CN103710084B - CF-4 diesel engine oil composition and uses thereof - Google Patents
CF-4 diesel engine oil composition and uses thereof Download PDFInfo
- Publication number
- CN103710084B CN103710084B CN201310468527.2A CN201310468527A CN103710084B CN 103710084 B CN103710084 B CN 103710084B CN 201310468527 A CN201310468527 A CN 201310468527A CN 103710084 B CN103710084 B CN 103710084B
- Authority
- CN
- China
- Prior art keywords
- less
- consumption
- diesel engine
- engine oil
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lubricants (AREA)
Abstract
The present invention relates to a kind of CF-4 diesel engine oil composition and uses thereof.The present invention comprises following component by adopting with weight parts: 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; In described composition, 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 the technical scheme of 500ppm, can meet the requirement of GB11122-2006CF-4 quality grade, can be used in the industrial production of CF-4 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, what the CD level diesel engine oil lower than CF quality grade can not meet some engine uses oily requirement.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 piston ring from boning and extend the running of an engine life-span, be specially adapted to the engine of fuel complexity (as sulphur content is higher), low-speed big output operating mode, as military or domestic diesel oil engines such as generating set, dozer, excavator, winning equipment, armoured transport vehicles.
Specify in GB11122-2006 standard that CF-4 engine oil must be tested by 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 oil.Said composition also containing appropriate high base number salicylate, low alkali value salicylate, alkyl monosulfide phenates, boronation two Ashless butyl diimide dispersant, high molecular ashless dispersant, zinc dialkyl dithiophosphate and phenolic, amine type auxiliary antioxidant.
Document CN1782049A discloses a kind of compositions of additives that can mix the high-grade diesel engine oil of CF-4 or more rank, comprise following component: a) at least one number-average molecular weight is the high molecular weight polyisobutylene Ashless butyl diimide dispersant of 1500 ~ 4000, and content is 25 ~ 50wt%; B) at least one Boron contents is the boronation polyisobutene succinimide dispersion agent of 0.05 ~ 4.0wt%, and 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 oil.Said composition is also containing 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 that GB11122-2006 specifies.
Above patent is all not identical with the present invention in 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 with weight parts:
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 phosphorous 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 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, with weight parts, 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 the mixture of high molecular ashless dispersant, diene base succimide dispersion agent, boronation ashless dispersant three; 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 phosphorous zinc salt and amine type oxidation inhibitor, or is the mixture of sulphur phosphorous zinc salt and thiophene type oxidation inhibitor.More preferably, when described oxidation inhibitor is the mixture of sulphur phosphorous zinc salt and amine type oxidation inhibitor, the weight ratio of sulphur phosphorous zinc salt and amine type oxidation inhibitor is 2 ~ 5; When described oxidation inhibitor is the mixture of sulphur phosphorous zinc salt and thiophene type oxidation inhibitor, the weight ratio of sulphur phosphorous 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: add in base oil at 50 ~ 70 DEG C of temperature in proportion by each component, stirs 0.5 ~ 4 hour, makes it all dissolve, 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 used in 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 composition, 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 the mixture of high molecular ashless dispersant, diene base succimide dispersion agent, boronation ashless dispersant three, the requirement of GB11122-2006CF-4 quality grade can be met, tested by CF-4 quality grade prescribed gantry, there is good oxidation-resistance, resistance to abrasion, detergency and dispersiveness, achieve good technique effect.
The quality grade of GB11122-2006CF-4 described in the present invention requires to be specially: 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.
Below by embodiment, the present invention is further elaborated.
Embodiment
[embodiment 1 ~ 7]
Be that each formula of raw material modulation CF-415W-40 is tested by purification agent, dispersion agent, oxidation inhibitor, viscosifying agent, pour point depressant, kilfoam, HVI class base oil, each formula composition is in table 1.At 55 DEG C of temperature by little for above mixture heated and stirred 1 up to completely evenly.
Adopt following simulation test to investigate oil property: oxidation induction period investigates the oxidation-resistance of oil product, and the time is longer, represent that oil product antioxidant property is better; Wear scar diameter investigates the resistance to abrasion of oil product, and wear scar diameter is less, shows that oil product abrasion resistance is better; QZX experiment investigates the detergency of oil product, and coking weight is fewer, shows that oil product detergency is better; Soot dispersivity test investigates the dispersiveness of oil product, and viscosity rate of increase is less, shows that oil product dispersiveness is better.
Each formula simulation test concrete outcome is in table 2.
[embodiment 8]
[embodiment 7] described formula has been carried out each bench testing of GB11122-2006CF-4 quality grade regulation, rig test result is in table 3.
table 1
table 2
Table 3
Claims (7)
1. a CF-4 diesel engine oil composition, is made up of following component with weight parts:
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 the mixture of sulphur phosphorous zinc salt and amine type oxidation inhibitor, or is the mixture of sulphur phosphorous zinc salt and thiophene type oxidation inhibitor;
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 with weight parts, the consumption of purification agent is 1 ~ 5 part, the consumption of dispersion agent is 3 ~ 13 parts, 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 the mixture of high molecular ashless dispersant, diene base succimide dispersion agent, boronation ashless dispersant three; 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, it 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, nitrogen content is not less than 600ppm.
6. CF-4 diesel engine oil composition according to claim 5, it 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, nitrogen content is not less than 650ppm.
7. the arbitrary described CF-4 diesel engine oil composition of claim 1 ~ 6 is used in diesel motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310468527.2A CN103710084B (en) | 2013-10-09 | 2013-10-09 | CF-4 diesel engine oil composition and uses thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310468527.2A CN103710084B (en) | 2013-10-09 | 2013-10-09 | CF-4 diesel engine oil composition and uses thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103710084A CN103710084A (en) | 2014-04-09 |
CN103710084B true CN103710084B (en) | 2015-09-23 |
Family
ID=50403448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310468527.2A Active CN103710084B (en) | 2013-10-09 | 2013-10-09 | CF-4 diesel engine oil composition and uses thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103710084B (en) |
Families Citing this family (13)
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 |
CN104342259B (en) * | 2014-09-24 | 2018-02-09 | 中国石油化工股份有限公司 | Lubricant oil composite |
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 |
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 |
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 |
CN108203615B (en) * | 2016-12-20 | 2021-08-31 | 中国石油天然气股份有限公司 | Low-ash lubricating oil composition |
CN108342243A (en) * | 2017-01-22 | 2018-07-31 | 天津大学 | A kind of lubricant oil composite for inhibiting nanoparticles to generate |
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 |
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 |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3970354B2 (en) * | 1996-06-25 | 2007-09-05 | 出光興産株式会社 | Lubricating oil composition for continuously variable transmission |
CN101798545B (en) * | 2009-02-11 | 2013-07-31 | 中国石油天然气股份有限公司 | Lubricating oil composite |
CN101935574B (en) * | 2009-07-03 | 2013-04-24 | 中国石油天然气股份有限公司 | Lubricating oil composition of diesel engine |
-
2013
- 2013-10-09 CN CN201310468527.2A patent/CN103710084B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103710084A (en) | 2014-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103710084B (en) | CF-4 diesel engine oil composition and uses thereof | |
CN103710077B (en) | CD level diesel engine oil additive and uses thereof | |
JP3927724B2 (en) | Lubricating oil composition for internal combustion engines | |
CN103103008B (en) | Diesel engine lubricating oil composition | |
JP2000319682A (en) | Lubricating oil composition for internal combustion engine | |
CN101851548A (en) | Engine oil of long-service life diesel engine | |
CA2555096A1 (en) | Lubricating oil composition | |
CN105238521B (en) | Ship IC engine oil composition and application thereof | |
JPH09111275A (en) | Diesel engine oil composition | |
JP2013133453A (en) | Fuel-efficient lubricating oil composition for internal combustion engine | |
US20150175929A1 (en) | Lubricating oil composition for automobile engine lubrication | |
CN101935574B (en) | Lubricating oil composition of diesel engine | |
CN105132098A (en) | Internal combustion engine lubricating oil additive composition, preparation method and application thereof | |
CN108456583A (en) | Improvement in lubricating composition and improvement related with lubricating composition | |
CN107892980A (en) | Marine diesel fluid composition and application thereof | |
CN104342244A (en) | Method for using CF-4 diesel engine oil composition for vehicle power transmission system gear lubrication | |
CN109804053A (en) | For marine engine or the lubricating composition of fixed engine | |
CN106318538A (en) | Long-acting diesel engine lubricating oil composition | |
CA2873754A1 (en) | A gas engine lubricating oil composition | |
CN105073960A (en) | Lubricating composition based on aminated compounds | |
CN105296083A (en) | Gasoline engine lubricating oil with good anti-attrition performance and preparation method thereof | |
EP3615642A1 (en) | Lubricating oil composition for internal combustion engine | |
CN107338092A (en) | Diesel locomotive fluid composition and application thereof | |
CN104059717A (en) | Antioxidant composition, lubricating oil composition and method for improving oxidation resistance of lubricating oil | |
CN107502411B (en) | Universal diesel engine oil for ships |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |