CN107325867A - A kind of engine lubricating oil and preparation method thereof - Google Patents

A kind of engine lubricating oil and preparation method thereof Download PDF

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Publication number
CN107325867A
CN107325867A CN201710468348.7A CN201710468348A CN107325867A CN 107325867 A CN107325867 A CN 107325867A CN 201710468348 A CN201710468348 A CN 201710468348A CN 107325867 A CN107325867 A CN 107325867A
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China
Prior art keywords
lubricating oil
engine lubricating
borate
alpha olefin
complexing agent
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CN201710468348.7A
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Chinese (zh)
Inventor
李跃翔
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Guangzhou Kang Volcker Lubricating Oil Co Ltd
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Guangzhou Kang Volcker Lubricating Oil Co Ltd
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Priority to CN201710468348.7A priority Critical patent/CN107325867A/en
Publication of CN107325867A publication Critical patent/CN107325867A/en
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061—Esters derived from boron
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/066—Organic compounds derived from inorganic acids or metal salts derived from Mo or W
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/64—Environmental friendly compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/72—Extended drain
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/252—Diesel engines

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a kind of engine lubrication and preparation method thereof, include the composition of following percentage by weight：VHVI 250N base oils 34% 38%；The polyalphaolefin PAO150 10 11% of polyalphaolefin PAO4 16 19%；Complexing agent 14.5% 15.5%；Calcium salicylate 1.5% 1.7%；Organic-molybdenum salt 0.25% 0.35%；Sulfonic acid magnesium 0.6% 0.7%；Borate 0.24% 0.26%；Alkylnaphthalene 7.4 7.7%；Polyol ester 10 13%；Wherein, complexing agent is Chevron OLOA59110；Each percentage composition content adds up to 100% more than wherein.Engine lubricating oil provided by the present invention, environmentally friendly, the degree of wear to engine is slight, and oil drain interval is long.

Description

A kind of engine lubricating oil and preparation method thereof
Technical field
The invention belongs to lubricating oil field, more particularly to a kind of engine lubricating oil and preparation method thereof.
Background technology
Lubricating oil is used in all kinds automobile, in plant equipment to reduce the liquid of friction, protection machinery and workpiece Or semisolid lubricants, it is main to play lubrication, peace and quiet disperse, supplement heat rejecter, antirust, cleaning, sealing and buffer etc..
Conventional lubricating oil has following shortcoming at present:Phosphorus is exceeded, sulphur is higher, big to water and soil pollution, with ecology The harmonious development of environment has conflict.Base number holding capacity is not enough, and oil drain interval is partially short, is unfavorable for improving social and economic benefit. OCP class viscosity index improvers are used, anti-shear ability is poor, it is difficult to realize environment-friendly long-life.
The content of the invention
It is environmentally friendly it is an object of the invention to provide a kind of engine lubricating oil, and oil drain interval is long.
Rather it is necessary to provide the preparation method of above-mentioned engine lubricating oil.
In order to solve the above technical problems, the invention provides a kind of engine lubricating oil, including following percentage by weight Composition：
VHVI 250N base oils 34%-38%；
Poly alpha olefin PAO4 16-19%；
Poly alpha olefin PAO150 10-11%；
Complexing agent 14.5%-15.5%；
Calcium salicylate 1.5%-1.7%；
Organic-molybdenum salt 0.25%-0.35%；
Sulfonic acid magnesium 0.6%-0.7%；
Borate 0.24%-0.26%；
Alkylnaphthalene 7.4-7.7%；
Polyol ester 10-13%；
Wherein, complexing agent is Chevron OLOA59110；
Each percentage composition content adds up to 100% more than wherein.
Wherein, Chevron OLOA 59110 performance rate is CI-4+, and sticky specification is 10W-40；
Kinematic viscosity (KV) of the VHVI250N requirements at 100 DEG C is not less than 7.3mm2/s；Low-temperature dynamic viscosity (- 25 DEG C CCS), no more than 4200mPa.S.
Wherein, described engine lubricating oil, preferably includes the composition of following percentage by weight：
VHVI250N 35.2%；
Poly alpha olefin PAO4 16.5%；
Poly alpha olefin PAO150 10.9%；
Complexing agent Chevron OLOA59110 15%；
Calcium salicylate 1.6%；
Sulfonic acid magnesium 0.65%；
Molybdenum salt 0.3%；
Borate 2.5%；
Alkylnaphthalene 7.6%
Polyol ester 11.75%；
Wherein, Chevron OLOA 59110 performance rate is CI-4+.Sticky specification is 10W-40
Wherein, kinematic viscosity (KV) of the VHVI250N requirements at 100 DEG C is not less than 7.3mm2/s；Low-temperature dynamic viscosity (- 25 DEG C of CCS), no more than 4200mPa.S.
Wherein, poly alpha olefin PAO4：Product from XOM of the U.S., model specification is PAO4,100 DEG C of kinematic viscosity 4mm2/ s,
Poly alpha olefin PAO150：Product from XOM of the U.S., model specification is PAO150,100 DEG C of kinematic viscosity 150mm2/s；
Wherein, the alkylnaphthalene is octadecyl naphthalene, and the organic-molybdenum salt is alkyl salicylate molybdenum；
Wherein, the polyol ester is trihydroxymethylpropanyl ester or saturated fat acid polyol ester.
Wherein, the borate triethanolamine borate.
The method of engine lubricating oil as described above, comprises the following steps：
Step 1) raw material are got the raw materials ready by weight；
Step 2) VHVI 250N base oils are added, 45 DEG C are warming up to, polyol ester, poly alpha olefin, alkyl is sequentially added Naphthalene, complexing agent, are warming up to 55 DEG C of constant temperature,
Step 3) organic-molybdenum salt is added, calcium salicylate, sulfonic acid magnesium and borate are sequentially added, 55 DEG C of stirrings of constant temperature are equal Produce lubricating oil within even more than 3 hours.
Strict control moisture is not more than vestige in preparation process:According to GB/T 260-1977 (2004) Experimental Standardization Test the micro content of moisture.
Relatively above-mentioned background technology, engine lubricating oil provided by the present invention is environmentally friendly, the abrasion to engine Degree is slight, and oil drain interval is long.
Brief description of the drawings
Fig. 1 is old oil analysis viscosity performance test result；
Fig. 2 is old oil analysis base number test result；
Fig. 3 is old oil analysis acid number test result；
Fig. 4 is old oil analysis iron content test result；
Fig. 5 is old oil analysis aluminium content test result；
Fig. 6 is old oil analysis copper content test result；
Fig. 7 is old oil analysis lead content test result.
Embodiment
The core of the present invention is to provide a kind of engine lubricating oil and preparation method thereof.In order that those skilled in the art The present invention program is more fully understood, the present invention is described in further detail with reference to embodiment.
Embodiment raw material sources：
VHVI 250N base oils:GTL250N from Shell Co. Ltd；
Poly alpha olefin PAO4：Product from XOM of the U.S., model specification is PAO4,100 DEG C of kinematic viscosity 4mm2/ S,
Poly alpha olefin PAO150：Product from XOM of the U.S., model specification is PAO150,100 DEG C of kinematic viscosity 150mm2/s；
Polyol ester：Trihydroxymethylpropanyl ester；
Alkylnaphthalene：Octadecyl naphthalene；
Organic-molybdenum salt：Alkyl salicylate molybdenum from Run Yinglian companies；
Borate：Triethanolamine borate；
Complexing agent：From Chevron, model OLOA59110.
Road performance test is carried out to embodiment lubricating oil, the parameter of road performance test is as follows.
Engine parameter
Driving condition
Old oil analysis is carried out to the engine lubricating oil of sampling, viscosity test is carried out to sampling oil, method of testing is program IIIFHD, standard is ASTM D6984, when the viscosity B coefficent amplitude of sampling oil is ± the 20% of fresh oil, as oil drain interval. The content measuring of TBN (base number), TAN (acid number), iron, aluminium, copper, lead is carried out to sampling oil, testing standard is ASTMD4951, when When base number is less than 8 or when acid number is more than 5, as oil drain interval, while in old oil iron content to be more than 70mg/kg, aluminium content big In 15mg/kg, copper content be more than when 5mg/kg, lead content are more than 10mg/kg be considered as parts or friction pair there occurs it is excessive/tight Damage is refaced, and oil drain interval is reported in Table 2 below, and the TBN (base number) for sampling oil is listed in table 3, TAN (acid number) and is listed in table 4 In, the content of iron is listed in Table 5 below, and the content of aluminium is listed in Table 6 below, and the content of copper is shown in Table 7, in the content list 8 of lead
To the wear testing of engine：
Mack T-12 are tested, testing standard ASTM 7422, and barrel wear amount and the weightless measurement result of apical ring are listed in Table 2.
Embodiment 1-5 and comparative example 1-2
A kind of preparation method of engine lubricating oil, step 1) weight ratio of the raw material as shown in table 1 is got the raw materials ready；
Step 2) VHVI 250N base oils are added, 45 DEG C are warming up to, polyol ester, poly alpha olefin, alkyl is sequentially added Naphthalene, complexing agent, are warming up to 55 DEG C of constant temperature；
Step 3) organic-molybdenum salt is added, calcium salicylate, sulfonic acid magnesium and borate are sequentially added, 55 DEG C of stirrings of constant temperature are equal It is even to produce more than 3 hours lubricating oil.
Strict control moisture is not more than vestige in preparation process:According to GB/T 260-1977 (2004) Experimental Standardization The micro content of moisture in test product.Institute's lubricating oil is subjected to oil drain interval test, old oil analysis and engine scuffing test, Test result is listed in table 2- tables 8.
Comparative example 3
A kind of engine lubricating oil, its formula is as follows,
Add59110,45 DEG C are warming up to, is sequentially added,8065、PPD、XOM EHC 50 With XOM EHC 110, constant temperature stirs three hours to 55 DEG C, produces lubricating oil.Institute's lubricating oil is subjected to oil drain interval test With engine scuffing test, test result is listed in Table 2 below.
The embodiment of table 1 and comparative example raw material proportioning
The lubricants performance test result of table 2
The TBN of table 3 (base number), unit mg KOH/g
The TAN of table 4 (acid number), unit mg KOH/g
The content of the iron of table 5, unit mg/kg
The content of the aluminium of table 6, unit mg/kg
Copper content in table 7, unit mg/kg
The content of the lead of table 8, unit mg/kg
Embodiment 6
The invention provides a kind of engine lubricating oil, it is made up of following component by its parts by weight:
GTL250N 35.2%；
Poly alpha olefin PAO4 16.5%；
Poly alpha olefin PAO150 10.9%；
Complexing agent Chevron OLOA59110 15%；
Calcium salicylate 1.6%；
Sulfonic acid magnesium 0.65%；
Molybdenum salt 0.3%；
Borate 2.5%；
Alkylnaphthalene 7.6%
Polyol ester 11.75%；
Wherein, Chevron OLOA59110 performance rate is CI-4+, and sticky quality is 10W-40
Wherein, kinematic viscosity (KV) of the GTL250N at 100 DEG C is 7.6mm2/s；
Low-temperature dynamic viscosity (- 30 DEG C of CCS) is 4020mPa.S.
Preparation method is：
Step 1) raw material are got the raw materials ready by weight；
Step 2) VHVI 250N base oils are added, 45 DEG C are warming up to, polyol ester, poly alpha olefin, alkyl is sequentially added Naphthalene, complexing agent, are warming up to 55 DEG C of constant temperature.
Step 3) organic-molybdenum salt is added, calcium salicylate, sulfonic acid magnesium and borate are sequentially added, 55 DEG C of stirrings of constant temperature are equal Produce lubricating oil within even more than 3 hours.
Performance evaluation is carried out to the lubricating oil of embodiment 6, test result is as follows：
Engine test is made a summary
Stand and sealing property data (OR F60181D-A) API CI-4+/CI-4/SL
By the gained engine lubricating oil of embodiment 6, road performance test is carried out.
Performance of the road performance test purpose for test lubricating oil under Chinese service condition.
Engine used in road performance test
Driving condition
Old oil analysis is carried out to sampling oil, Fig. 1 is shown in the test of its viscosity performance, and base number test result is shown in Fig. 2, acid number test knot Fruit sees Fig. 3, and iron, aluminium, the content of copper and lead are shown in Fig. 4, Fig. 5, Fig. 6 and Fig. 7 respectively.
As a result show that lubricating oil performance in the Feitian heavy truck road performance test of assembling Weihe River bavin engine is excellent.Old oil Analysis shows that oil product shows excellent wear-resistant protection, oxidation stability, viscosity control and base number confining force, and the drain period reaches 10- 120000 kilometers.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (7)

1. a kind of engine lubricating oil, it is characterised in that include the composition of following percentage by weight：
VHVI 250N base oils 34%-38%；
Poly alpha olefin PAO4 16-19%；
Poly alpha olefin PAO150 10-11%；
Complexing agent 14.5%-15.5%；
Calcium salicylate 1.5%-1.7%；
Organic-molybdenum salt 0.25%-0.35%；
Sulfonic acid magnesium 0.6%-0.7%；
Borate 0.24%-0.26%；
Alkylnaphthalene 7.4-7.7%；
Polyol ester 10-13%；
Wherein, complexing agent is Chevron OLOA59110；
Each percentage composition content adds up to 100% more than wherein.
2. engine lubricating oil as claimed in claim 1, it is characterised in that：
Chevron OLOA 59110 performance rate is CI-4+, and sticky specification is 10W-40；
Kinematic viscosity (KV) of the VHVI250N requirements at 100 DEG C is not less than 7.3mm2/s；(- 25 DEG C of low-temperature dynamic viscosity ), CCS no more than 4200mPa.S.
3. engine lubricating oil as claimed in claim 2, it is characterised in that include the composition of following percentage by weight：
VHVI250N 35.2%；
Poly alpha olefin PAO4 16.5%；
Poly alpha olefin PAO150 10.9%；
Complexing agent Chevron OLOA59110 15%；
Calcium salicylate 1.6%；
Sulfonic acid magnesium 0.65%；
Molybdenum salt 0.3%；
Borate 2.5%；
Alkylnaphthalene 7.6%；
Polyol ester 11.75%；
Wherein, Chevron OLOA59110 performance rate is CI-4+, and sticky specification is 10W-40
Wherein, kinematic viscosity (KV) of the VHVI250N requirements at 100 DEG C is not less than 7.3mm2/s；Low-temperature dynamic viscosity (- 25 DEG C CCS), no more than 4200mPa.S.
4. the engine lubricating oil as described in claim any one of 1-3, it is characterised in that：
The alkylnaphthalene is octadecyl naphthalene, and the organic-molybdenum salt is alkyl salicylate molybdenum.
5. the engine lubricating oil as described in claim any one of 1-3, it is characterised in that：
The polyol ester is trihydroxymethylpropanyl ester or saturated fat acid polyol ester.
6. the engine lubricating oil as described in claim any one of 1-3, it is characterised in that：
The borate triethanolamine borate.
7. a kind of method for preparing the engine lubricating oil as described in claim any one of 1-6, comprises the following steps：
Step 1) raw material are got the raw materials ready by weight；
Step 2) add VHVI 250N base oils, be warming up to 45 DEG C, sequentially add polyol ester, poly alpha olefin, alkylnaphthalene, Complexing agent, is warming up to 55 DEG C of constant temperature,
Step 3) organic-molybdenum salt is added, sequentially add calcium salicylate, sulfonic acid magnesium and borate, 55 DEG C of constant temperature stirs 3 Lubricating oil is produced more than hour.
CN201710468348.7A 2017-06-20 2017-06-20 A kind of engine lubricating oil and preparation method thereof Pending CN107325867A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109762634A (en) * 2019-01-21 2019-05-17 北京盛鑫和谐润滑油脂有限公司 A kind of energy-saving diesel machine oil of overlength oil drain interval and preparation method thereof
CN109880680A (en) * 2019-04-16 2019-06-14 江苏现代节能科技发展有限公司 A kind of no phosphorous gasoline engine lubricant oil and preparation method thereof
CN112175703A (en) * 2018-05-08 2021-01-05 南通职业大学 Preparation method of emission-reducing and energy-saving nano engine oil additive

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1596294A (en) * 2001-11-30 2005-03-16 埃克森美孚研究工程公司 Blends of three base oils and lubricating compositions based on them
CN105542922A (en) * 2016-01-07 2016-05-04 北京雅士科莱恩石油化工有限公司 Energy-saving diesel engine oil with ultra-long oil change mileage and preparation method thereof
CN105733783A (en) * 2016-03-30 2016-07-06 河北和甘灵生物科技有限公司 Ester-synthesized diesel internal combustion engine lubricating oil and preparation technique thereof
CN106520285A (en) * 2016-10-11 2017-03-22 巴彦县隆孚化工经贸有限公司 Engine lubricating oil and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1596294A (en) * 2001-11-30 2005-03-16 埃克森美孚研究工程公司 Blends of three base oils and lubricating compositions based on them
CN105542922A (en) * 2016-01-07 2016-05-04 北京雅士科莱恩石油化工有限公司 Energy-saving diesel engine oil with ultra-long oil change mileage and preparation method thereof
CN105733783A (en) * 2016-03-30 2016-07-06 河北和甘灵生物科技有限公司 Ester-synthesized diesel internal combustion engine lubricating oil and preparation technique thereof
CN106520285A (en) * 2016-10-11 2017-03-22 巴彦县隆孚化工经贸有限公司 Engine lubricating oil and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王先会: "《新编润滑油品选用手册》", 31 July 2001 *
黄文轩: "《润滑剂添加剂应用指南》", 28 February 2003 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112175703A (en) * 2018-05-08 2021-01-05 南通职业大学 Preparation method of emission-reducing and energy-saving nano engine oil additive
CN109762634A (en) * 2019-01-21 2019-05-17 北京盛鑫和谐润滑油脂有限公司 A kind of energy-saving diesel machine oil of overlength oil drain interval and preparation method thereof
CN109880680A (en) * 2019-04-16 2019-06-14 江苏现代节能科技发展有限公司 A kind of no phosphorous gasoline engine lubricant oil and preparation method thereof

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