CN103710077B - CD level diesel engine oil additive and uses thereof - Google Patents
CD level diesel engine oil additive and uses thereof Download PDFInfo
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- CN103710077B CN103710077B CN201310468139.4A CN201310468139A CN103710077B CN 103710077 B CN103710077 B CN 103710077B CN 201310468139 A CN201310468139 A CN 201310468139A CN 103710077 B CN103710077 B CN 103710077B
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Abstract
The present invention relates to a kind of CD level diesel engine oil additive and uses thereof.The present invention comprises following component by adopting with weight parts: a) purification agent of 10 ~ 50 parts; B) dispersion agent of 10 ~ 40 parts; C) oxidation inhibitor of 5 ~ 30 parts; D) pour point depressant of 1 ~ 5 part; E) kilfoam of 0.1 ~ 2 part; In described additive, calcium contents is 30000 ~ 70000ppm, nitrogen content is 3000 ~ 7000ppm, base number is not less than the technical scheme of 100mgKOH/g, CD single-stage and the CD multi-grade oil quality of modulation reach CD diesel engine oil specification in GB11122-2006, can be used in the industrial production of CD level diesel engine oil.
Description
Technical field
The present invention relates to a kind of CD level diesel engine oil additive and uses thereof.
Background technology
For adapting to increasingly strict Abgasgesetz, novel diesel machine technology is constantly pushed out, such as adopts turbo-supercharger, late injection, particle trap etc.These new technologies effectively reduce the impact of objectionable impurities on environment, and the working order of diesel engine is harsher, therefore has higher requirement to lubricants performance.But the diesel engine dispatched from the factory some 80 ~ nineties is at present still in use, and the general layout estimation that the old and new's diesel engine coexists can maintain for many years, plays effects different separately.Therefore develop meet the high-grade diesel engine oil of Novel diesel engine time, what more need to pay close attention to low and middle-grade diesel engine or old money diesel engine uses oily demand.Current CD level diesel engine oil still has a great deal of user at home, is mainly used in oil field equipment, diesel locomotive, marine engine and farm machinery etc.For the present situation of China, CD level diesel engine oil still has more user within for some time from now on.
Patent CN1611590A discloses a kind of low-phosphorous composite additive with antioxygen, wear-resistant effect for I. C. engine oil, and comprise following component: (I) phenol type antioxidant, content is 0 ~ 35%; (II) amine type oxidation inhibitor, content is 0 ~ 35%; (IH) sulfur-nitrogen compound, content is 0 ~ 35%; (IV) molybdenum naphthenate or molybdenum dialkyldithiocarbamacompositions, content is 10 ~ 35%; (V) zinc dialkyl dithiophosphate, content is 20 ~ 50%; Wherein, in component (I), (II), (III), at least one is not 0.The content of described composite additive in internal combustion (IC) engine oil composition is 1.5 ~ 3.5%.
Patent CN1415712A discloses a kind of general-purpose engine lubricating oil composition, and this lubricating oil composition can meet the specification requirement of GB11121 and APISF/CD general service oil.Said composition is made up of (A) neutral base oil, (B) magnesium naphthenate purification agent, (C) calcium sulfenyl phenolate, (D) polyisobutene succinimide, (E) zinc dialkyl dithiophosphate, (F) auxiliary antioxidant, (G) viscosity index improver and (H) pour point depressant, kilfoam.
Patent CN1560208A discloses a kind of multi fuel multistage environmental protection I. C. engine oil, and it is made up of mineral base oil and hydrogenated vegetable oil, residual oil type HVI150BS light heavy constituent oil and composite additive.
Patent CN1715379A discloses a kind of lubricating oil composition, with lubricating oil weight for benchmark, comprising: (1) sulfanilic acid, and weight content is 0.01 ~ 10%; (2) lubricating oil.Said sulfanilic acid is reacted by alkyl benzene sulphonate (ABS) and organic amine to form, and wherein alkyl benzene sulphonate (ABS) can be synthesis of alkyl Phenylsulfonic acid or mahogany acid, and molecular weight can be 100 ~ 800.Said organic amine can be aliphatic amide, aromatic amine, heterocyclic amine, amido connect alkyl carbonatoms sum can be 10 ~ 50.Said lubricating oil is 100 DEG C of viscosity is 1 ~ 20mm
2the lubricating oil of/s can be I. C. engine oil, gear oil, metal working oil, compressor oil, bearing oil, guide rail wet goods.
Patent CN102120944A discloses a kind of engine oil composition, especially relates to a kind of for heavy loading diesel motor and the petrolic lubricating oil composition of higher compression ratios.The specification requirement of the SJ/CD general service oil specified in GB11122-2006 and GB11121-2006 can be met.This lubricating oil composition comprises auxiliary antioxidant mixture, viscosity index improver, pour point depressant, the surplus base oil of appropriate metal detergent, ashless dispersant, the anti-rotten anti-wear agent of antioxygen, sulfur-bearing phenol type antioxidant or naphthylamines type ashless oxidation inhibitor.
Patent CN102660353A discloses a kind of novel universal internal-combustion engine oil compositions, and by mass parts, said composition is made up of following component: SG/CD general-purpose engine machine oil 70 ~ 80, phlogopite 10 ~ 15, chromic oxide 1 ~ 3, alkylphenol polyoxyethylene 1 ~ 2.
But, the CD level diesel engine oil of the adjustable different viscosity grade of various dose of the same recombiner of all unexposed employing of above patent.
Summary of the invention
One of technical problem to be solved by this invention is to provide a kind of CD level diesel engine oil additive.Two of technical problem to be solved by this invention is to provide a kind of purposes of CD level diesel engine oil additive.This CD level diesel engine oil additive joins in HVII class base oil or HVI II class base oil, adjustablely allots different viscosity grade CD level diesel engine oil, and oil quality meets GB11122-2006CD specification of quality.
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 CD level diesel engine oil additive, comprises following component with weight parts:
A) purification agent of 10 ~ 50 parts;
B) dispersion agent of 10 ~ 40 parts;
C) oxidation inhibitor of 5 ~ 30 parts;
D) pour point depressant of 1 ~ 5 part;
E) kilfoam of 0.1 ~ 2 part;
Described purification agent is selected from least one in sulfonate, alkyl monosulfide phenates or salicylate;
Described dispersion agent is selected from least one in single polyisobutene succinimide, two polyisobutene succinimide or many polyisobutene succinimides;
Described oxidation inhibitor is selected from least one in sulphur phosphorous zinc salt, amine type oxidation inhibitor, phenol type antioxidant, phenol amine type oxidation inhibitor, thiophene type oxidation inhibitor or carbaminate kind antioxidant;
Described pour point depressant is selected from least one in polyalphaolefin or polymethacrylate;
Described kilfoam is selected from least one in dimethyl silicone oil or non-silicon type antifoamer;
In described additive, calcium contents is 30000 ~ 70000ppm, and nitrogen content is 3000 ~ 7000ppm, and base number is not less than 100mgKOH/g.
In technique scheme, preferably, in described additive, calcium contents is 35000 ~ 65000ppm, and nitrogen content is 3500 ~ 6500ppm, and base number is not less than 120mgKOH/g.More preferably, in described additive, calcium contents is 40000 ~ 60000ppm, and nitrogen content is 4000 ~ 6000ppm, and base number is not less than 130mgKOH/g.
In technique scheme, preferably, weight parts, the consumption of purification agent is 5 ~ 45 parts, and the consumption of dispersion agent is 3 ~ 35 parts, and the consumption of oxidation inhibitor is 2 ~ 25 parts, and the consumption of pour point depressant is 1 ~ 3 part, and the consumption of kilfoam is 0.1 ~ 1 part.
In technique scheme, preferably, described purification agent is selected from the mixture of over base sulfosalt, low alkali value sulfonate and alkyl monosulfide phenates; In mixture, the weight ratio of over base sulfosalt, low alkali value sulfonate and alkyl monosulfide phenates is (2.5 ~ 1.5): (2.0 ~ 1.0): (5.0 ~ 3.5).
In technique scheme, preferably, described dispersion agent is selected from least one in single polyisobutene succinimide, two polyisobutene succinimide or many polyisobutene succinimides.
In technique scheme, preferably, described oxidation inhibitor to be selected from sulphur phosphorous zinc salt, amine type oxidation inhibitor, phenol amine type oxidation inhibitor both mixture arbitrarily.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 (3.0 ~ 1.0): (1.0 ~ 0.5); When described oxidation inhibitor is the mixture of sulphur phosphorous zinc salt and phenol amine type oxidation inhibitor, the weight ratio of sulphur phosphorous zinc salt and phenol amine type oxidation inhibitor is (3.0 ~ 1.0): (1.0 ~ 0.5).
The preparation method of CD level diesel engine oil additive of the present invention is: add in base oil by purification agent, dispersion agent, oxidation inhibitor, pour point depressant, kilfoam at 50 ~ 70 DEG C of temperature, stir 0.5 ~ 4 hour, make it all dissolve and 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: described CD level diesel engine oil additive is for modulating CD level diesel engine oil.
In technique scheme, preferably, during modulation, described CD level diesel engine oil additive is added in base oil, based on its consumption weight of oil 3.5 ~ 6.5%.
In technique scheme, preferably, described base oil is selected from least one in HVI I class base oil or HVI II class base oil.
In technique scheme, the component of described CD level diesel engine oil additive, parts by weight and preferable range are identical with the technical scheme that one of technical solution problem is taked.
Additive of the present invention is by the synergy of each component, particularly controlling calcium contents in additive is 30000 ~ 70000ppm, nitrogen content is 3000 ~ 7000ppm, base number is not less than 100mgKOH/g, be formulated in base oil with 3.5 ~ 6.5wt% dosage, the CD level diesel engine oil adopting the various dose of same recombiner with regard to adjustable different viscosity grade can be realized: SAE30, SAE15W-40, SAE10W-40 diesel engine oil, obtain the CD level diesel engine oil with good detergent-dispersant performance and oxidation corrosion resistance, quality meets GB11122-2006 specification requirement, achieve good technique effect.
Below by embodiment, the present invention is further elaborated.
Embodiment
[embodiment 1 ~ 9]
Stirred 2 hours at 60 DEG C of temperature in proportion by each component, make it all dissolve, can obtain compositions of additives 1 ~ 9 of the present invention, additive composition is in table 1.
Joined in HVI I class base oil with dosage 3.8wt% by compositions of additives each in table 1, be modulated into CD30 diesel engine oil, the CD30 diesel engine oil adopting following simulation test and bench testing and comparative example to concoct compares, and investigates and the results are shown in Table 2.
Compositions of additives each in table 1 is joined in HVI I class base oil or HVI II class base oil with dosage 5.2wt%, be modulated into CD15W-40 diesel engine oil, the CD30 diesel engine oil adopting following simulation test and bench testing and comparative example to concoct compares, and investigates and the results are shown in Table 3.
Compositions of additives each in table 1 is joined in HVI I class base oil or HVI II class base oil with dosage 5.8wt%, be modulated into CD10W-40 diesel engine oil, the CD30 diesel engine oil adopting following simulation test and bench testing and comparative example to concoct compares, and investigates and the results are shown in Table 4.
[comparative example]
Comparative example blending method is identical with embodiment, and additive composition is in table 1.
Claims (8)
1. CD level diesel engine oil additive is for modulating a purposes for CD level diesel engine oil, and described CD level diesel engine oil quality meets GB11122-2006 specification requirement;
Described CD level diesel engine oil additive is made up of following component with weight parts:
A) purification agent of 10 ~ 50 parts;
B) dispersion agent of 10 ~ 40 parts;
C) oxidation inhibitor of 5 ~ 30 parts;
D) pour point depressant of 1 ~ 5 part;
E) kilfoam of 0.1 ~ 2 part;
Described purification agent is selected from the mixture of over base sulfosalt, low alkali value sulfonate and alkyl monosulfide phenates; In mixture, the weight ratio of over base sulfosalt, low alkali value sulfonate and alkyl monosulfide phenates is (2.5 ~ 1.5): (2.0 ~ 1.0): (5.0 ~ 3.5);
Described dispersion agent is selected from least one in polymer succimide dispersion agent, boronation succimide, single polyisobutene succinimide, two polyisobutene succinimide or many polyisobutene succinimides;
Described oxidation inhibitor is selected from least one in sulphur phosphorous zinc salt, amine type oxidation inhibitor, phenol type antioxidant, phenol amine type oxidation inhibitor, thiophene type oxidation inhibitor or carbaminate kind antioxidant;
Described pour point depressant is selected from least one in polyalphaolefin or polymethacrylate;
Described kilfoam is selected from least one in dimethyl silicone oil or non-silicon type antifoamer;
In described additive, calcium contents is 30000 ~ 70000ppm, and nitrogen content is 3000 ~ 7000ppm, and base number is not less than 100mgKOH/g.
2. CD level diesel engine oil additive, for modulating the purposes of CD level diesel engine oil, is characterized in that in described additive according to claim 1, and calcium contents is 35000 ~ 65000ppm, and nitrogen content is 3500 ~ 6500ppm, and base number is not less than 120mgKOH/g.
3. CD level diesel engine oil additive, for modulating the purposes of CD level diesel engine oil, is characterized in that in described additive according to claim 2, and calcium contents is 40000 ~ 60000ppm, and nitrogen content is 4000 ~ 6000ppm, and base number is not less than 130mgKOH/g.
4. according to claim 1 CD level diesel engine oil additive for modulating the purposes of CD level diesel engine oil, it is characterized in that with weight parts, the consumption of purification agent is 15 ~ 45 parts, the consumption of dispersion agent is 13 ~ 40 parts, the consumption of oxidation inhibitor is 5 ~ 25 parts, the consumption of pour point depressant is 1 ~ 3 part, and the consumption of kilfoam is 0.1 ~ 1 part.
5. CD level diesel engine oil additive, for modulating the purposes of CD level diesel engine oil, is characterized in that described dispersion agent is selected from least one in single polyisobutene succinimide, two polyisobutene succinimide or many polyisobutene succinimides according to claim 1.
6. CD level diesel engine oil additive, for modulating the purposes of CD level diesel engine oil, is characterized in that described oxidation inhibitor to be selected from sulphur phosphorous zinc salt, amine type oxidation inhibitor, phenol amine type oxidation inhibitor both mixture arbitrarily according to claim 1.
7. according to claim 1 CD level diesel engine oil additive for modulating the purposes of CD level diesel engine oil, it is characterized in that modulation time, described CD level diesel engine oil additive is added in base oil, based on its consumption weight of oil 3.5 ~ 6.5%.
8. CD level diesel engine oil additive, for modulating the purposes of CD level diesel engine oil, is characterized in that described base oil is selected from least one in HVI I class base oil or HVI II class base oil according to claim 7.
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232182B (en) * | 2014-09-22 | 2015-07-01 | 尹熙哲 | Diesel additive as well as preparation method and use method thereof |
| CN105505525B (en) * | 2015-10-16 | 2018-09-11 | 中国科学院宁波材料技术与工程研究所 | Phenol amine antioxidants, preparation method and application |
| 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 |
| 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 |
| CN106318542A (en) * | 2016-07-26 | 2017-01-11 | 中国石油化工股份有限公司 | Marine lubricating oil composition and use thereof |
| CN106479633A (en) * | 2016-09-20 | 2017-03-08 | 中国石油化工股份有限公司 | Marine diesel fluid composition and application thereof |
| CN106635284A (en) * | 2016-09-20 | 2017-05-10 | 中国石油化工股份有限公司 | Application for marine cylindrical piston diesel engine oil composition |
| CN112239690A (en) * | 2019-07-17 | 2021-01-19 | 中国石油化工股份有限公司 | CD diesel engine oil composition and application thereof |
| CN111575085A (en) * | 2020-05-27 | 2020-08-25 | 中国石油化工股份有限公司 | CF grade diesel engine oil composition, preparation method and application thereof |
| CN112143542A (en) * | 2020-09-30 | 2020-12-29 | 新乡市瑞丰新材料股份有限公司 | Diesel engine oil complexing agent and preparation method thereof |
| CN112300850A (en) * | 2020-10-12 | 2021-02-02 | 速马力(广州)环保研究院有限责任公司 | Nano engine oil additive and preparation method thereof |
| CN115651732A (en) * | 2022-10-24 | 2023-01-31 | 辽宁百特润滑科技有限责任公司 | Non-zinc railway locomotive lubricating oil additive and preparation method and application thereof |
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