CN103740450B - A kind of artificial fuel gas engine oil and preparation method thereof - Google Patents
A kind of artificial fuel gas engine oil and preparation method thereof Download PDFInfo
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- CN103740450B CN103740450B CN201310728771.8A CN201310728771A CN103740450B CN 103740450 B CN103740450 B CN 103740450B CN 201310728771 A CN201310728771 A CN 201310728771A CN 103740450 B CN103740450 B CN 103740450B
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- 239000010705 motor oil Substances 0.000 title claims abstract description 44
- 239000002737 fuel gas Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000003921 oil Substances 0.000 claims abstract description 53
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 239000000654 additive Substances 0.000 claims abstract description 19
- 230000000996 additive effect Effects 0.000 claims abstract description 19
- 229920001515 polyalkylene glycol Polymers 0.000 claims abstract description 15
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 30
- 239000002199 base oil Substances 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 17
- 238000007254 oxidation reaction Methods 0.000 claims description 17
- 239000003112 inhibitor Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920000193 polymethacrylate Polymers 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 2
- 229960001860 salicylate Drugs 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 5
- 235000006708 antioxidants Nutrition 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000010907 mechanical stirring Methods 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
The present invention relates to field of engine oil, particularly disclose a kind of artificial fuel gas engine oil and preparation method thereof.This artificial fuel gas engine oil, the component comprising following weight percent is made: composite additive bag 5.8 ~ 11.5%, viscosity index improver 5.0 ~ 9.0%, oil soluble polyalkylene glycol 60 ~ 85%, oil based on surplus.The invention has the beneficial effects as follows: component is reasonable, viscosity-temperature characteristics can be good, and high temperature oil-film retention property is better; Few generation deposition, acid number change and viscosity change little, have obvious cleansing performance; Drain period is long, has good anti-oxidant nitrification ability, can suppress the generation of greasy filth, control piston and valve deposits during high temperature; The parts such as rational ash content can prevent component wear, protection engine, can meet the demand of different fuel and different ash product, at apical ring groove charcoal, platform charcoal, there is excellent performance the aspects such as piston, ring and cylinder sleeve scratch.
Description
(1) technical field
The present invention relates to field of engine oil, particularly a kind of artificial fuel gas engine oil and preparation method thereof.
(2) background technology
Along with countries in the world are to the reinforcement of environmental protection consciousness, environmental discharge regulations is increasingly strict, in addition the exhaustion of petroleum resources, geseous fuel substitutes the inexorable trend that petrol and diesel oil has become social development, but geseous fuel exists with gas situation in a combustion chamber, do not have the liquid lubrication performance of similar petrol and diesel oil, metal to-metal contact acutely can cause component wear; Do not have liquid fuel to pass through to evaporate the air cooled effect making to enter combustion chamber, so the temperature of combustion chamber can be higher, machine oil is oxidizable nitrated and rotten, lubricious ability.
(3) summary of the invention
The present invention in order to make up the deficiencies in the prior art, provide a kind of component rationally, viscosity-temperature characteristics energy and high temperature oil-film retention property is good, cleansing performance is good, the drain period is long, anti-oxidant nitrification ability is strong artificial fuel gas engine oil and preparation method thereof.
The present invention is achieved through the following technical solutions:
A kind of artificial fuel gas engine oil, the component comprising following weight percent is made: composite additive bag 5.8 ~ 11.5%, viscosity index improver 5.0 ~ 9.0%, oil soluble polyalkylene glycol 60 ~ 85%, oil based on surplus.
Described composite additive handbag draws together purification agent 3.0 ~ 5.0%, dispersion agent 2.0 ~ 4.0%, also comprises oxidation inhibitor 0.5 ~ 1.5% and/or oxidation and corrosion inhibitor 0.3 ~ 1.0%.
Described purification agent is sulfonate detergent or salicylate detergent (metal-salt is sodium, calcium, magnesium, zinc, barium etc.), carbon deposit, greasy filth in energy cleaned engine, there is very strong adsorption, cleaning function is played to the paint film on metalwork, carbon deposit etc., makes it be distributed in oil.
Described dispersion agent is ashless dispersant, its preferred dispersion agent is succimide, for maintaining the suspension of the insoluble substance because of high temperature oxidation, and dissolving has been deposited on greasy filth, carbon deposit etc. on metalwork, it is dispersed in oil with micella, can dissolve hydroxyl, carbonyl oxygenatedchemicals, containing nitro-compound and moisture etc., play the effect of solubilising.
Described oxidation inhibitor is ashless aromatic amine oxidation inhibitor or Hinered phenols antioxidant, and resistance of oxidation is strong, can suppress oxidation of lubricating oil, reduces the generation of precipitation, paint film and greasy filth, thus suppresses the growth of lubricating oil viscosity.
Described oxidation and corrosion inhibitor is organic sulfide oxidation and corrosion inhibitor, can suppress oxidation of lubricating oil, reduces the generation of precipitation, paint film and greasy filth, thus suppresses the growth of lubricating oil viscosity, can prevent the wearing and tearing of the corrosion of bearing and piston, cylinder, cam, tappet.
Described viscosity index improver is polymethacrylate or vinylbenzene and diene copolymer, can increase oil product viscosity, and improve viscosity index, low-temperature startup is good, reduces wearing and tearing, saves fuel oil, can all-season.
Traditional polyethers base oil is with oxyethane, propylene oxide, butylene oxide ring and tetrahydrofuran (THF) etc. for raw material, under catalyst action, and the simple linear polymer that open loop homopolymerization or copolymerization obtain.Oil soluble polyalkylene glycol of the present invention is not traditional oxyethane (EO) and propylene oxide (PO) homopolymerization copolymerized polymer, but pass through block polymerization, random copolymerization, the oil-soluble polymers that reverse block is obtained, have the following advantages: viscosity grade is extensive, viscosity index is high, high temperature performance is excellent, oil film strength is high, also there is outstanding depositional control and equipment cleaning, be not hydrolyzed, use safety, and in elastomer compatibility, there is outstanding behaviours the aspects such as water absorbability, particularly by alkoxylate chemical technology, improve a difficult problem for conventional polyether base oil and other base oil intermiscibility difference.Oil soluble polyalkylene glycol also has high biological degradation rate, is a kind of environmental protection base oil of high-quality.
Described base oil is synthesis hydrocarbon base oil or synthetic ester base oil, use composite with oil soluble polyalkylene glycol.
The preparation method of this artificial fuel gas engine oil, is characterized in that: comprise the steps:
(1) by oil soluble polyalkylene glycol and base oil mixing, heated and stirred, mixes to obtain mixing oil A at constant temperature 50 ~ 60 DEG C;
(2) in the obtained mixing oil A of step (1), add composite additive bag, viscosity index improver, continue stirring 1 ~ 2h under constant temperature 50 ~ 60 DEG C of conditions, obtained mixing oil B;
(3) the mixing oil B that step (2) is obtained is filtered under 0.1MPa ~ 0.2MPa pressure, obtain limpid transparent artificial fuel gas engine oil.
The beneficial effect of artificial fuel gas engine oil of the present invention and preparation method thereof is: component is reasonable, and viscosity-temperature characteristics can be good, and high temperature oil-film retention property is better; Few generation deposition, acid number change and viscosity change little, have obvious cleansing performance; Drain period is long, has good anti-oxidant nitrification ability, can suppress the generation of greasy filth, control piston and valve deposits during high temperature; The parts such as rational ash content can prevent component wear, protection engine, can meet the demand of different fuel and different ash product, at apical ring groove charcoal, platform charcoal, there is excellent performance the aspects such as piston, ring and cylinder sleeve scratch.
(4) embodiment
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited thereto, and the preparation method in embodiment is customary preparation methods, no longer describes in detail.
Embodiment 1:(is in double centner, as follows)
This composite additive bag, wherein calcic 1.09%, zinc 0.26%, nitrogen 0.86%, phosphorus 0.22%.
The preparation method of this artificial fuel gas engine oil, adopts following steps:
(1) oil soluble polyalkylene glycol of above-mentioned weight and synthetic ester base oil toothed gear pump are pumped in mediation Fu, heated and stirred, mixes to obtain mixing oil A at constant temperature 60 DEG C;
(2) in the obtained mixing oil A of step (1), add composite additive bag, the viscosity index improver (polymethacrylate) of above-mentioned weight, continue mechanical stirring 2h under constant temperature 60 DEG C of conditions, obtained mixing oil B;
(3) the mixing oil B that step (2) is obtained being filtered, under 0.2MPa pressure, through there being the metre filter of filter bag device, obtaining limpid transparent artificial fuel gas engine oil.
Embodiment 2:
This composite additive bag, wherein calcic 2.63%, zinc 1.26%, phosphorus 1.12%.
The preparation method of this artificial fuel gas engine oil, adopts following steps:
(1) oil soluble polyalkylene glycol of above-mentioned weight and synthetic ester base oil toothed gear pump are pumped in mediation Fu, heated and stirred, mixes to obtain mixing oil A at constant temperature 55 DEG C;
(2) in the obtained mixing oil A of step (1), add composite additive bag, the viscosity index improver (hydrogenated styrene isoprene copolymer) of above-mentioned weight, continue mechanical stirring 1.5h under constant temperature 55 DEG C of conditions, obtained mixing oil B;
(3) the mixing oil B that step (2) is obtained being filtered, under 0.15MPa pressure, through there being the metre filter of filter bag device, obtaining limpid transparent artificial fuel gas engine oil.
Embodiment 3:
This composite additive bag, wherein calcic 2.28%, zinc 1.07%, phosphorus 0.92%, sulphur 7.37%, molybdenum 0.19%.
The preparation method of this artificial fuel gas engine oil, adopts following steps:
(1) oil soluble of above-mentioned weight is gathered alkylene polyglycol and synthetic ester base oil toothed gear pump to pump into and be in harmonious proportion in Fu, heated and stirred, mixes to obtain mixing oil A at constant temperature 50 DEG C;
(2) in the obtained mixing oil A of step (1), add composite additive bag, the viscosity index improver (polymethacrylate) of above-mentioned weight, continue mechanical stirring 1h under constant temperature 50 DEG C of conditions, obtained mixing oil B;
(3) the mixing oil B that step (2) is obtained being filtered, under 0.1MPa pressure, through there being the metre filter of filter bag device, obtaining limpid transparent artificial fuel gas engine oil.
Embodiment 4:
This composite additive bag, wherein calcic 3.43%, zinc 1.66%, phosphorus 1.52%, nitrogen 0.99%.
The preparation method of this artificial fuel gas engine oil, adopts following steps:
(1) oil soluble polyalkylene glycol of above-mentioned weight and synthesis hydrocarbon base oil toothed gear pump are pumped in mediation Fu, heated and stirred, mixes to obtain mixing oil A at constant temperature 55 DEG C;
(2) in the obtained mixing oil A of step (1), add composite additive bag, the viscosity index improver (hydrogenated styrene isoprene copolymer) of above-mentioned weight, continue mechanical stirring 2h under constant temperature 55 DEG C of conditions, obtained mixing oil B;
(3) the mixing oil B that step (2) is obtained being filtered, under 0.15MPa pressure, through there being the metre filter of filter bag device, obtaining limpid transparent artificial fuel gas engine oil.
Embodiment 5:
This composite additive bag, wherein calcic 2.19%, zinc 0.96%, nitrogen 0.76%, phosphorus 0.88%.
The preparation method of this artificial fuel gas engine oil, adopts following steps:
(1) oil soluble polyalkylene glycol of above-mentioned weight and synthesis hydrocarbon base oil toothed gear pump are pumped in mediation Fu, heated and stirred, mixes to obtain mixing oil A at constant temperature 60 DEG C;
(2) in the obtained mixing oil A of step (1), add composite additive bag, the viscosity index improver (hydrogenated styrene isoprene copolymer) of above-mentioned weight, continue mechanical stirring 1.5h under constant temperature 60 DEG C of conditions, obtained mixing oil B;
(3) the mixing oil B that step (2) is obtained being filtered, under 0.2MPa pressure, through there being the metre filter of filter bag device, obtaining limpid transparent artificial fuel gas engine oil.
Compared with conventional gas engine oil, artificial fuel gas engine oil of the present invention has the following advantages:
A) pour point (experimental technique ASTMD97), the pour point of artificial fuel gas engine oil of the present invention is lower than conventional gas engine oil 15 ~ 30 DEG C, more adapts to extreme low temperature applied environment;
B) low temperature coefficient of dynamic viscosity (experimental technique ASTMD5293), artificial fuel gas engine oil of the present invention is under equal cold condition, and low temperature coefficient of dynamic viscosity reduces by 15 ~ 30%, more wipes surface lubrication near Bodhidharma, prevent wearing and tearing in cold start-up moment;
C) open flash point (experimental technique ASTMD92), artificial fuel gas engine oil flash of the present invention is than conventional gas engine innage 20 ~ 40 DEG C, and use safer, volatility is lower;
D) viscosity index (experimental technique ASTMD2270), artificial fuel gas engine oil of the present invention can improve 15 ~ 30, and viscosity-temperature characteristics can be better, and high-temperature viscosity rate of descent reduces by 15 ~ 30%, and high temperature oil-film retention property is better;
E) depositional control and cleansing performance (experimental technique ASTMD2893B), artificial fuel gas engine oil of the present invention seldom produces deposition, and acid number change and viscosity change little, have obvious cleansing performance;
F) vaporization losses (experimental technique ASTMD5800), the vaporization losses of artificial fuel gas engine oil of the present invention on average reduces by 15 ~ 30%, and in use, waste during high temperature is less;
G) endurance check (experimental technique ASTMD6681), artificial fuel gas engine oil of the present invention considers the characteristic of fuel gas, provides suitable ash content, and at apical ring groove charcoal, platform charcoal, there is excellent performance the aspects such as piston, ring and cylinder sleeve scratch;
H) oxidation stability (experimental technique ASTMD6984), artificial fuel gas engine oil of the present invention increases Be very effective in control at viscosity, and after long-time hot operation, viscosity change is very little;
I) overlength life cycle, the drain period of artificial fuel gas engine oil of the present invention is 1 ~ 5 times of conventional gas engine oil.
Claims (7)
1. an artificial fuel gas engine oil, is characterized in that: the component comprising following weight percent is made: composite additive bag 5.8 ~ 11.5%, viscosity index improver 5.0 ~ 6.0%, oil soluble polyalkylene glycol 60 ~ 85%, oil based on surplus;
Or the component comprising following weight percent is made: composite additive bag 5.8 ~ 11.5%, viscosity index improver 7.0%, oil soluble polyalkylene glycol 60 ~ 85%, oil based on surplus;
Or the component comprising following weight percent is made: composite additive bag 5.8 ~ 11.5%, viscosity index improver 9.0%, oil soluble polyalkylene glycol 60 ~ 85%, oil based on surplus;
Wherein composite additive handbag draws together purification agent 3.0 ~ 5.0%, dispersion agent 2.0 ~ 4.0%, also comprises oxidation inhibitor 0.5 ~ 1.5% and/or oxidation and corrosion inhibitor 0.3 ~ 1.0%;
The preparation method of this artificial fuel gas engine oil, comprises the steps:
(1) by oil soluble polyalkylene glycol and base oil mixing, heated and stirred, mixes to obtain mixing oil A at constant temperature 50 ~ 60 DEG C;
(2) in the obtained mixing oil A of step (1), add composite additive bag, viscosity index improver, continue stirring 1 ~ 2h under constant temperature 50 ~ 60 DEG C of conditions, obtained mixing oil B;
(3) the mixing oil B that step (2) is obtained is filtered under 0.1MPa ~ 0.2MPa pressure, obtain this limpid transparent artificial fuel gas engine oil.
2. a kind of artificial fuel gas engine oil according to claim 1, is characterized in that: described purification agent is sulfonate detergent or salicylate detergent.
3. a kind of artificial fuel gas engine oil according to claim 1, is characterized in that: described dispersion agent is ashless dispersant.
4. a kind of artificial fuel gas engine oil according to claim 3, is characterized in that: described dispersion agent is succimide.
5. a kind of artificial fuel gas engine oil according to claim 1, is characterized in that: described oxidation inhibitor is ashless aromatic amine oxidation inhibitor or Hinered phenols antioxidant.
6. a kind of artificial fuel gas engine oil according to claim 1, is characterized in that: described oxidation and corrosion inhibitor is organic sulfide oxidation and corrosion inhibitor.
7. a kind of artificial fuel gas engine oil according to claim 1, is characterized in that: described viscosity index improver is polymethacrylate or vinylbenzene and diene copolymer; Described oil soluble polyalkylene glycol is the oil-soluble polymers obtained by block polymerization, random copolymerization, oppositely block; Described base oil is synthesis hydrocarbon base oil or synthetic ester base oil.
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| CN106609171A (en) * | 2015-10-21 | 2017-05-03 | 中国石油化工股份有限公司 | Gas engine lubricating oil composition and preparation method and application thereof |
| CN111057610A (en) * | 2019-12-12 | 2020-04-24 | 无锡科捷化学有限公司 | Natural gas engine oil and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040009881A1 (en) * | 2000-07-11 | 2004-01-15 | Hessell Edward T. | Compositions of Group II and/or Group III base oils and alkylated fused and/or polyfused aromatic compounds |
| CN1523088A (en) * | 2003-02-20 | 2004-08-25 | 中国石油天然气股份有限公司 | low ash gas engine lubricating oil composition |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040009881A1 (en) * | 2000-07-11 | 2004-01-15 | Hessell Edward T. | Compositions of Group II and/or Group III base oils and alkylated fused and/or polyfused aromatic compounds |
| CN1523088A (en) * | 2003-02-20 | 2004-08-25 | 中国石油天然气股份有限公司 | low ash gas engine lubricating oil composition |
Non-Patent Citations (1)
| Title |
|---|
| 油溶性PAG的性能特点及应用;韩耀坤;《石油商技》;20120229(第1期);第33-38页 * |
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Denomination of invention: A synthetic gas engine oil and its preparation method Effective date of registration: 20231031 Granted publication date: 20151118 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: Yantai Degao Petroleum Co.,Ltd. Registration number: Y2023980063455 |