicone oil T901, methyl-silicone oil T903, without silicon No. 1 kilfoam or without one or more in silicon No. 2 kilfoams.
Preferably, purification agent is high base number calcium alkylbenzenesulfonate T-106; Dispersion agent is one or both in mono alkenyl Ashless butyl diimide dispersant T-151 or boronation polyisobutene many succimides T-154B; Oxidation and corrosion inhibitor is sulphur phosphorus secondary alcohol groups zinc salt T-205; Boronation ashless dispersion anti-wear agent is boronation ashless dispersant BT-154; Molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-A.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, can produce following beneficial effect:
1, lubricity is good: the base oil synthesis material alkylbenzene that the present invention adopts has ultralow zero pour, homemade composite additive makes complete synthesis gasoline engine oil have good to resistance to wear, antioxidant property, molybdenum, the boron substance of energy-saving and emission-reduction has been set up in addition in composite additive, therefore the complete synthesis gasoline engine oil zero pour of the present invention's proposition is low, viscosity is large, during use, energy consumption is low, exhaust emissions amount is little, and rank reaches SN level;
2, production cost is low: the present invention adopts the byproduct alkylbenzene producing detergent raw material as the base oil synthesis material of complete synthesis gasoline engine oil, and its production cost is lower by more than 60% than the cost of mineral oil and other synthetic oils; The present invention adopts the composite additive from synthesis, and self-control cost is lower by more than 20% than the Additive Production cost of SM level gasoline engine oil;
3, good in economic efficiency: the energy-saving complete synthesis gasoline engine oil that the present invention proposes is at southern and northern all-season, can not change throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, exhaust emissions amount is few, and consequent economic benefit is considerable.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the operation chart of the synthetic method of a kind of energy-saving complete synthesis gasoline engine oil of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
An energy-saving complete synthesis gasoline engine oil, comprises following component: base oil 80wt%, composite additive 19.998wt% and defoamer 0.002wt%;
Base oil is 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation by alkylbenzene is 4.6mm
2the cut 96wt% of/s and can not being polymerized under toluene 2wt% catalysis by sulfureted binary second third glue EPR2wt%;
Component in composite additive 19.998wt% comprises each component accounting for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1.998wt%, dispersion agent 8wt%, oxidation and corrosion inhibitor 2wt%, boronation ashless dispersion anti-wear agent 4wt% and molybdenum wear-resisting energy-saving agent 4wt%;
Wherein: defoamer is methyl-silicone oil T901, purification agent is low alkali value calcium mahogany sulfonate T-101, dispersion agent is mono alkenyl Ashless butyl diimide dispersant T-151, oxidation and corrosion inhibitor is sulphur phosphorus fourth octyl group zinc salt T-202, boronation ashless dispersion anti-wear agent is boronation ashless dispersant BT-154, and molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-A.
As shown in the table, the test data for above-mentioned energy-saving complete synthesis gasoline engine oil:
| Test event | Index | Test result | Test method |
| Kinematic viscosity (100 DEG C) mm 2/s | 12.5-16.3 | 15.7 | GB265 |
| Flash-point (opening) DEG C | ＞200 | 230 | GB/T3536 |
| Condensation point DEG C | ＜-40 | -49 | GB/3535 |
| Calcium (massfraction) % | ＞0.14 | 0.155 | GB/T17476 |
| Phosphorus (massfraction) % | ＞0.099 | 0.1 | GB/T17476 |
| Nitrogen (massfraction) % | ＞0.143 | 0.18 | GB/T9170 |
| Molybdenum (massfraction) % | ＞0.032 | 0.035 | GB/T17476 |
| Boron (massfraction) % | ＞0.01 | 0.012 | GB/T17476 |
| Zinc (massfraction) % | ＞0.107 | 0.109 | GB/T17476 |
The preparation method of above-mentioned energy-saving complete synthesis gasoline engine oil is as follows:
The first step, prepare base oil:
Be first that to produce 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material in the synthesis of detergent alkylation benzene intercepts through underpressure distillation be 4.6mm by alkylbenzene
2the cut 96wt% of/s adds in vacuum reaction still, and adding afterwards can not sulfureted binary second third glue EPR2wt%, heats when being stirred to 80-100 DEG C and instills toluene 2wt%, after continuing constant temperature 80-110 DEG C, stirring 2-4h, obtains base oil after removing catalyzer;
Second step, prepares composite additive;
First by molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-A4wt% and dispersion agent mono alkenyl Ashless butyl diimide dispersant T-1518wt% 50-80 DEG C in a kettle., stir under be polymerized 1-2h, add successively afterwards boronation ashless dispersion anti-wear agent be boronation ashless dispersant BT-1544wt%, oxidation and corrosion inhibitor sulphur phosphorus fourth octyl group zinc salt T-2022wt% and purification agent low alkali value calcium mahogany sulfonate T-1011.998wt%, then constant temperature 50-80 DEG C, stir under react 1-2h;
3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 19.998wt% that the base oil 80wt% the first step obtained and second step obtain is positioned in reactor, drips defoamer 0.002wt% afterwards, constant temperature 50-80 DEG C, stir 1-2h after obtain complete synthesis gasoline engine oil.
Wherein: purification agent low alkali value calcium mahogany sulfonate T-101 can replace with in low alkali value calcium alkylbenzenesulfonate T-104, the middle calcium alkylbenzensulfonates T-105 of equivalent, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, the special T-106D of lubricating grease, super base number synthesis sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219 one or more;
Dispersion agent mono alkenyl Ashless butyl diimide dispersant T-151 can replace with in diene base Ashless butyl diimide dispersant T-154, the polyisobutene succinimide T-154A of equivalent, boronation polyisobutene many succimides T-154B, polyisobutene many succimides T-155 or high molecular weight polyisobutylene many succimides T-161 one or more;
Oxidation and corrosion inhibitor sulphur phosphorus fourth octyl group zinc salt T-202 can replace with in sulphur phosphorus two octyl group basic zinc salt T-203, the sulphur phosphorus brothers alcohol radical zinc salt T-204 of equivalent or sulphur phosphorus secondary alcohol groups zinc salt T-205 one or more;
Molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-A can replace with in dialkyl dithiophosphoric acid oxygen molybdenum ME-B, the dialkyl dithiophosphoric acid oxygen molybdenum MC-A of equivalent or dialkyl dithiophosphoric acid oxygen molybdenum MC-B one or more;
Toluene can be replaced by the dimethylbenzene of equivalent; Defoamer methyl-silicone oil T901 can replace with equivalent methyl-silicone oil T903, without silicon No. 1 kilfoam or without one or more in silicon No. 2 kilfoams.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, lubricity is good, production cost is low, good in economic efficiency; The complete synthesis gasoline engine oil that the present invention proposes, at southern and northern all-season, can not changed throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, and exhaust emissions amount is few.
Embodiment 2
An energy-saving complete synthesis gasoline engine oil, comprises following component: base oil 90wt%, composite additive 9.9999wt% and defoamer 0.0001wt%;
Base oil is 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation by alkylbenzene is 15mm
2the cut 98wt% of/s and can not being polymerized under dimethylbenzene 1wt% catalysis by sulfureted binary second third glue EPR1wt%;
Composite additive 9.9999wt% comprises each component accounting for the following weight ratio of complete synthesis gasoline engine oil: purification agent 0.9999wt%, dispersion agent 5wt%, oxidation and corrosion inhibitor 1wt%, boronation ashless dispersion anti-wear agent 1.5wt% and molybdenum wear-resisting energy-saving agent 0.5wt%;
Wherein: defoamer is methyl-silicone oil T903, purification agent is low alkali value calcium alkylbenzenesulfonate T-104, dispersion agent is diene base Ashless butyl diimide dispersant T-154, oxidation and corrosion inhibitor is the two octyl group basic zinc salt T-203 of sulphur phosphorus, boronation ashless dispersion anti-wear agent is boronation ashless dispersant BT-154, and molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-B.
As shown in the table, the test data for above-mentioned energy-saving complete synthesis gasoline engine oil:
| Test event | Index | Test result | Test method |
| Kinematic viscosity (100 DEG C) mm 2/s | 12.5-16.3 | 14.2 | GB265 |
| Flash-point (opening) DEG C | ＞200 | 220 | GB/T3536 |
| Condensation point DEG C | ＜-40 | -50 | GB/3535 |
| Calcium (massfraction) % | ＞0.14 | 0.15 | GB/T17476 |
| Phosphorus (massfraction) % | ＞0.099 | 0.11 | GB/T17476 |
| Nitrogen (massfraction) % | ＞0.143 | 0.15 | GB/T9170 |
| Molybdenum (massfraction) % | ＞0.032 | 0.033 | GB/T17476 |
| Boron (massfraction) % | ＞0.01 | 0.015 | GB/T17476 |
| Zinc (massfraction) % | ＞0.107 | 0.11 | GB/T17476 |
The preparation method of above-mentioned energy-saving complete synthesis gasoline engine oil is as follows:
The first step, prepare base oil:
Be first that to produce 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material in the synthesis of detergent alkylation benzene intercepts through underpressure distillation be 15mm by alkylbenzene
2the cut 98wt% of/s adds in vacuum reaction still, and adding afterwards can not sulfureted binary second third glue EPR1wt%, heats when being stirred to 80-100 DEG C and instills dimethylbenzene 1wt%, after continuing constant temperature 80-110 DEG C, stirring 2-4h, obtains base oil after removing catalyzer;
Second step, prepares composite additive;
First by molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-B0.5wt% and dispersion agent diene base Ashless butyl diimide dispersant T-1545wt% 50-80 DEG C in a kettle., stir under be polymerized 1-2h, adding boronation ashless dispersion anti-wear agent afterwards is successively boronation ashless dispersant BT-1541.5wt%, the two octyl group basic zinc salt T-2031wt% and purification agent low alkali value calcium alkylbenzenesulfonate T-1040.9999wt% of oxidation and corrosion inhibitor sulphur phosphorus, then constant temperature 50-80 DEG C, stir under react 1-2h;
3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 19.998wt% that the base oil 80wt% the first step obtained and second step obtain is positioned in reactor, drips defoamer 0.002wt% afterwards, constant temperature 50-80 DEG C, stir 1-2h after obtain complete synthesis gasoline engine oil.
Wherein: purification agent low alkali value calcium alkylbenzenesulfonate T-104 can replace with in low alkali value calcium mahogany sulfonate T-101, the middle calcium alkylbenzensulfonates T-105 of equivalent, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, the special T-106D of lubricating grease, super base number synthesis sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219 one or more;
Dispersion agent diene base Ashless butyl diimide dispersant T-154 can replace with in mono alkenyl Ashless butyl diimide dispersant T-151, the polyisobutene succinimide T-154A of equivalent, boronation polyisobutene many succimides T-154B, polyisobutene many succimides T-155 or high molecular weight polyisobutylene many succimides T-161 one or more;
The two octyl group basic zinc salt T-203 of oxidation and corrosion inhibitor sulphur phosphorus can replace with in sulphur phosphorus fourth octyl group zinc salt T-202, the sulphur phosphorus brothers alcohol radical zinc salt T-204 of equivalent or sulphur phosphorus secondary alcohol groups zinc salt T-205 one or more;
Molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-B can replace with in dialkyl dithiophosphoric acid oxygen molybdenum ME-A, the dialkyl dithiophosphoric acid oxygen molybdenum MC-A of equivalent or dialkyl dithiophosphoric acid oxygen molybdenum MC-B one or more;
Dimethylbenzene can be replaced by the toluene of equivalent; Defoamer methyl-silicone oil T903 can replace with equivalent methyl-silicone oil T901, without silicon No. 1 kilfoam or without one or more in silicon No. 2 kilfoams.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, lubricity is good, production cost is low, good in economic efficiency; The complete synthesis gasoline engine oil that the present invention proposes, at southern and northern all-season, can not changed throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, and exhaust emissions amount is few.
Embodiment 3
An energy-saving complete synthesis gasoline engine oil, comprises following component: base oil 85wt%, composite additive 14.999wt% and defoamer 0.001wt%;
Base oil is 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation by alkylbenzene is 9mm
2the cut 97wt% of/s and can not being polymerized under toluene 1.5wt% catalysis by sulfureted binary second third glue EPR1.5wt%;
Composite additive 14.999wt% comprises each component accounting for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1.499wt%, dispersion agent 7wt%, oxidation and corrosion inhibitor 1.5wt%, boronation ashless dispersion anti-wear agent 2.5wt% and molybdenum wear-resisting energy-saving agent 2.5wt%;
Wherein: defoamer is without silicon No. 1 kilfoam, purification agent is base number calcium alkylbenzenesulfonate T-105, dispersion agent is polyisobutene succinimide T-154A, oxidation and corrosion inhibitor is sulphur phosphorus brothers alcohol radical zinc salt T-204, boronation ashless dispersion anti-wear agent is boronation ashless dispersant BT-154, molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum MC-A.
As shown in the table, the test data for above-mentioned energy-saving complete synthesis gasoline engine oil:
| Test event | Index | Test result | Test method |
| Kinematic viscosity (100 DEG C) mm 2/s | 12.5-16.3 | 13.8 | GB265 |
| Flash-point (opening) DEG C | ＞200 | 225 | GB/T3536 |
| Condensation point DEG C | ＜-40 | -58 | GB/3535 |
| Calcium (massfraction) % | ＞0.14 | 0.20 | GB/T17476 |
| Phosphorus (massfraction) % | ＞0.099 | 0.105 | GB/T17476 |
| Nitrogen (massfraction) % | ＞0.143 | 0.16 | GB/T9170 |
| Molybdenum (massfraction) % | ＞0.032 | 0.038 | GB/T17476 |
| Boron (massfraction) % | ＞0.01 | 0.02 | GB/T17476 |
| Zinc (massfraction) % | ＞0.107 | 0.109 | GB/T17476 |
The preparation method of above-mentioned energy-saving complete synthesis gasoline engine oil is as follows:
The first step, prepare base oil:
Be first that to produce 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material in the synthesis of detergent alkylation benzene intercepts through underpressure distillation be 9mm by alkylbenzene
2the cut 97wt% of/s adds in vacuum reaction still, adding afterwards can not sulfureted binary second third glue EPR1.5wt%, heat when being stirred to 80-100 DEG C and instill toluene 1.5wt%, after continuing constant temperature 80-110 DEG C, stirring 2-4h, after removing catalyzer, obtain base oil;
Second step, prepares composite additive;
First by molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum MC-A2.5wt% and dispersion agent polyisobutene succinimide T-154A7wt% 50-80 DEG C in a kettle., stir under be polymerized 1-2h, add successively afterwards boronation ashless dispersion anti-wear agent be boronation ashless dispersant BT-1542.5wt%, oxidation and corrosion inhibitor sulphur phosphorus brothers alcohol radical zinc salt T-2041.5wt% and purification agent base number calcium alkylbenzenesulfonate T-1051.499wt%, then constant temperature 50-80 DEG C, stir under react 1-2h;
3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 14.999wt% that the base oil 85wt% the first step obtained and second step obtain is positioned in reactor, drips defoamer 0.001wt% afterwards, constant temperature 50-80 DEG C, stir 1-2h after obtain complete synthesis gasoline engine oil.
Wherein: purification agent middle calcium alkylbenzensulfonates T-105 can replace with in low alkali value calcium alkylbenzenesulfonate T-104, the low alkali value calcium mahogany sulfonate T-101 of equivalent, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, the special T-106D of lubricating grease, super base number synthesis sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219 one or more;
Dispersion agent polyisobutene succinimide T-154A can replace with in diene base Ashless butyl diimide dispersant T-154, the mono alkenyl Ashless butyl diimide dispersant T-151 of equivalent, boronation polyisobutene many succimides T-154B, polyisobutene many succimides T-155 or high molecular weight polyisobutylene many succimides T-161 one or more;
Oxidation and corrosion inhibitor sulphur phosphorus brothers alcohol radical zinc salt T-204 can replace with in sulphur phosphorus two octyl group basic zinc salt T-203, the sulphur phosphorus fourth octyl group zinc salt T-202 of equivalent or sulphur phosphorus secondary alcohol groups zinc salt T-205 one or more;
Molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum MC-A can replace with in dialkyl dithiophosphoric acid oxygen molybdenum ME-B, the dialkyl dithiophosphoric acid oxygen molybdenum ME-A of equivalent or dialkyl dithiophosphoric acid oxygen molybdenum MC-B one or more;
Toluene can be replaced by the dimethylbenzene of equivalent; Defoamer without silicon No. 1 kilfoam can replace with equivalent methyl-silicone oil T903, methyl-silicone oil T901 or without one or more in silicon No. 2 kilfoams.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, lubricity is good, production cost is low, good in economic efficiency; The complete synthesis gasoline engine oil that the present invention proposes, at southern and northern all-season, can not changed throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, and exhaust emissions amount is few.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an energy-saving complete synthesis gasoline engine oil, is characterized in that: comprise following component: base oil 80-90wt%, composite additive 9-19.998wt% and defoamer 0.0001-0.002wt%; Described base oil is polymerized under catalyzer 1-2wt% catalysis by alkylbenzene 96-98wt% and polymer binary second propylene hydrocarbon 1-2wt%;
Described alkylbenzene is 100 DEG C of kinematic viscosity that the by product heavy alkyl benzene high boiling material in the synthesis of production detergent alkylation benzene intercepts through underpressure distillation is 4.6-15mm
2the cut of/s, described polymer binary second propylene hydrocarbon is can not sulfureted binary second third glue EPR, and described catalyzer is toluene;
Described composite additive comprises each component accounting for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1-2wt%, dispersion agent 5-8wt%, oxidation and corrosion inhibitor 1-2wt%, boronation ashless dispersion anti-wear agent 1.5-4wt% and molybdenum wear-resisting energy-saving agent 0.5-4wt%;
Described purification agent comprises: one or more in low alkali value calcium mahogany sulfonate T-101, low alkali value calcium alkylbenzenesulfonate T-104, middle calcium alkylbenzensulfonates T-105, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, the special T-106D of lubricating grease, super base number synthesis sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219;
Described dispersion agent comprises: one or more in mono alkenyl Ashless butyl diimide dispersant T-151, diene base Ashless butyl diimide dispersant T-154, polyisobutene succinimide T-154A, boronation polyisobutene many succimides T-154B, polyisobutene many succimides T-155 or high molecular weight polyisobutylene many succimides T-161;
Described oxidation and corrosion inhibitor comprises: one or more in sulphur phosphorus fourth octyl group zinc salt T-202, sulphur phosphorus two octyl group basic zinc salt T-203, sulphur phosphorus brothers alcohol radical zinc salt T-204 or sulphur phosphorus secondary alcohol groups zinc salt T-205;
Described boronation ashless dispersion anti-wear agent is boronation ashless dispersant BT-154;
Described molybdenum wear-resisting energy-saving agent comprises: one or more in dialkyl dithiophosphoric acid oxygen molybdenum ME-A, dialkyl dithiophosphoric acid oxygen molybdenum ME-B, dialkyl dithiophosphoric acid oxygen molybdenum MC-A or dialkyl dithiophosphoric acid oxygen molybdenum MC-B;
The synthetic method of described energy-saving complete synthesis gasoline engine oil, comprises following operation steps:
The first step, prepare base oil: first add in vacuum reaction still by alkylbenzene 96-98wt%, add polymer binary second propylene hydrocarbon 1-2wt% afterwards, heat when being stirred to 80-100 DEG C and instill catalyzer 1-2wt%, after continuing constant temperature 80-110 DEG C, stirring 2-4h, after removing catalyzer, obtain base oil;
Second step, prepares composite additive;
3rd step, prepare complete synthesis gasoline engine oil: the composite additive 9-19.998wt% that the base oil 80-90wt% the first step obtained and second step obtain is positioned in reactor, drip defoamer 0.0001-0.002wt% afterwards, constant temperature 50-80 DEG C, stir 1-2h after obtain complete synthesis gasoline engine oil.
2. a kind of energy-saving complete synthesis gasoline engine oil according to claim 1, is characterized in that: described defoamer comprises: methyl-silicone oil T901, methyl-silicone oil T903, without silicon No. 1 kilfoam or without one or more in silicon No. 2 kilfoams.
3. a kind of energy-saving complete synthesis gasoline engine oil according to any one of claim 1-2, is characterized in that:
The concrete steps of described second step are: first by molybdenum wear-resisting energy-saving agent 0.5-4wt% and dispersion agent 5-8wt% 50-80 DEG C in a kettle., stir under be polymerized 1-2h, add boronation ashless dispersion anti-wear agent 1.5-4wt%, oxidation and corrosion inhibitor 1-2wt% and purification agent 1-2wt% afterwards successively, then constant temperature 50-80 DEG C, stir under react 1-2h.
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| CN105925351A (en) * | 2016-04-28 | 2016-09-07 | 浙江康力博能源科技有限公司 | Nano-material oily dispersant, preparation method and use of nano-material oily dispersant, nano-material lubricating oil and preparation method of nano-material lubricating oil |
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