CN109135870A - High antifriction antiwear lubricates oil making technology - Google Patents
High antifriction antiwear lubricates oil making technology Download PDFInfo
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- CN109135870A CN109135870A CN201810783932.6A CN201810783932A CN109135870A CN 109135870 A CN109135870 A CN 109135870A CN 201810783932 A CN201810783932 A CN 201810783932A CN 109135870 A CN109135870 A CN 109135870A
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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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
-
- 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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
-
- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10M2201/087—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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl 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
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
-
- 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
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free 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
- 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
- C10M2219/068—Thiocarbamate metal 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The high antifriction antiwear of the present invention lubricates oil making technology, and calcium chloride: 1) being dissolved in the mixed solution of distilled water and dehydrated alcohol by step, 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；2) it sufficiently after reaction, takes top white opacity liquid to carry out rotary evaporation and removes excess of solvent, dry in an oven, obtain white line borate nanoparticle；And white line borate nanoparticle is modified, obtain sheet line borate；3) the sheet line borate of preparation is added in base oil, decentralized processing is carried out to base oil using direct insertion ultrasonicspreading processor；4) it reuses water bath sonicator and it is further ultrasonically treated；5) it is added and accounts for 5~8% specific gravity organic-molybdenum mixture of product oil specific gravity；6) preparation accounts for the nanometer lanthanum fluoride additive of product oil specific gravity 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.
Description
Technical field
The present invention relates to chemical industry grease and preparation method thereof technical field, in particular to lubricating oil and preparation method thereof, specifically
, show a kind of high antifriction antiwear lubrication oil making technology.
Background technique
The by-product that lubricant is generated by the oxygen in air, fuel combustion 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；
For antifriction, the abrasion resistance for increasing lubricating oil, need to add borate, common borate is very easy to hydrolysis, causes to add
Add boron effective component in agent to lose, makes antifriction, the abrasion resistance decline of lubricating oil, be restricted in practical applications；
For the defect for overcoming common borate, introduces inorganic borate and moisten additive, dispersion of the inorganic borate in lubricating oil
Stability is poor, is also easy to produce precipitating and limits its extensive use in lubricating oil.
Therefore, it is necessary to provide a kind of high antifriction antiwear lubrication oil making technology to solve the above problems.
Summary of the invention
The object of the present invention is to provide a kind of high antifriction antiwears to lubricate oil making technology.
Technical solution is as follows:
A kind of high antifriction antiwear lubrication oil making technology, includes the following steps:
1) calcium chloride is dissolved in the mixed solution of distilled water and dehydrated 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) sufficiently 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 nanoparticle；And white line borate nanoparticle 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, base oil component accounts for the 55% ~ 78% of product oil at this time, and sheet boric acid calcium component accounts for the 6% ~ 10% of product oil；
4) it reuses water bath sonicator and it is further ultrasonically treated, and then the heating stirring 45min at 120 DEG C, stand
Transparent, stable semi-finished product grease A is obtained after cooling；
5) be added and account for 5~8% specific gravity organic-molybdenum mixture of product oil specific gravity, after be stirred fusion, organic-molybdenum mixture is general
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 specific gravity 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.
Further, sodium tetraborate solution is the mixed solution that sodium tetraborate is dissolved in distilled water and dehydrated alcohol.
Further, the thickness of sheet line borate is not more than 3 μm in step 2.
Further, organic molybdenum additive is constituted are as follows: 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, and extension is played in catalytic action of the passive metal to oxidation
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 effect, micro-bulge are rolled generation plastic deformation, fill and lead up groove, rough friction by micro- theomorphism
Surface is formed more smooth friction surface by adjustment again, i.e., has a degree of repair to friction perished surface, thus
Reduce abrasion.
Further, the antioxidant is 2,4,6- tri-butyl-phenols, 2,6- di-t-butyl -4- nonyl phenol, 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 phenyl) propionic acid n-octadecyl alcohol ester with
On mixture.
Further, the organic-molybdenum is two (2- ethylhexyl) molybdenum dithiophosphates or vulcanization dialkyl dithio ammonia
Base formic acid oxygen molybdenum.
Further, mixing speed 960r/min.
Further, it is stirred with the air-cooled portable air compressor of three-level.
Further, (100 DEG C) of kinematic viscosity are (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 and water volume ratio are 3:
1, and include coating material and lanthanum fluoride；Coating material and lanthanum fluoride molar ratio are 2:1；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 obvious agglomeration.
Further, coating material is thio (summary) DDPPY of dioctyl two), two pungent (summary) 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 prepares resulting lubricating oil with good anti-wear and wear-resistant performance and anti-oxidant peace
It is qualitative and nontoxic odorless, it is corrosion-free to metal, it is free from environmental pollution.
Specific embodiment
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%；
Tetraboric acid is added portionwise by the way that calcium chloride to be dissolved in the mixed solution of distilled water and dehydrated alcohol in the preparation of sheet line borate
Sodium solution stirs 1h at room temperature, adds the petroleum ether and stirring 2h containing a certain amount of oleic acid；Sufficiently 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 nanoparticle；
And white line borate nanoparticle is modified, it obtains.
Sodium tetraborate solution is the mixed solution that sodium tetraborate is dissolved in distilled water and dehydrated alcohol.
The thickness of sheet line borate is not more than 3 μm.
Organic molybdenum additive constitutes are as follows: 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, and catalytic action of the passive metal to oxidation is played 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 adjustment, i.e., has a degree of repair to friction perished surface, to reduce mill
Damage.
The antioxidant is 2,4,6- tri-butyl-phenol, 2,6- di-t-butyl -4- nonyl phenol, 2,6- di-t-butyl pair
Cresols, iso-octyl -3- (3,5 di-t-butyls-hydroxy phenyl) propionic ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid are different
The mixing of one or more of octanol ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester
Object.
The organic-molybdenum is two (2- ethylhexyl) 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 are (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 and water volume ratio are 3:1, and include
There are coating material and lanthanum fluoride；Coating material and lanthanum fluoride molar ratio are 2:1；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 obvious agglomeration.
Coating material is thio (summary) DDPPY of dioctyl two), two pungent (summary) dicyclohexyl amine salt (DDPDA), dioctyl two
The double β ethoxy octadecylamine salt (DDPE18A) of thiophosphoric acid 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 dehydrated 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) sufficiently 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 nanoparticle；And white line borate nanoparticle 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, base oil component accounts for the 55% ~ 78% of product oil at this time, and sheet boric acid calcium component accounts for the 6% ~ 10% of product oil；
4) it reuses water bath sonicator and it is further ultrasonically treated, and then the heating stirring 45min at 120 DEG C, stand
Transparent, stable semi-finished product grease A is obtained after cooling；
5) be added and account for 5~8% specific gravity organic-molybdenum mixture of product oil specific gravity, after be stirred fusion, organic-molybdenum mixture is general
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 specific gravity 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 dehydrated alcohol.
The thickness of sheet line borate is not more than 3 μm in step 2.
Organic molybdenum additive constitutes are as follows: 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, and catalytic action of the passive metal to oxidation is played 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 adjustment, i.e., has a degree of repair to friction perished surface, to reduce mill
Damage.
The antioxidant is 2,4,6- tri-butyl-phenol, 2,6- di-t-butyl -4- nonyl phenol, 2,6- di-t-butyl pair
Cresols, iso-octyl -3- (3,5 di-t-butyls-hydroxy phenyl) propionic ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid are different
The mixing of one or more of octanol ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester
Object.
Further, the organic-molybdenum is two (2- ethylhexyl) 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 are (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 and water volume ratio are 3:1, and include
There are coating material and lanthanum fluoride；Coating material and lanthanum fluoride molar ratio are 2:1；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 obvious agglomeration.
Coating material is thio (summary) DDPPY of dioctyl two), two pungent (summary) dicyclohexyl amine salt (DDPDA), dioctyl two
The double β ethoxy octadecylamine salt (DDPE18A) of thiophosphoric acid 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 prepares resulting lubricating oil with 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 protection model of the invention
It encloses.
Claims (10)
1. a kind of high antifriction antiwear lubricates oil making technology, characterized by the following steps:
1) calcium chloride is dissolved in the mixed solution of distilled water and dehydrated 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) sufficiently 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 nanoparticle；And white line borate nanoparticle is modified, obtain sheet line borate；
3) the sheet line borate of preparation is added in base oil, base oil is divided using direct insertion ultrasonicspreading processor
Processing is dissipated, base oil component accounts for the 55%~78% of product oil at this time, and sheet boric acid calcium component accounts for the 6%~10% of product oil；
4) it reuses water bath sonicator and it is further ultrasonically treated, and then the heating stirring 45min at 120 DEG C, stand
Transparent, stable semi-finished product grease A is obtained after cooling；
5) be added and account for 5~8% specific gravity organic-molybdenum mixture of product oil specific gravity, after be stirred fusion, organic-molybdenum mixture is general
The organic-molybdenum of the antioxidant of 30%-75%, 7%~12% extreme pressure agent and remaining component mixes, and heats, stirring, finally
It obtains, 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 specific gravity 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.
2. a kind of high antifriction antiwear according to claim 1 lubricates oil making technology, it is characterised in that: sodium tetraborate is molten
Liquid is the mixed solution that sodium tetraborate is dissolved in distilled water and dehydrated alcohol.
3. a kind of high antifriction antiwear according to claim 2 lubricates oil making technology, it is characterised in that: piece in step 2)
The thickness of shape line borate is not more than 3 μm.
4. a kind of high antifriction antiwear according to claim 3 lubricates oil making technology, it is characterised in that: organic-molybdenum addition
Agent is constituted are as follows: the organic-molybdenum of the antioxidant of 30%-75%, 7%~12% extreme pressure agent and remaining component；Antioxidant, can
To inhibit the oxidation process of oil product, catalytic action of the passive metal to oxidation is played and extends the mesh that oil product used and protected machine
's；Extreme pressure agent can make lubricant under low speed high load or high speed impact load friction condition, i.e., in so-called extreme pressure condition
Under prevent rubbing surface occur sintering, scratch；Organic-molybdenum acts under localized hyperthermia's condition of high voltage with wear surface, and micro-bulge is ground
Pressure generates plastic deformation, fills and leads up groove by micro- theomorphism, rough friction surface is formed by adjustment more smooth again
Friction surface, i.e., to friction perished surface have a degree of repair, to reduce abrasion.
5. a kind of high antifriction antiwear according to claim 4 lubricates oil making technology, it is characterised in that: the antioxidant
For 2,4,6- tri-butyl-phenol, 2,6- di-t-butyl -4- nonyl phenol, DBPC 2,6 ditertiary butyl p cresol, iso-octyl -3- (3,5 2
Tert-butyl-hydroxy phenyl) propionic ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid isoctanol ester, β-(the tertiary fourth of 3,5- bis-
Base -4- hydroxy phenyl) one or more of propionic acid n-octadecyl alcohol ester mixture.
6. a kind of high antifriction antiwear according to claim 5 lubricates oil making technology, it is characterised in that: the organic-molybdenum
For two (2- ethylhexyl) molybdenum dithiophosphates or vulcanization dialkyldithiocarbamacompositions oxygen molybdenum.
7. a kind of high antifriction antiwear according to claim 6 lubricates oil making technology, it is characterised in that: mixing speed is
960r/min。
8. a kind of high antifriction antiwear according to claim 7 lubricates oil making technology, it is characterised in that: air-cooled with three-level
Portable air compressor is stirred.
9. a kind of high antifriction antiwear according to claim 8 lubricates oil making technology, it is characterised in that: kinematic viscosity
(100 DEG C) are (12.5~16.3) mm2/s, while pour point is not higher than -40 DEG C, as up to standard.
10. a kind of high antifriction antiwear according to claim 9 lubricates oil making technology, it is characterised in that: nanometer fluorination
Lanthanum additive uses ethanol-water solution as reaction medium, and ethyl alcohol and water volume ratio are 3:1, and include coating material and fluorine
Change lanthanum；Coating material and lanthanum fluoride molar ratio are 2:1；The surface that nanometer lanthanum fluoride additive includes is synthesized in alcohol-water system
Modifying nanoparticle average grain diameter is 10m or so, and without obvious agglomeration；Coating material is that dioctyl two is thio (summary)
DDPPY), two pungent (summary) dicyclohexyl amine salt (DDPDA), dioctyl phosphordithiic acid T152 salt (DDPT152), dioctyl two are thio
One of the double β ethoxy octadecylamine salt (DDPE18A) of phosphoric acid or the double β ethoxy octadecylamine salt (OAE18A) of oleic acid or its
In three be composed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810783932.6A CN109135870A (en) | 2018-07-17 | 2018-07-17 | High antifriction antiwear lubricates oil making technology |
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Citations (3)
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|---|---|---|---|---|
| CN105385481A (en) * | 2015-12-11 | 2016-03-09 | 东莞太平洋博高润滑油有限公司 | Antioxidant system extreme pressure anti-wear self-repairing lubricating oil additive and preparation method thereof |
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| CN105733769A (en) * | 2016-03-07 | 2016-07-06 | 哈尔滨长泰高级润滑油有限公司 | Eutectic magnetic film lubricating oil and preparation method thereof |
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