CN103710084A - CF-4 grade diesel engine oil composition and uses thereof - Google Patents
CF-4 grade diesel engine oil composition and uses thereof Download PDFInfo
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- CN103710084A CN103710084A CN201310468527.2A CN201310468527A CN103710084A CN 103710084 A CN103710084 A CN 103710084A CN 201310468527 A CN201310468527 A CN 201310468527A CN 103710084 A CN103710084 A CN 103710084A
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Abstract
The invention relates to a CF-4 grade diesel engine oil composition and uses thereof The CF-4 grade diesel engine oil composition includes the following components: by weight, a) 1-10 parts of a detergent; b) 1-15 parts of a dispersant; c) 1-10 parts of an antioxidant; d) 0-20 parts of a thickener; e) 0.03-2 parts of a pour point depressant; f) 0.01-1 part of an antifoaming agent; and h) 50-88 parts of base oil; in the technical scheme, the calcium content in the CF-4 grade diesel engine oil composition is not less than 2000 ppm, and the total content of calcium and magnesium is not less than 2700 ppm, the nitrogen content is not less than 500 ppm, and the technical scheme can meet the GB11122-2006 CF -4 quality grade requirement, and can be used in industrial production of the CF-4 grade diesel engine oil composition.
Description
Technical field
The present invention relates to a kind of CF-4 diesel engine oil composition and uses thereof.
Background technology
Along with the development of diesel engine technologies, the CD level diesel engine oil lower than CF quality grade can not meet the oily requirement of using of some engine.With CD level oil phase ratio, CF-4 has better high temperature antioxidant, detergent-dispersant performance and abrasion resistance, guarantee the engine washing under various combustion situation, effectively prevent that piston ring bonding from extending the running of an engine life-span, be specially adapted to the engine of fuel complexity (as higher in sulphur content), low-speed big output operating mode, as military or domestic diesel oil engines such as generating set, dozer, excavator, winning equipment, armo(u)red carrier.
In GB11122-2006 standard, stipulate that CF-4 engine oil must pass through the test of L-38 testing of engine bearing insert corrosion, Ka Tepile 1K, mark T-9, mark T-8A, comings corrosion test.
Document CN1523090A discloses a kind of diesel engine lubricating oil composite, and said composition can meet the engine oil composition of SAE J300 and API CF-4 diesel engine oil specification, is characterized in containing a large amount of hydrotreating base oils.Said composition also contain appropriate high base number salicylate, low alkali value salicylate, the two Ashless butyl diimide dispersants of alkyl monosulfide phenates, boronation, high molecular ashless dispersant, zinc dialkyl dithiophosphate and phenol type, amine type auxiliary antioxidant.
Document CN1782049A discloses a kind of compositions of additives that can mix CF-4 or other high-grade diesel engine oil of higher level, comprise following component: the high molecular weight polyisobutylene Ashless butyl diimide dispersant that a) at least one number-average molecular weight is 1500～4000, content is 25～50wt%; B) the boronation polyisobutene succinimide dispersion agent that at least one boron content is 0.05～4.0wt%, content is 3～18wt%; C) the polyisobutene succinimide dispersion agent of at least one and phenol coupling, content is 2～18wt%; D) at least one metal detergent, content is 25～45wt%; E) at least one oxidation and corrosion inhibitor, content is 3～18wt%.
Document CN101935574A discloses a kind of diesel engine lubricating oil composite, is characterized in containing a large amount of hydrotreating base oils.Said composition also contains appropriate alkylsalicylate, alkyl monosulfide phenates, sulfonate, high molecular ashless dispersant, polyisobutylene-bis-succinimide ashless dispersant, zinc dialkyl dithiophosphate, phenol type antioxidant, amine type oxidation inhibitor and sulfur-type antioxygen anti-wear agent.This lubricating oil composition can meet the specification requirement of the CF-4 diesel engine oil of GB11122-2006 regulation.
Above patent is all not identical with the present invention aspect formula composition.
Summary of the invention
One of technical problem to be solved by this invention is to provide a kind of CF-4 diesel engine oil composition.Two of technical problem to be solved by this invention is to provide a kind of purposes of CF-4 diesel engine oil composition.Said composition can meet the requirement of GB11122-2006CF-4 quality grade.
For one of solving the problems of the technologies described above, the technical solution used in the present invention is as follows: a kind of CF-4 diesel engine oil composition, comprises following component in parts by weight:
A) purification agent of 1～10 part;
B) dispersion agent of 1～15 part;
C) oxidation inhibitor of 1～10 part;
D) viscosifying agent of 0～20 part;
E) pour point depressant of 0.03～2 part;
F) kilfoam of 0.01～1 part;
H) base oil of 50～88 parts;
Described purification agent is selected from least one in sulfonate, alkyl monosulfide phenates or salicylate;
Described dispersion agent is selected from least one in high molecular ashless dispersant, diene base succimide dispersion agent or boronation ashless dispersant;
Described oxidation inhibitor is selected from least one in sulphur phosphorus type zinc salt, amine type oxidation inhibitor, phenol type antioxidant, thiophene type oxidation inhibitor or carbaminate kind antioxidant;
Described viscosifying agent is selected from least one in polymethacrylate, polyisobutene or ethylene-propylene copolymer;
Described pour point depressant be selected from polyalphaolefin or polymethacrylate at least one;
Described kilfoam is selected from least one in methyl-silicone oil or fluorosilicon oil kilfoam;
Described base oil is selected from least one in HVI I class base oil or II class base oil;
In described composition, calcium contents is not less than 2000ppm, and the content sum of calcium and magnesium is not less than 2700ppm, and nitrogen content is not less than 500ppm.
In technique scheme, preferably, in parts by weight, the consumption of purification agent is 1～5 part, and the consumption of dispersion agent is 3～13 parts, and the consumption of oxidation inhibitor is 1～5 part, the consumption of viscosifying agent is 0～15 part, the consumption of pour point depressant is 0.05～1 part, and the consumption of kilfoam is 0.01～0.2 part, and the consumption of base oil is 60～88 parts.
In technique scheme, preferably, described purification agent is selected from the mixture of sulfonate and alkyl monosulfide phenates; In mixture, the weight ratio of sulfonate and alkyl monosulfide phenates is 0.3～2.0.
In technique scheme, preferably, dispersion agent is selected from high molecular ashless dispersant, diene base succimide dispersion agent, boronation ashless dispersant three's mixture; In mixture, the consumption of high molecular ashless dispersant is 1～7 part, and the consumption of diene base succimide dispersion agent is 1～6 part, and the consumption of boronation ashless dispersant is 1～5 part.
In technique scheme, preferably, described oxidation inhibitor is the mixture of sulphur phosphorus type zinc salt and amine type oxidation inhibitor, or is the mixture of sulphur phosphorus type zinc salt and thiophene type oxidation inhibitor.More preferably, when described oxidation inhibitor is the mixture of sulphur phosphorus type zinc salt and amine type oxidation inhibitor, the weight ratio of sulphur phosphorus type zinc salt and amine type oxidation inhibitor is 2～5; When described oxidation inhibitor is the mixture of sulphur phosphorus type zinc salt and thiophene type oxidation inhibitor, the weight ratio of sulphur phosphorus type zinc salt and thiophene type oxidation inhibitor is 1～6.
In technique scheme, preferably, in described composition, calcium contents is not less than 2200ppm, and the content sum of calcium and magnesium is not less than 2900ppm, and nitrogen content is not less than 600ppm.More preferably, in described composition, calcium contents is not less than 2300ppm, and the content sum of calcium and magnesium is not less than 3000ppm, and nitrogen content is not less than 650ppm.
The preparation method of diesel engine oil composition of the present invention is: each component is added in base oil in proportion at 50～70 ℃ of temperature, stir 0.5～4 hour, it is all dissolved, can obtain composition of the present invention.
For solve the problems of the technologies described above two, the technical solution used in the present invention is as follows: above-mentioned CF-4 diesel engine oil composition is for diesel motor.
State in technical scheme, the component of described CF-4 diesel engine oil composition, parts by weight and preferable range are identical with the technical scheme that one of technical solution problem is taked.
The present composition is by the synergy of each component, particularly in control group compound, calcium contents is not less than 2000ppm, and the content sum of calcium and magnesium is not less than 2700ppm, nitrogen content is not less than 500ppm, preferred dispersants is selected from high molecular ashless dispersant, diene base succimide dispersion agent, boronation ashless dispersant three's mixture, can meet the requirement of GB11122-2006CF-4 quality grade, by CF-4 quality grade prescribed gantry, test, there is good oxidation-resistance, resistance to abrasion, detergency and dispersiveness, obtained good technique effect.
The quality grade of GB11122-2006CF-4 described in the present invention requires to be specially: must be by the test of L-38 testing of engine bearing insert corrosion, Ka Tepile 1K, mark T-9, mark T-8A, comings corrosion test.
Below by embodiment, the present invention is further elaborated.
Embodiment
[embodiment 1～7]
Each formula that is raw material modulation CF-415W-40 by purification agent, dispersion agent, oxidation inhibitor, viscosifying agent, pour point depressant, kilfoam, HVI class base oil is tested, and each formula forms in Table 1.At 55 ℃ of temperature by above mixture heated and stirred 1 hour to completely evenly.
Adopt following simulation test to investigate oil property: oxidation induction period is investigated the oxidation-resistance of oil product, and the time is longer, represent that oil product antioxidant property is better; Wear scar diameter is investigated the resistance to abrasion of oil product, and wear scar diameter is less, shows that oil product abrasion resistance is better; The detergency of oil product is investigated in the test of coking plate, and coking weight is fewer, shows that oil product detergency is better; Soot dispersivity test is investigated the dispersiveness of oil product, and viscosity rate of increase is less, shows that oil product dispersiveness is better.
Each simulation test concrete outcome of filling a prescription is in Table 2.
[embodiment 8]
[embodiment 7] described formula has been carried out to each bench testing of GB11122-2006CF-4 quality grade regulation, rig test result is in Table 3.
Table 3
Claims (8)
1. a CF-4 diesel engine oil composition, comprises following component in parts by weight:
A) purification agent of 1～10 part;
B) dispersion agent of 1～15 part;
C) oxidation inhibitor of 1～10 part;
D) viscosifying agent of 0～20 part;
E) pour point depressant of 0.03～2 part;
F) kilfoam of 0.01～1 part;
H) base oil of 50～88 parts;
Described purification agent is selected from least one in sulfonate, alkyl monosulfide phenates or salicylate;
Described dispersion agent is selected from least one in high molecular ashless dispersant, diene base succimide dispersion agent or boronation ashless dispersant;
Described oxidation inhibitor is selected from least one in sulphur phosphorus type zinc salt, amine type oxidation inhibitor, phenol type antioxidant, thiophene type oxidation inhibitor or carbaminate kind antioxidant;
Described viscosifying agent is selected from least one in polymethacrylate, polyisobutene or ethylene-propylene copolymer;
Described pour point depressant is selected from least one of polyalphaolefin or polymethacrylate;
Described kilfoam is selected from least one in methyl-silicone oil or fluorosilicon oil kilfoam;
Described base oil is selected from least one in HVI I class base oil or II class base oil;
In described composition, calcium contents is not less than 2000ppm, and the content sum of calcium and magnesium is not less than 2700ppm, and nitrogen content is not less than 500ppm.
2. CF-4 diesel engine oil composition according to claim 1, it is characterized in that in parts by weight, the consumption of purification agent is 1～5 part, the consumption of part dispersion agent is 3～13, the consumption of oxidation inhibitor is 1～5 part, and the consumption of viscosifying agent is 0～15 part, and the consumption of pour point depressant is 0.05～1 part, the consumption of kilfoam is 0.01～0.2 part, and the consumption of base oil is 60～88 parts.
3. CF-4 diesel engine oil composition according to claim 1, is characterized in that described purification agent is selected from the mixture of sulfonate and alkyl monosulfide phenates; In mixture, the weight ratio of sulfonate and alkyl monosulfide phenates is 0.3～2.0.
4. CF-4 diesel engine oil composition according to claim 1, is characterized in that described dispersion agent is selected from high molecular ashless dispersant, diene base succimide dispersion agent, boronation ashless dispersant three's mixture; In mixture, the consumption of high molecular ashless dispersant is 1～7 part, and the consumption of diene base succimide dispersion agent is 1～6 part, and the consumption of boronation ashless dispersant is 1～5 part.
5. CF-4 diesel engine oil composition according to claim 1, is characterized in that described oxidation inhibitor is the mixture of sulphur phosphorus type zinc salt and amine type oxidation inhibitor, or is the mixture of sulphur phosphorus type zinc salt and thiophene type oxidation inhibitor.
6. CF-4 diesel engine oil composition according to claim 1, is characterized in that in described composition, calcium contents is not less than 2200ppm, and the content sum of calcium and magnesium is not less than 2900ppm, and nitrogen content is not less than 600ppm.
7. CF-4 diesel engine oil composition according to claim 6, is characterized in that in described composition, calcium contents is not less than 2300ppm, and the content sum of calcium and magnesium is not less than 3000ppm, and nitrogen content is not less than 650ppm.
8. the arbitrary described CF-4 diesel engine oil composition of claim 1～7 is for diesel motor.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342259A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Lubricating oil composition |
| CN104342244A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Method for using CF-4 diesel engine oil composition for vehicle power transmission system gear lubrication |
| CN105219496A (en) * | 2015-10-19 | 2016-01-06 | 中国石油化工股份有限公司 | CF-4 diesel engine oil composition is used for the purposes of solar oil/natural gas double-fuel four-stroke marine high-speed engine |
| CN105238521A (en) * | 2015-10-19 | 2016-01-13 | 中国石油化工股份有限公司 | Marine internal combustion engine oil composition and application thereof |
| CN104388153B (en) * | 2014-07-09 | 2016-11-02 | 山东北方淄特特种油股份有限公司 | A kind of long-life Lubricating Oil for Gas Automobile Engine |
| CN106167733A (en) * | 2016-07-26 | 2016-11-30 | 中国石油化工股份有限公司 | 4 grades of diesel engine oil compositions of CF are for the purposes of marine rear shaft lubrication |
| CN106318538A (en) * | 2015-06-17 | 2017-01-11 | 上海福岛化工科技发展有限公司 | Long-acting diesel engine lubricating oil composition |
| CN107312593A (en) * | 2017-06-09 | 2017-11-03 | 中国石油化工股份有限公司 | Diesel engine oil compositions of CF 4 and application thereof |
| CN107338092A (en) * | 2017-06-09 | 2017-11-10 | 中国石油化工股份有限公司 | Diesel locomotive fluid composition and application thereof |
| CN107892981A (en) * | 2017-11-29 | 2018-04-10 | 中国石油化工股份有限公司 | SJ level composition oil of gasoline engine and application thereof |
| CN108203615A (en) * | 2016-12-20 | 2018-06-26 | 中国石油天然气股份有限公司 | A kind of low grey type lubricant oil composite |
| CN108342243A (en) * | 2017-01-22 | 2018-07-31 | 天津大学 | A kind of lubricant oil composite for inhibiting nanoparticles to generate |
| CN112239692A (en) * | 2019-07-17 | 2021-01-19 | 中国石油化工股份有限公司 | Medium-speed engine oil composition meeting CF quality grade and application thereof |
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| CN101935574A (en) * | 2009-07-03 | 2011-01-05 | 中国石油天然气股份有限公司 | Lubricating oil composition of diesel engine |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388153B (en) * | 2014-07-09 | 2016-11-02 | 山东北方淄特特种油股份有限公司 | A kind of long-life Lubricating Oil for Gas Automobile Engine |
| CN104342244A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Method for using CF-4 diesel engine oil composition for vehicle power transmission system gear lubrication |
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| CN104342259A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Lubricating oil composition |
| CN106318538A (en) * | 2015-06-17 | 2017-01-11 | 上海福岛化工科技发展有限公司 | Long-acting diesel engine lubricating oil composition |
| CN105238521A (en) * | 2015-10-19 | 2016-01-13 | 中国石油化工股份有限公司 | Marine internal combustion engine oil composition and application thereof |
| CN105219496A (en) * | 2015-10-19 | 2016-01-06 | 中国石油化工股份有限公司 | CF-4 diesel engine oil composition is used for the purposes of solar oil/natural gas double-fuel four-stroke marine high-speed engine |
| CN105238521B (en) * | 2015-10-19 | 2019-06-18 | 中国石油化工股份有限公司 | Ship IC engine oil composition and application thereof |
| CN106167733A (en) * | 2016-07-26 | 2016-11-30 | 中国石油化工股份有限公司 | 4 grades of diesel engine oil compositions of CF are for the purposes of marine rear shaft lubrication |
| CN108203615A (en) * | 2016-12-20 | 2018-06-26 | 中国石油天然气股份有限公司 | A kind of low grey type lubricant oil composite |
| CN108342243A (en) * | 2017-01-22 | 2018-07-31 | 天津大学 | A kind of lubricant oil composite for inhibiting nanoparticles to generate |
| CN107312593A (en) * | 2017-06-09 | 2017-11-03 | 中国石油化工股份有限公司 | Diesel engine oil compositions of CF 4 and application thereof |
| CN107338092A (en) * | 2017-06-09 | 2017-11-10 | 中国石油化工股份有限公司 | Diesel locomotive fluid composition and application thereof |
| CN107892981A (en) * | 2017-11-29 | 2018-04-10 | 中国石油化工股份有限公司 | SJ level composition oil of gasoline engine and application thereof |
| CN112239692A (en) * | 2019-07-17 | 2021-01-19 | 中国石油化工股份有限公司 | Medium-speed engine oil composition meeting CF quality grade and application thereof |
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