CN105695059A - High-temperature-resistant lubricating oil and preparation method - Google Patents

High-temperature-resistant lubricating oil and preparation method Download PDF

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Publication number
CN105695059A
CN105695059A CN201610130443.1A CN201610130443A CN105695059A CN 105695059 A CN105695059 A CN 105695059A CN 201610130443 A CN201610130443 A CN 201610130443A CN 105695059 A CN105695059 A CN 105695059A
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CN
China
Prior art keywords
dispersant
viscosity index
antioxidant
base oil
index improver
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.)
Pending
Application number
CN201610130443.1A
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Chinese (zh)
Inventor
孙金成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Donghe New Energy Technology Co Ltd
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Shaanxi Donghe New Energy Technology Co Ltd
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Publication date
Application filed by Shaanxi Donghe New Energy Technology Co Ltd filed Critical Shaanxi Donghe New Energy Technology Co Ltd
Priority to CN201610130443.1A priority Critical patent/CN105695059A/en
Publication of CN105695059A publication Critical patent/CN105695059A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and 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
    • C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions 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
    • C10M2205/022—Ethene
    • 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
    • C10M2205/024—Propene
    • 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
    • C10N2030/08—Resistance to extreme temperature
    • 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

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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 relates to the field of preparation of lubricating oil and discloses high-temperature-resistant lubricating oil and a preparation method. The lubricating oil is prepared from components in parts by weight as follows: 0.1-2 parts of organic molybdenum powder, 1-3 parts of a nano anti-wear agent, 0.2-2 parts of a dispersant, 1-3 parts of a viscosity index improver, 0.4-0.6 parts of a detergent dispersant, 0.2-0.5 parts of an antioxidant, 0.4-0.8 parts of an antirust agent and the balance of base oil, wherein the viscosity index improver is a dispersible ethylene-propylene copolymer. The viscosity index of oils is increased, the fuel consumption is effectively reduced, the low oil consumption is kept while the low-temperature startability is improved, and the high-temperature resistance of the lubricating oil is improved.

Description

A kind of high temperature resistant luboil and preparation method
Technical field
The present invention relates to lubricating oil preparation field, particularly relate to a kind of high temperature resistant luboil and preparation method。
Background technology
At present, owing to the poly-increasing of consumption gathered around by automobile, improve work efficiency and living standard, but the pollution of environment is also very surprising by its energy resource consumption and exhaust emissions。Start with from developing high performance internal combustion engine lubricating oil, reduce the frictional resistance of electromotor inner member, improve the dynamic sealing effect of piston and cylinder body, will be the important channel reducing automobile power consumption and environmental pollution。One of its measure is addition friction improver in lubricating oil。
Modern Engine has reached unprecedented high rotating speed, high load capacity and high intensity and has run, and the harsh working condition of engine abnormity requires that lubricating oil constantly improves performance。Such as, the operation form of electromotor makes speed of crankshaft more than 5000 revs/min, and piston average linear velocity is at 8～14 meter per seconds。Heat produced by this engine operating state make electromotor be faced with high temperature that fuel combustion causes and mechanical part friction of motion, engine piston top and cylinder wall are up to more than 300 degrees Celsius。In order to avoid making the stability forming oil film on friction surface be damaged due to this situation, it is desirable to lubricant must be quite high temperature resistant。The lubricating oil of prior art can not meet this requirement。
Summary of the invention
The present invention provides a kind of high temperature resistant luboil and preparation method, solves lubricant non-refractory in prior art, and the stability forming oil film is easily subject to destroy technical problem。
It is an object of the invention to be achieved through the following technical solutions:
A kind of high temperature resistant luboil, including base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent, wherein, described viscosity index improver is dispersion type ethylene-propylene copolymer, the percentage by weight of each component is: organic molybdenum powder is 0.1-2 part, nano antiwear agent to be 1-3 part, dispersant be 0.2-2 part, viscosity index improver 1-3 part, detergent-dispersant additive are 0.4-0.6 part, antioxidant 0.2-0.5 part and antirust agent 0.4-0.8 part, oil based on all the other。
A kind of high temperature resistant luboil preparation method, including:
Base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent mix homogeneously are sent into dehydrator and carries out dehydration；
Base oil after dehydration, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent are sent into batch blending system mix；
Heat and control temperature in 55-85 DEG C, stirring 60-360 minute, so that the lube product of mix homogeneously is sent into manufactured goods tank。
The embodiment of the present invention provides a kind of high temperature resistant luboil and preparation method, lubricating oil includes base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent, wherein, described viscosity index improver is dispersion type ethylene-propylene copolymer, the percentage by weight of each component is: organic molybdenum powder is 0.1-2 part, nano antiwear agent is 1-3 part, dispersant is 0.2-2 part, viscosity index improver 1-3 part, detergent-dispersant additive is 0.4-0.6 part, antioxidant 0.2-0.5 part and antirust agent 0.4-0.8 part, oil based on all the other。Improve the viscosity index (VI) of oil product, effectively reduce fuel oil consumption, maintain low oil consumption and improve low-temperature startup。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, also can obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the flow chart of a kind of high temperature resistant luboil preparation method of the embodiment of the present invention。
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation。
The present invention provides a kind of high temperature resistant luboil, it is characterized in that, including base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent, wherein, described viscosity index improver is dispersion type ethylene-propylene copolymer, the percentage by weight of each component is: organic molybdenum powder is 0.1-2 part, nano antiwear agent to be 1-3 part, dispersant be 0.2-2 part, viscosity index improver 1-3 part, detergent-dispersant additive are 0.4-0.6 part, antioxidant 0.2-0.5 part and antirust agent 0.4-0.8 part, oil based on all the other。
Embodiment of the present invention medium viscosity index improver adds can play the viscosity temperature characteristic improving oil product in oil product, improve the viscosity index (VI) of oil product, and viscosity index improver also has reduction fuel oil consumption in addition, maintains low oil consumption and improves the effect of low-temperature startup。Use Dispersant viscosity index improver can reduce the consumption of ashless dispersant, it is to avoid to increase the low temperature viscosity increase that ashless dispersant consumption causes for solving the problem of low temperature greasy filth。
The embodiment of the present invention provides a kind of high temperature resistant luboil, including base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent, wherein, described viscosity index improver is dispersion type ethylene-propylene copolymer, the percentage by weight of each component is: organic molybdenum powder is 0.1-2 part, nano antiwear agent to be 1-3 part, dispersant be 0.2-2 part, viscosity index improver 1-3 part, detergent-dispersant additive are 0.4-0.6 part, antioxidant 0.2-0.5 part and antirust agent 0.4-0.8 part, oil based on all the other。Improve the viscosity index (VI) of oil product, effectively reduce fuel oil consumption, maintain low oil consumption and improve low-temperature startup, adding the resistance to elevated temperatures of lubricating oil。
Wherein, described base oil is hydrofinishing base oil, including N15 machinery oil and 150BS base oil two types, and its weight ratio in described base oil respectively 93.1～95.2% and 4.8～6.9%。
Described antioxidant is organic copper salt antioxidant, amine antioxidants or 2,6-di-tert-butylphenols。
The antioxidant non-oxidizability adopted in the embodiment of the present invention is high, it is possible to effectively prevent the oxidation of oil product。The non-oxidizability of this lubricating oil, tendency that oil ageing rotten can be greatly lowered, preventing lubricating oil from producing precipitation, greasy filth and acidic materials because of oxidation, the mechanical erosion caused, lubricating oil retrogradation, serviceability worsens, service life shortens, accelerate the oil draining period, increase the phenomenons such as cost of use。
The embodiment of the present invention additionally provides a kind of high temperature resistant luboil preparation method, as it is shown in figure 1, include:
Step 101, by base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent mix homogeneously send into dehydrator carry out dehydration；
Step 102, by the base oil after dehydration, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent send into batch blending system mix；
Step 103, heat and control temperature in 55-85 DEG C, stirring 60-360 minute, so that the lube product of mix homogeneously is sent into manufactured goods tank。
Above the present invention being described in detail, principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention。

Claims (4)

1. a high temperature resistant luboil, it is characterized in that, including base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent, wherein, described viscosity index improver is dispersion type ethylene-propylene copolymer, the percentage by weight of each component is: organic molybdenum powder is 0.1-2 part, nano antiwear agent to be 1-3 part, dispersant be 0.2-2 part, viscosity index improver 1-3 part, detergent-dispersant additive are 0.4-0.6 part, antioxidant 0.2-0.5 part and antirust agent 0.4-0.8 part, oil based on all the other。
2. high temperature resistant luboil according to claim 1, it is characterized in that, described base oil is hydrofinishing base oil, including N15 machinery oil and 150BS base oil two types, and its weight ratio in described base oil respectively 93.1～95.2% and 4.8～6.9%。
3. high temperature resistant luboil according to claim 1, it is characterised in that described antioxidant is organic copper salt antioxidant, amine antioxidants or 2,6-di-tert-butylphenols。
4. a high temperature resistant luboil preparation method, it is characterised in that including:
Base oil, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent mix homogeneously are sent into dehydrator and carries out dehydration；
Base oil after dehydration, organic molybdenum powder, nano antiwear agent, dispersant, viscosity index improver, detergent-dispersant additive, antioxidant and antirust agent are sent into batch blending system mix；
Heat and control temperature in 55-85 DEG C, stirring 60-360 minute, so that the lube product of mix homogeneously is sent into manufactured goods tank。
CN201610130443.1A 2016-03-07 2016-03-07 High-temperature-resistant lubricating oil and preparation method Pending CN105695059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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CN105695059A true CN105695059A (en) 2016-06-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109097169A (en) * 2018-09-03 2018-12-28 陕西东和新能源科技有限公司 A kind of lubricating oil containing detergent dispersant
CN109306282A (en) * 2018-09-03 2019-02-05 陕西东和新能源科技有限公司 A kind of lubricating oil containing viscosity index improver
CN114703009A (en) * 2022-05-10 2022-07-05 区健才 Stable biodegradable lubricating oil and preparation method thereof

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CN101392206A (en) * 2008-08-22 2009-03-25 温岭市钱江高级润滑油有限公司 Lubricant oil special for electric underwater pump
CN101851548A (en) * 2010-07-05 2010-10-06 中国人民解放军后勤工程学院 Engine oil of long-service life diesel engine
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CN102719299A (en) * 2012-06-29 2012-10-10 上海福岛化工科技发展有限公司 Ash-free anti-wear hydraulic oil
CN102851102A (en) * 2012-08-27 2013-01-02 贵州龙和能源有限责任公司 Lubricating oil special for methanol gasoline engine and preparation method thereof
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109097169A (en) * 2018-09-03 2018-12-28 陕西东和新能源科技有限公司 A kind of lubricating oil containing detergent dispersant
CN109306282A (en) * 2018-09-03 2019-02-05 陕西东和新能源科技有限公司 A kind of lubricating oil containing viscosity index improver
CN114703009A (en) * 2022-05-10 2022-07-05 区健才 Stable biodegradable lubricating oil and preparation method thereof

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Application publication date: 20160622