CN104194894A - Aether fuel diesel engine oil composition - Google Patents
Aether fuel diesel engine oil composition Download PDFInfo
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- CN104194894A CN104194894A CN201410438141.1A CN201410438141A CN104194894A CN 104194894 A CN104194894 A CN 104194894A CN 201410438141 A CN201410438141 A CN 201410438141A CN 104194894 A CN104194894 A CN 104194894A
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Abstract
The invention discloses an aether fuel diesel engine oil composition which uses castor-base polyglycol decanedioate and polyinternalolefin as base oil matched with multiple composite additives, including antioxidant preservative, antifoam agent, viscosity index improver, metal passivator, friction improver, detergent, dispersing agent, antioxidant, rust inhibitor, oily agent and reinforcing agent. The engine oil composition has excellent cleaning dispersity and viscosity-temperature characteristics, can control the generation of high/low-temperature sludge and other polar substances, has excellent alkali number retentivity, acid neutralizing capacity, fuel dilution resistance, filterability and solubilization property, and keeps the engine clean and the lubricating oil system smooth. The engine oil composition has the advantages of favorable high-temperature oxidation stability, favorable solubilization and sooting capacity, favorable wear resistance, favorable shear resistance, favorable abrasion resistance, favorable corrosion resistance and favorable cold-starting performance, can reduce the generation of the soot and paint film of the engine under high-temperature conditions, prevents the abnormal wear and of the engine and the corrosion of the bearing bush, and prolongs the service life and oil drain intervals of the engine.
Description
Technical field
The invention belongs to engine oil field, particularly a kind of ether fuel diesel engine oil compositions.
Background technology
Ether (DEE) is called for short diethyl ether.Production thing after the hydrogen atom that ether can be regarded as alcoholic extract hydroxyl group is replaced by hydrocarbon.DEE be colourless, have special odor, pourable liquid, inflammable, limits of explosion is 1.85%～36.5% (V).Ether steam is heavier than air 2.5 times.Be dissolved in low-carbon alcohol, benzene chloroform, sherwood oil and oils, be slightly soluble in water, relative density 0.7134, fusing point-116.3 ℃, 34.6 ℃ of boiling points, refractive index 1.3555, flash-point (remaining silent)-45 ℃.Its polarity is little, more stable, is conventional good organic solvent and an extraction agent.The important feature of ether be cetane value up to 125, spontaneous ignition temperature only has 160 ℃, low heat value is higher than ethanol, calorific value is 33.89MJ/kg, in its storage process, has tendency to oxidize, forms superoxide.As compression ignition engine, there is Some features: the combustionvelocity of ether is than normal heptane large 13%, less than propane, approach with benzene, the ignition energy that ether needs is lower than most hydrocarbon fuels, and ether is normally used for improving engine cold-starting performance and mixes other fuel of combustion.To this, be necessary to develop and a kind ofly take ether as mixing the diesel engine oil composition of combustion fuel.
Summary of the invention
The technical problem that will solve of the present invention is to provide a kind of good detergent-dispersant performance that has, sticky-temperature characteristics, can control high, the generation of low temperature greasy filth isopolarity material, good base number retentivity, acid neutralization capacity, anti-fuel dilution, filterableness, lyotropy, keep engine washing and oil system unimpeded, good high-temperature oxidation stability, solubilising soot ability, wear-resistant, anti-shearing and anti-friction and corrosion-resistant performance, cold cranking capacity is good, can reduce engine carbon deposit under hot conditions, the generation of paint film, prevent inordinate wear and the bearing insert corrosion of engine when startup and Accelerating running, the ether fuel diesel engine oil compositions of increasing service life of engine and oil draining period.
For above-mentioned technical problem, the present invention adopts following technical scheme:
An ether fuel diesel engine oil compositions, adopts castor-oil plant base sebacic acid macrogol ester and poly-internal olefin as base oil, coordinates multiple composite additive, and the mass percent of its each component is:
| Component | Mass percent content |
| Base oil | Surplus |
| Purification agent | 5.0％～6.0％ |
| Dispersion agent | 7.0％～9.0％ |
| Antioxidant preservative | 1.5％～2.0％ |
| Oxidation inhibitor | 0.8％～1.2％ |
| Oiliness improver | 0.5％～1.0％ |
| Metal passivator | 1.2％～1.5％ |
| Strengthening agent | 2.0％～3.0％ |
| Rust-preventive agent | 1.0％～2.0％ |
| Kilfoam | 0.001％～0.005％ |
| Viscosity index improver | 3.0％～5.0％ |
| Friction improver | 0.8％～1.0％ |
Base oil is that castor-oil plant base sebacic acid macrogol ester and 50%～60% the poly-internal olefin of mass ratio 50%～40% is compound.
Purification agent is that low alkali value calcium mahogany sulfonate and 40%～50% the high base number calcium mahogany sulfonate of mass ratio 60%～50% is compound;
Dispersion agent is that polyisobutylene-bis-succinimide and 60%～50% the many succimides of polyisobutene of mass ratio 40%～50% are compound.
Antioxidant preservative is that the molybdenum dithiocarbamate of the two octyl group basic zinc salt of the sulphur phosphorus of mass ratio 40%～50% and 60%～50% is compound; Oxidation inhibitor mass ratio is 2 of 40%～50% nonyl diphenylamine and 60%～50%, and 6-di-t-butyl mixed ester is compound.
Oiliness improver is 124 Triazole fatty amine salt.
Metal passivator is that 124 Triazole derivative and 60%～50% the thin base benzoglyoxaline of mass ratio 40%～50% is compound.
Strengthening agent is that Overbased magnesium sulphonates and 60%～50% the polyisobutene succinimide of mass ratio 40%～50% is compound.
Rust-preventive agent is that imidazolidine derivatives and 60%～50% the benzotriazole of mass ratio 40%～50% is compound.
Kilfoam is dimethyl silicone oil.
Viscosity index improver is ethylene-propylene copolymer;
Friction improver is that lanolin and 60%～50% the alkyl phosphorous acid ester of mass ratio 40%～50% is compound.
The remarkable advantage of engine oil composition of the present invention has: have good detergent-dispersant performance, sticky-temperature characteristics, can control the generation of high and low temperature greasy filth isopolarity material, good base number retentivity, acid neutralization capacity, anti-fuel dilution, filterableness, lyotropy, maintenance engine washing and oil system are unimpeded; Good high-temperature oxidation stability, solubilising soot ability, wear-resistant, anti-shearing and anti-friction and corrosion-resistant performance, the generation that cold cranking capacity is good, can reduce engine carbon deposit, paint film under hot conditions, prevent inordinate wear and bearing insert corrosion, increasing service life of engine and the oil draining period of engine when startup and Accelerating running.
Embodiment
Embodiment 1:
Each component of following mass percent is in harmonious proportion and is formed:
| Component | Mass percent content |
| The castor-oil plant base sebacic acid macrogol ester of mass ratio 50% and 50% poly-internal olefin are compound | 77.0％ |
| The low alkali value calcium mahogany sulfonate of mass ratio 60% and 40% high base number calcium mahogany sulfonate are compound | 5.0％ |
| The polyisobutylene-bis-succinimide of mass ratio 40% and the many succimides of 60% polyisobutene are compound | 7.0％ |
| The two octyl group basic zinc salt of sulphur phosphorus of mass ratio 40% and 60% molybdenum dithiocarbamate are compound | 1.5％ |
| The nonyl diphenylamine of mass ratio 40% and 60% 2,6-di-t-butyl mixed ester is compound | 0.8％ |
| 124 Triazole fatty amine salt | 0.5％ |
| The 124 Triazole derivative of mass ratio 40% and 60% thin base benzoglyoxaline are compound | 1.2％ |
| The Overbased magnesium sulphonates of mass ratio 40% and 60% polyisobutene succinimide are compound | 2.0％ |
| The imidazolidine derivatives of mass ratio 40% and 60% benzotriazole are compound | 1.0％ |
| Dimethyl silicone oil | 0.001％ |
| Ethylene-propylene copolymer | 3.0％ |
| The lanolin of mass ratio 40% and 60% alkyl phosphorous acid ester are compound | 0.999％ |
Embodiment 2:
Each component of following mass percent is in harmonious proportion and is formed:
| Component | Mass percent content |
| The castor-oil plant base sebacic acid macrogol ester of mass ratio 45% and 55% poly-internal olefin are compound | 73.0％ |
| The low alkali value calcium mahogany sulfonate of mass ratio 55% and 45% high base number calcium mahogany sulfonate are compound | 5.5％ |
| The polyisobutylene-bis-succinimide of mass ratio 45% and the many succimides of 55% polyisobutene are compound | 8.0％ |
| The two octyl group basic zinc salt of sulphur phosphorus of mass ratio 45% and 55% molybdenum dithiocarbamate are compound | 1.5％ |
| The nonyl diphenylamine of mass ratio 45% and 55% 2,6-di-t-butyl mixed ester is compound | 1.0％ |
| 124 Triazole fatty amine salt | 0.8％ |
| The 124 Triazole derivative of mass ratio 45% and 55% thin base benzoglyoxaline are compound | 1.2％ |
| The Overbased magnesium sulphonates of mass ratio 45% and 55% polyisobutene succinimide are compound | 2.5％ |
| The imidazolidine derivatives of mass ratio 45% and 55% benzotriazole are compound | 1.5％ |
| Dimethyl silicone oil | 0.005％ |
| Ethylene-propylene copolymer | 4.0％ |
| The lanolin of mass ratio 45% and 55% alkyl phosphorous acid ester are compound | 0.995％ |
Embodiment 3:
Each component of following mass percent is in harmonious proportion and is formed:
| Component | Mass percent content |
| The castor-oil plant base sebacic acid macrogol ester of mass ratio 40% and 60% poly-internal olefin are compound | 69.0％ |
| The low alkali value calcium mahogany sulfonate of mass ratio 50% and 50% high base number calcium mahogany sulfonate are compound | 6.0％ |
| The polyisobutylene-bis-succinimide of mass ratio 50% and the many succimides of 50% polyisobutene are compound | 9.0％ |
| The two octyl group basic zinc salt of sulphur phosphorus of mass ratio 50% and 50% molybdenum dithiocarbamate are compound | 2.0％ |
| The nonyl diphenylamine of mass ratio 50% and 50% 2,6-di-t-butyl mixed ester is compound | 1.0％ |
| 124 Triazole fatty amine salt | 1.0％ |
| The 124 Triazole derivative of mass ratio 50% and 50% thin base benzoglyoxaline are compound | 1.5％ |
| The Overbased magnesium sulphonates of mass ratio 50% and 50% polyisobutene succinimide are compound | 3.0％ |
| The imidazolidine derivatives of mass ratio 50% and 50% benzotriazole are compound | 2.0％ |
| Dimethyl silicone oil | 0.005％ |
| Ethylene-propylene copolymer | 4.5％ |
| The lanolin of mass ratio 50% and 50% alkyl phosphorous acid ester are compound | 0.995％ |
The main physical and chemical index of embodiment 1 product:
Claims (10)
1. an ether fuel diesel engine oil compositions, it is characterized in that: adopt castor-oil plant base sebacic acid macrogol ester and poly-internal olefin as base oil, coordinate multiple composite additive, the mass percent of its each component is: purification agent 5.0%～6.0%, dispersion agent 7.0%～9.0%, antioxidant preservative 1.5%～2.0%, oxidation inhibitor 0.8%～1.2%, oiliness improver 0.5%～1.0%, metal passivator 1.2%～1.5%, strengthening agent 2.0%～3.0%, rust-preventive agent 1.0%～2.0%, kilfoam 0.001%～0.005%, viscosity index improver 3.0%～5.0%, friction improver 0.8%～1.0%, surplus is base oil.
2. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, base oil is that castor-oil plant base sebacic acid macrogol ester and 50%～60% the poly-internal olefin of mass ratio 50%～40% is compound.
3. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, purification agent is that low alkali value calcium mahogany sulfonate and 40%～50% the high base number calcium mahogany sulfonate of mass ratio 60%～50% is compound; Dispersion agent is that polyisobutylene-bis-succinimide and 60%～50% the many succimides of polyisobutene of mass ratio 40%～50% are compound.
4. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, antioxidant preservative is that the molybdenum dithiocarbamate of the two octyl group basic zinc salt of the sulphur phosphorus of mass ratio 40%～50% and 60%～50% is compound; Oxidation inhibitor mass ratio is 2 of 40%～50% nonyl diphenylamine and 60%～50%, and 6-di-t-butyl mixed ester is compound.
5. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, oiliness improver is 124 Triazole fatty amine salt.
6. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, metal passivator is that 124 Triazole derivative and 60%～50% the thin base benzoglyoxaline of mass ratio 40%～50% is compound.
7. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, strengthening agent is that Overbased magnesium sulphonates and 60%～50% the polyisobutene succinimide of mass ratio 40%～50% is compound.
8. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, rust-preventive agent is that imidazolidine derivatives and 60%～50% the benzotriazole of mass ratio 40%～50% is compound.
9. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, kilfoam is dimethyl silicone oil.
10. a kind of ether fuel diesel engine oil compositions as claimed in claim 1, is characterized in that, viscosity index improver is ethylene-propylene copolymer; Friction improver is that lanolin and 60%～50% the alkyl phosphorous acid ester of mass ratio 40%～50% is compound.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438141.1A CN104194894A (en) | 2014-08-31 | 2014-08-31 | Aether fuel diesel engine oil composition |
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|---|---|---|---|
| CN201410438141.1A CN104194894A (en) | 2014-08-31 | 2014-08-31 | Aether fuel diesel engine oil composition |
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| CN104194894A true CN104194894A (en) | 2014-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111100734A (en) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | Antirust long-oil-change-period diesel engine oil and preparation process thereof |
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|---|---|---|---|---|
| CN1896202A (en) * | 2006-06-15 | 2007-01-17 | 天津南开大学蓖麻工程科技有限公司 | Lube-oil composition with ricinoleic oil as raw material |
| JP2009007440A (en) * | 2007-06-27 | 2009-01-15 | Kyowa Hakko Chemical Co Ltd | Additive for oil, and lubricating oil containing the same |
| CN101705144A (en) * | 2009-11-20 | 2010-05-12 | 王恩臣 | Lubricating oil for methanol fuel engine and preparation method thereof |
| CN103232884A (en) * | 2013-04-28 | 2013-08-07 | 广西大学 | Universal oil composition for environment-friendly energy-saving engineering machinery |
-
2014
- 2014-08-31 CN CN201410438141.1A patent/CN104194894A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896202A (en) * | 2006-06-15 | 2007-01-17 | 天津南开大学蓖麻工程科技有限公司 | Lube-oil composition with ricinoleic oil as raw material |
| JP2009007440A (en) * | 2007-06-27 | 2009-01-15 | Kyowa Hakko Chemical Co Ltd | Additive for oil, and lubricating oil containing the same |
| CN101705144A (en) * | 2009-11-20 | 2010-05-12 | 王恩臣 | Lubricating oil for methanol fuel engine and preparation method thereof |
| CN103232884A (en) * | 2013-04-28 | 2013-08-07 | 广西大学 | Universal oil composition for environment-friendly energy-saving engineering machinery |
Non-Patent Citations (1)
| Title |
|---|
| 胡建强: "聚内烯烃合成润滑油的应用", 《合成润滑材料》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111100734A (en) * | 2018-10-25 | 2020-05-05 | 中国石油化工股份有限公司 | Antirust long-oil-change-period diesel engine oil and preparation process thereof |
| CN111100734B (en) * | 2018-10-25 | 2022-04-19 | 中国石油化工股份有限公司 | Antirust long-oil-change-period diesel engine oil and preparation process thereof |
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Application publication date: 20141210 |
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