CN108753427A - High antifriction antiwear lubricating oil - Google Patents
High antifriction antiwear lubricating oil Download PDFInfo
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- CN108753427A CN108753427A CN201810783934.5A CN201810783934A CN108753427A CN 108753427 A CN108753427 A CN 108753427A CN 201810783934 A CN201810783934 A CN 201810783934A CN 108753427 A CN108753427 A CN 108753427A
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- Prior art keywords
- lubricating oil
- molybdenum
- antifriction antiwear
- line borate
- antiwear lubricating
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/10—Compounds containing boron and oxygen
- C01B35/12—Borates
- C01B35/126—Borates of alkaline-earth metals, beryllium, aluminium or magnesium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/081—Inorganic acids or salts thereof containing halogen
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/085—Phosphorus oxides, acids or 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
Abstract
A kind of high antifriction antiwear lubricating oil of the present invention, including following component：Sheet line borate 6% ~ 10%；Organic-molybdenum mixture 5~8%；Nanometer lanthanum fluoride additive 2 ~ 5%；Base oil 55% ~ 78%；Sheet line borate is prepared by the way that calcium chloride to be dissolved in the mixed solution of distilled water and absolute ethyl alcohol, and sodium tetraborate solution is added portionwise, stirs 1h at room temperature, adds the petroleum ether and stirring 2h containing a certain amount of oleic acid；Fully after reaction, liquid separation is stood, takes top white opacity liquid to carry out rotary evaporation and removes excess of solvent, dry in an oven, obtain white line borate nano-particle；And white line borate nano-particle is modified, it obtains.
Description
Technical field
The present invention relates to chemical industry grease and preparation method thereof technical field, more particularly to lubricating oil and preparation method thereof, specifically
, show a kind of high antifriction antiwear lubricating oil.
Background technology
The lubricant by-product that the oxygen in by air, fuel combustion generate in use is (sulfur-containing compound, nitrogenous
Compound etc.), the catalytic action of high temperature and some metals etc., it may occur that a series of oxidations, polymerization such as decompose at the chemical changes,
Cause to generate a series of consequences, such as burn into oil viscosity changes, generates paint film and greasy filth；
To increase antifriction, the abrasion resistance of lubricating oil, need to add borate, common borate is very easy to hydrolysis, causes to add
Add boron active ingredient in agent to lose, so that the antifriction of lubricating oil, abrasion resistance is declined, be restricted in practical applications；
To overcome the defect of common borate, introduces inorganic borate and moisten additive, dispersion of the inorganic borate in lubricating oil
Stability is poor, is also easy to produce precipitation and limits its extensive use in lubricating oil.
Therefore, it is necessary to provide a kind of high antifriction antiwear lubricating oil to solve the above problems.
Invention content
The object of the present invention is to provide a kind of high antifriction antiwear lubricating oil.
Technical solution is as follows：
A kind of high antifriction antiwear lubricating oil, including following component：
Sheet line borate 6% ~ 10%；
Organic-molybdenum mixture 5~8%；
Nanometer lanthanum fluoride additive 2 ~ 5%；
Base oil 55% ~ 78%；
Sheet line borate is prepared by the way that calcium chloride to be dissolved in the mixed solution of distilled water and absolute ethyl alcohol, and tetraboric acid is added portionwise
Sodium solution stirs 1h at room temperature, adds the petroleum ether and stirring 2h containing a certain amount of oleic acid；Fully after reaction, liquid separation is stood, is taken
Portion's white opacity liquid carries out rotary evaporation and removes excess of solvent, dries in an oven, obtains white line borate nano-particle；
And white line borate nano-particle is modified, it obtains.
Further, sodium tetraborate solution is the mixed solution that sodium tetraborate is dissolved in distilled water and absolute ethyl alcohol.
Further, the thickness of sheet line borate is not more than 3 μm.
Further, organic molybdenum additive is configured to：The antioxidant of 30%-75%, 7% ~ 12% extreme pressure agent and remaining
The organic-molybdenum of component；Antioxidant can inhibit the oxidation process of oil product, catalytic action of the passive metal to oxidation to play extension
Oil product uses and protects the purpose of machine；Extreme pressure agent can make lubricant in low speed high load or high speed impact load friction condition
Under, i.e., prevent rubbing surface from sintering, scratch occurs under the conditions of so-called extreme pressure；Organic-molybdenum under localized hyperthermia's condition of high voltage with
Wear surface acts on, and micro-bulge is rolled generation plastic deformation, and groove, rough friction are filled and led up by micro- theomorphism
Surface is formed more smooth friction surface by break-in again, i.e., has a degree of repair to friction perished surface, to
Reduce abrasion.
Further, the antioxidant is 2,4,6- tri-butyl-phenols, 2,6- di-t-butyl -4- nonyl phenols, 2,6- bis-
Butylated Hydroxytoluene, iso-octyl -3- (3,5 di-t-butyls-hydroxy phenyl) propionic ester, β-(3,5- di-t-butyl -4- hydroxy benzenes
Base) propionic acid isoctanol ester, one or both of β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester with
On mixture.
Further, the organic-molybdenum is two (2- ethylhexyls) molybdenum dithiophosphates or vulcanization dialkyl dithio ammonia
Base formic acid oxygen molybdenum.
Further, mixing speed 960r/min is stirred with the air-cooled portable air compressor of three-level.
Further, (100 DEG C) of kinematic viscosity is (12.5~16.3) mm2/s, while pour point is not higher than -40 DEG C, as
It is up to standard.
Further, nanometer lanthanum fluoride additive uses ethanol-water solution as reaction medium, and ethyl alcohol is 3 with water volume ratio:
1, and include coating material and lanthanum fluoride；Coating material is 2 with lanthanum fluoride molar ratio:1；It synthesizes and receives in alcohol-water system
The Property of Capped Inorganic Nanoparticles average grain diameter that rice lanthanum fluoride additive includes is 10m or so, and without apparent agglomeration.
Further, coating material is that dioctyl two is thio（Slightly）DDPPY), two is pungent（Slightly）Dicyclohexyl amine salt
(DDPDA), the double β ethoxy octadecylamine salt of dioctyl phosphordithiic acid T152 salt (DDPT152), dioctyl phosphordithiic acid
(DDPE18A) or one of double β ethoxy octadecylamine salt (OAE18A) of oleic acid or in which three be composed.
Compared with prior art, the present invention has good anti-wear and wear-resistant performance and anti-oxidative stability, and nontoxic nothing
It is smelly, it is corrosion-free to metal, it is free from environmental pollution.
Specific implementation mode
Embodiment 1：
The present embodiment shows a kind of high antifriction antiwear lubricating oil, including following component：
Sheet line borate 6% ~ 10%；
Organic-molybdenum mixture 5~8%；
Nanometer lanthanum fluoride additive 2 ~ 5%；
Base oil 55% ~ 78%；
Sheet line borate is prepared by the way that calcium chloride to be dissolved in the mixed solution of distilled water and absolute ethyl alcohol, and tetraboric acid is added portionwise
Sodium solution stirs 1h at room temperature, adds the petroleum ether and stirring 2h containing a certain amount of oleic acid；Fully after reaction, liquid separation is stood, is taken
Portion's white opacity liquid carries out rotary evaporation and removes excess of solvent, dries in an oven, obtains white line borate nano-particle；
And white line borate nano-particle is modified, it obtains.
Sodium tetraborate solution is the mixed solution that sodium tetraborate is dissolved in distilled water and absolute ethyl alcohol.
The thickness of sheet line borate is not more than 3 μm.
Organic molybdenum additive is configured to：The antioxidant of 30%-75%, 7% ~ 12% extreme pressure agent and remaining component have
Machine molybdenum；Antioxidant can inhibit the oxidation process of oil product, catalytic action of the passive metal to oxidation to play and extend oil product use
With the purpose of protection machine；Extreme pressure agent can make lubricant under low speed high load or high speed impact load friction condition, that is, exist
Prevent rubbing surface from sintering, scratch occurs under the conditions of so-called extreme pressure；Organic-molybdenum under localized hyperthermia's condition of high voltage with wear surface
Effect, micro-bulge are rolled generation plastic deformation, fill and lead up groove by micro- theomorphism, rough friction surface is again
More smooth friction surface is formed by break-in, i.e., has a degree of repair to friction perished surface, to reduce mill
Damage.
The antioxidant is 2,4,6- tri-butyl-phenols, 2,6- di-t-butyl -4- nonyl phenols, 2,6- di-t-butyls pair
Cresols, iso-octyl -3- (3,5 di-t-butyls-hydroxy phenyl) propionic ester, β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid are different
The mixing of one or more of octanol ester, β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester
Object.
The organic-molybdenum is two (2- ethylhexyls) molybdenum dithiophosphates or vulcanization dialkyldithiocarbamacompositions oxygen
Molybdenum.
Mixing speed is 960r/min.
It is stirred with the air-cooled portable air compressor of three-level.
(100 DEG C) of kinematic viscosity is (12.5~16.3) mm2/s, while pour point is not higher than -40 DEG C, as up to standard.
Nanometer lanthanum fluoride additive uses ethanol-water solution as reaction medium, and ethyl alcohol is 3 with water volume ratio:1, and include
There are coating material and lanthanum fluoride；Coating material is 2 with lanthanum fluoride molar ratio:1；Nanometer lanthanum fluoride is synthesized in alcohol-water system
The Property of Capped Inorganic Nanoparticles average grain diameter that additive includes is 10m or so, and without apparent agglomeration.
Coating material is that dioctyl two is thio（Slightly）DDPPY), two is pungent（Slightly）Dicyclohexyl amine salt (DDPDA), dioctyl two
The double β ethoxy octadecylamine salt (DDPE18A) of D2EHDTPA T152 salt (DDPT152), dioctyl phosphordithiic acid or the double β of oleic acid
One of ethoxy octadecylamine salt (OAE18A) or in which three be composed.
Compared with prior art, the present embodiment has good anti-wear and wear-resistant performance and anti-oxidative stability, and nontoxic
It is odorless, it is corrosion-free to metal, it is free from environmental pollution.
Embodiment 2：
A kind of high antifriction antiwear of the present embodiment lubricates oil making technology, includes the following steps：
1）Calcium chloride is dissolved in the mixed solution of distilled water and absolute ethyl alcohol, sodium tetraborate solution is added portionwise, stirs at room temperature
1h is mixed, the petroleum ether and stirring 2h containing a certain amount of oleic acid is added；
2）Fully after reaction, liquid separation is stood, takes top white opacity liquid to carry out rotary evaporation and removes excess of solvent, in an oven
It is dry, obtain white line borate nano-particle；And white line borate nano-particle is modified, obtain sheet line borate；
3）The sheet line borate of preparation is added in base oil, base oil is carried out using direct insertion ultrasonicspreading processor
Decentralized processing, at this time base oil component account for the 55% ~ 78% of product oil, sheet boric acid calcium component accounts for the 6% ~ 10% of product oil；
4）It reuses water bath sonicator to be further ultrasonically treated it, and then the heating stirring 45min at 120 DEG C, stand
Semi-finished product grease A that is transparent, stablizing is obtained after cooling；
5）Addition accounts for 5~8% proportion organic-molybdenum mixture of product oil proportion, after be stirred fusion, organic-molybdenum mixture is will
The organic-molybdenum of the antioxidant of 30%-75%, 7% ~ 12% extreme pressure agent and remaining component mixes, and heats, and stirring is final to obtain,
The temperature of heating is 50~70 DEG C；The time of stirring is 30~60min；
6）Preparation accounts for the nanometer lanthanum fluoride additive of product oil proportion 2 ~ 5%, and stirring fusion is added；
7）It at the uniform velocity stirs, and in being heated to 62~66 DEG C, subsequent continuation of insurance temperature 30min in 10min, and obtains finished product.
Sodium tetraborate solution is the mixed solution that sodium tetraborate is dissolved in distilled water and absolute ethyl alcohol.
Step 2）The thickness of middle sheet line borate is not more than 3 μm.
Organic molybdenum additive is configured to：The antioxidant of 30%-75%, 7% ~ 12% extreme pressure agent and remaining component have
Machine molybdenum；Antioxidant can inhibit the oxidation process of oil product, catalytic action of the passive metal to oxidation to play and extend oil product use
With the purpose of protection machine；Extreme pressure agent can make lubricant under low speed high load or high speed impact load friction condition, that is, exist
Prevent rubbing surface from sintering, scratch occurs under the conditions of so-called extreme pressure；Organic-molybdenum under localized hyperthermia's condition of high voltage with wear surface
Effect, micro-bulge are rolled generation plastic deformation, fill and lead up groove by micro- theomorphism, rough friction surface is again
More smooth friction surface is formed by break-in, i.e., has a degree of repair to friction perished surface, to reduce mill
Damage.
The antioxidant is 2,4,6- tri-butyl-phenols, 2,6- di-t-butyl -4- nonyl phenols, 2,6- di-t-butyls pair
Cresols, iso-octyl -3- (3,5 di-t-butyls-hydroxy phenyl) propionic ester, β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid are different
The mixing of one or more of octanol ester, β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester
Object.
Further, the organic-molybdenum is two (2- ethylhexyls) molybdenum dithiophosphates or vulcanization dialkyl dithio ammonia
Base formic acid oxygen molybdenum.
Mixing speed is 960r/min.
It is stirred with the air-cooled portable air compressor of three-level.
(100 DEG C) of kinematic viscosity is (12.5~16.3) mm2/s, while pour point is not higher than -40 DEG C, as up to standard.
Nanometer lanthanum fluoride additive uses ethanol-water solution as reaction medium, and ethyl alcohol is 3 with water volume ratio:1, and include
There are coating material and lanthanum fluoride；Coating material is 2 with lanthanum fluoride molar ratio:1；Nanometer lanthanum fluoride is synthesized in alcohol-water system
The Property of Capped Inorganic Nanoparticles average grain diameter that additive includes is 10m or so, and without apparent agglomeration.
Coating material is that dioctyl two is thio（Slightly）DDPPY), two is pungent（Slightly）Dicyclohexyl amine salt (DDPDA), dioctyl two
The double β ethoxy octadecylamine salt (DDPE18A) of D2EHDTPA T152 salt (DDPT152), dioctyl phosphordithiic acid or the double β of oleic acid
One of ethoxy octadecylamine salt (OAE18A) or in which three be composed.
Compared with prior art, the lubricating oil that the present embodiment prepares gained has good anti-wear and wear-resistant performance and anti-oxidant
Stability, and it is nontoxic odorless, it is corrosion-free to metal, it is free from environmental pollution.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (10)
1. a kind of high antifriction antiwear lubricating oil, it is characterised in that：Including following component：
Sheet line borate 6%~10%；
Organic-molybdenum mixture 5~8%；
Nanometer lanthanum fluoride additive 2~5%；
Base oil 55%~78%；
Sheet line borate is prepared by the way that calcium chloride to be dissolved in the mixed solution of distilled water and absolute ethyl alcohol, and tetraboric acid is added portionwise
Sodium solution stirs 1h at room temperature, adds the petroleum ether and stirring 2h containing a certain amount of oleic acid；Fully after reaction, liquid separation is stood, is taken
Portion's white opacity liquid carries out rotary evaporation and removes excess of solvent, dries in an oven, obtains white line borate nano-particle；And
White line borate nano-particle is modified, is obtained.
2. a kind of high antifriction antiwear lubricating oil according to claim 1, it is characterised in that：Sodium tetraborate solution is four boron
Sour sodium is dissolved in the mixed solution of distilled water and absolute ethyl alcohol.
3. a kind of high antifriction antiwear lubricating oil according to claim 2, it is characterised in that：The thickness of sheet line borate is not
More than 3 μm.
4. a kind of high antifriction antiwear lubricating oil according to claim 3, it is characterised in that：Organic molybdenum additive is constituted
For：The organic-molybdenum of the antioxidant of 30%-75%, 7%~12% extreme pressure agent and remaining component；Antioxidant can inhibit
The oxidation process of oil product, catalytic action of the passive metal to oxidation are played and extend the purpose that oil product used and protected machine；Extreme pressure
Agent can make lubricant under low speed high load or high speed impact load friction condition, i.e., prevent from rubbing under the conditions of so-called extreme pressure
Sintering, scratch occur for wiping face；Organic-molybdenum acts under localized hyperthermia's condition of high voltage with wear surface, and micro-bulge is rolled generation modeling
Property deformation, groove is filled and led up by micro- theomorphism, rough friction surface is formed more smooth friction table by break-in again
There is a degree of repair in face to friction perished surface, to reduce abrasion.
5. a kind of high antifriction antiwear lubricating oil according to claim 4, it is characterised in that：The antioxidant is 2,4,6-
Tri-butyl-phenol, 2,6- di-t-butyl -4- nonyl phenols, DBPC 2,6 ditertiary butyl p cresol, iso-octyl -3- (3,5 di-t-butyls -
Hydroxy phenyl) propionic ester, β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid isoctanol ester, β-(3,5- di-t-butyl -4- hydroxyls
Base phenyl) one or more of propionic acid n-octadecyl alcohol ester mixture.
6. a kind of high antifriction antiwear lubricating oil according to claim 5, it is characterised in that：The organic-molybdenum is two (2-
Ethylhexyl) molybdenum dithiophosphate or vulcanization dialkyldithiocarbamacompositions oxygen molybdenum.
7. a kind of high antifriction antiwear lubricating oil according to claim 6, it is characterised in that：Mixing speed is 960r/
Min is stirred with the air-cooled portable air compressor of three-level.
8. a kind of high antifriction antiwear lubricating oil according to claim 7, it is characterised in that：Kinematic viscosity (100 DEG C) is
(12.5~16.3) mm2/s, while pour point is not higher than -40 DEG C, it is as up to standard.
9. a kind of high antifriction antiwear lubricating oil according to claim 8, it is characterised in that：Nanometer lanthanum fluoride additive is used
Ethanol-water solution is 3 with water volume ratio as reaction medium, ethyl alcohol:1, and include coating material and lanthanum fluoride；It repaiies on surface
It is 2 that agent, which is adornd, with lanthanum fluoride molar ratio:1；The surface finish nano grain that nanometer lanthanum fluoride additive includes is synthesized in alcohol-water system
Sub- average grain diameter is 10m or so, and without apparent agglomeration.
10. a kind of high antifriction antiwear lubricating oil according to claim 9, it is characterised in that：Coating material is two pungent
Thio (summary) DDPPY of base two), two pungent (summary) dicyclohexyl amine salt (DDPDA), dioctyl phosphordithiic acid T152 salt (DDPT152),
The double β ethoxy octadecylamine salt (DDPE18A) of dioctyl phosphordithiic acid or the double β ethoxy octadecylamine salt (OAE18A) of oleic acid
One of them or in which three be composed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845957A (en) * | 2021-11-09 | 2021-12-28 | 青岛索孚润化工科技有限公司 | Boron-molybdenum-rare earth lubricating oil additive and preparation method thereof |
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