CN106701267A - Lubricating oil and preparation method thereof - Google Patents
Lubricating oil and preparation method thereof Download PDFInfo
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- CN106701267A CN106701267A CN201611246038.2A CN201611246038A CN106701267A CN 106701267 A CN106701267 A CN 106701267A CN 201611246038 A CN201611246038 A CN 201611246038A CN 106701267 A CN106701267 A CN 106701267A
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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
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
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- 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
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
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- 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
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- 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
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- 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
- C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
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- 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
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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- 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
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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- 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
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
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- 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
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/128—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof
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- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/102—Polyesters
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
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- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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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
- 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
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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
- 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
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- 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
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- 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
Abstract
The invention relates to the technical field of chemical engineering and provides lubricating oil and a preparation method thereof. The lubricating oil is prepared from the following ingredients in parts by weight: 60-90 parts of base oil, 15-25 parts of a thickener and 10-15 parts of an additive. The additive is prepared from the following ingredients in parts by weight: 10-13 parts of potassium borate, 7-9 parts of sodium borate, 11-13 parts of alkenyl succinimide, 8-12 parts of ethylene-propylene copolymer, 10-13 parts of a hydrogenated styrene diene copolymer, 11-13 parts of styrene polyester, 4-8 parts of didodecyl diphenylamine, 9-13 parts of dioctyl diphenylamine, 11-15 parts of zinc bis-octyl phosphorodithioic acid, 5-9 parts of zinc butyl octyl phosphorodithioic acid, 4-9 parts of petroleum sodium sulfonate, 3-9 parts of barium dinonylnaphthalene sulfonic acid, 5-9 parts of barium sulfonate and 9-13 parts of calcium dinonylnaphthalene sulfonic acid. The lubricating oil has favorable water resistance, and can preserve a durable lubricating effect.
Description
【Technical field】
The present invention relates to chemical technology field, and in particular to a kind of lubricating oil and preparation method thereof.
【Background technology】
Lubricating oil is used in all kinds automobile, plant equipment reducing the liquid of friction, protection machinery and workpiece
Or semisolid lubricants, it is main to play lubrication, cooling, antirust, cleaning, sealing and buffering etc..However, because lubricating oil is most
Used in the severe working environment such as high temperature, high pressure, its original performance is susceptible to change, not even recurrence is arrived and reduced
Friction, cooling, sealing, buffering, antirust, cleaning and the effect such as neutralize, cause it is annual have about 30% the mechanical movement energy
In friction, 80% equipment is because serious wear causes what is scrapped for consumption.Further, since lubricating oil in use with
Air contact, and various plant equipment friction parts because of friction temperature raise, along with equipment in various metal materials, such as
Copper, iron etc. can play catalytic action and accelerate oil ageing to go bad, and finally increase lubricating oil viscosity, and generation acidic materials are rotten
Erosion metal material, or produce the blocking pipelines such as various charcoal shapes or pitch shape deposit such as paint film, these to lubricating oil after
It is continuous to bring adverse effect using with the normal operation of equipment.Therefore, lubricants performance is improved to reduce the friction between equipment friction
Resistance, reducing energy consumption, abrasion and scratch reduce oxidation reaction and equipment corrosion etc. to national economy local significance.
【The content of the invention】
It is an object of the invention to：It is not long for existing lubricating oil shelf lives, the problems such as the later stage can corrode metal, there is provided
A kind of shelf lives are long, the superior lubricating oil of abrasion resistance, additionally provide the preparation technology of lubricating oil, the preparation process is simple,
It is adapted to be promoted in this area.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of lubricating oil, the lubricating oil is to be composed of the following components in parts by weight：Base oil 60-90 parts, thickening agent 15-
25 parts, additive 10-15 parts；The additive is to be composed of the following components in parts by weight：Potassium borate 10-13 parts, Boratex 7-9
Part, 11-13 parts of alkenyl succimide, ethylene-propylene copolymer 8-12 parts, hy drogenated styrene-diene copolymer 10-13 parts, styrene
Polyester 11-13 parts, double dodecyl diphenylamine 4-8 parts, dioctyl diphenylamine 9-13 parts, double octyl group zinc dithiophosphate 11-15
Part, 5-9 parts of fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate 4-9 parts, dinonyl naphthalene sulfonate barium 3-9 parts, barium sulfonate 5-9 parts, two
9-13 parts of nonyl naphthalene sulfonic acids calcium.
In the present invention, further, the thickening agent is by adipic acid, pimelic acid, azelaic acid, palmitic acid, tetracosanoic acid, hydroxyl
Base stearic acid is constituted and each component proportion content is equal, and the preparation method of the thickening agent is：By the adipic acid, pimelic acid,
Azelaic acid mixes, and then adjusts the pH value of mixed liquor to 5.5 and is heated to 55-65 DEG C, insulated and stirred 10-15 minutes, then
Palmitic acid, tetracosanoic acid, hydroxy stearic acid are added, is stirred while be warming up to 75-85 DEG C, be cooled to normal temperature, then by pH value
Adjust to 5.5.
In the present invention, further, the base oil be paraffin base mineral oil, epoxy-type artificial oil in one or two,
And the kinematic viscosity of 100 DEG C of the base oil is controlled in 12-18 (m^2)/s.
In the present invention, further, the HLB value of the alkenyl succimide is 4-16.
A kind of preparation method of lubricating oil as described above, concretely comprises the following steps：
(1) in parts by weight, by the base oil of 2/3-3/4 formula ratios, thickening agent addition reactor, sealing is reacted
Kettle, the pressure value for setting the automatic decompression valve of reactor is 0.5MPa, and heating makes the temperature in reactor reach 200-220 DEG C,
Insulation 25-35 minutes；
(2) by reactor pressure release to normal pressure, and the base oil of remaining formula ratio is added to be reconciled, when the temperature in reactor
When degree is cooled to 150-170 DEG C, alkenyl succimide, ethylene-propylene copolymer, hy drogenated styrene-diene copolymer, styrene are added
Polyester, while being circulated filtering, the time is 2-4 hours；
(3) temperature of reactor is dropped to 90-110 DEG C, adds potassium borate, Boratex, double dodecyl diphenylamines, two pungent
Base diphenylamines, double octyl group zinc dithiophosphates, fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate, dinonyl naphthalene sulfonate barium, sulfonic acid
Barium, dinonylnaphthalene sulfonic acid calcium, mix 25-35 minute, and homogeneous pumps out kettle, and Stress control goes out after kettle through taking off in 20-25MPa
Can be carried out after device of air degassing filling.
In the present invention, further, the screen pack mesh number that the step (2) uses during circulating filtration is 80-120
Mesh.
In sum, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
Lubricating oil of the invention, is based on base oil and thickening agent, it is ensured that the most basic profit that lubricating oil possesses
Sliding and oxidation resistant function.Thickening agent of the invention, after being processed by processing technology of the invention, can form a kind of more steady
Fixed net high-polymer paradigmatic structure, makes thickening agent have more preferable plasticity, can substantially increase the heat resistance of thickening agent.
Alkenyl succimide is added during preparing lubricating oil, the moisture that can be will be present between part is separated into particulate,
So as to ensure that oil film can be normally formed, the water resistance of lubricating oil is enhanced, can to a certain extent extend water environment bottom
The service life of part；Meanwhile, alkenyl succimide has certain neutralization, peace and quiet effect, can be with lubricating oil because part rubs
The organic acid and inorganic acid wiped and aoxidize generation are neutralized, and prevent lubricating oil from being further condensed, and prevent acidic materials from being caused to part
Corrosion；But alkenyl succimide can reduce the mobility and adhesiveness of lubricating oil, thus add ethylene-propylene copolymer, hydrogenation of benzene
Ethene diene copolymer and styrenated polyesters, can form a kind of oil-soluble chain-like macromolecule compound between three, part it
Between when rubbing temperature raise and cause chain-like macromolecule compound constantly swelling, and then mobility and the adhesion of lubricating oil can be improved
Property；But the too high oxidation resistance that can reduce lubricating oil of temperature, adds double dodecyl diphenylamines, dioctyl diphenylamine, double
Octyl group zinc dithiophosphate and fourth octyl group zinc dithiophosphate, wherein double dodecyl diphenylamines, dioctyl diphenylamine are all single
The double alkyl diphenyls that can be generated after alkyl diphenylamine, with double octyl group zinc dithiophosphates and the reaction of fourth octyl group zinc dithiophosphate
Amine, double alkyl diphenylamines have very strong oxidation resistance, and as the rising oxidation resistance of temperature strengthens, can significantly carry
The oxidation resistance of lubricating oil high；And the presence of potassium borate and Boratex can be assembled at friction between the parts, with part
The steel for separating out that rubs forms FeB and Fe2B interstitial compounds, the effect wear-resistant so as to play resistance to compression, improve the wear-resistant of lubricating oil
Property.In a word, mutually acted synergistically between lubricating oil each component of the invention, can make lubricating oil have more preferable lubrication,
Inoxidizability and abrasion resistance, and more long lubricant effect can be kept.
【Specific embodiment】
Embodiment 1：
A kind of lubricating oil, the lubricating oil is to be composed of the following components in parts by weight：60 parts of base oil, 15 parts of thickening agent,
10 parts of additive；The additive is to be composed of the following components in parts by weight：10 parts of potassium borate, 7 parts of Boratex, alkenyl succinyl
11 parts of imines, 8 parts of ethylene-propylene copolymer, 10 parts of hy drogenated styrene-diene copolymer, 11 parts of styrenated polyesters, double dodecyl hexichol
4 parts of amine, 9 parts of dioctyl diphenylamine, 11 parts of double octyl group zinc dithiophosphates, 5 parts of fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate
4 parts, 3 parts of dinonyl naphthalene sulfonate barium, 5 parts of barium sulfonate, 9 parts of dinonylnaphthalene sulfonic acid calcium.
The base oil be paraffin base mineral oil, and 100 DEG C of the base oil kinematic viscosity control in 12 (m^2)/s；
The thickening agent is made up of adipic acid, pimelic acid, azelaic acid, palmitic acid, tetracosanoic acid, hydroxy stearic acid and each component proportion contains
Amount is equal, and the preparation method of the thickening agent is：The adipic acid, pimelic acid, azelaic acid are mixed, then by the pH of mixed liquor
Value regulation is to 5.5 and is heated to 55 DEG C, and insulated and stirred 10 minutes is subsequently adding palmitic acid, tetracosanoic acid, hydroxy stearic acid, one
Side is stirred while be warming up to 75 DEG C, is cooled to normal temperature, then pH value is adjusted to 5.5；The HLB of the alkenyl succimide
Be worth is 4.
It is by the preparation process above into the lubricating oil being grouped into：
(1) in parts by weight, by the base oil of 2/3 formula ratio, thickening agent add reactor in, sealed reactor, if
The pressure value for determining the automatic decompression valve of reactor is 0.5MPa, and heating makes the temperature in reactor reach 200 DEG C, is incubated 25 points
Clock；
(2) by reactor pressure release to normal pressure, and the base oil of remaining formula ratio is added to be reconciled, when the temperature in reactor
When degree is cooled to 150 DEG C, alkenyl succimide, ethylene-propylene copolymer, hy drogenated styrene-diene copolymer, styrene is added to gather
Ester, while being circulated filtering, the screen pack mesh number used in the filter process is 80 mesh, and the time of circulating filtration is 2 small
When；
(3) temperature of reactor is dropped to 90 DEG C, adds potassium borate, Boratex, double dodecyl diphenylamines, dioctyl two
Aniline, double octyl group zinc dithiophosphates, fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate, dinonyl naphthalene sulfonate barium, barium sulfonate,
Dinonylnaphthalene sulfonic acid calcium, mixes 25 minutes, and homogeneous pumps out kettle, and Stress control deaerates after going out kettle in 20MPa through degasser
Can carry out afterwards filling.
Embodiment 2：
A kind of lubricating oil, the lubricating oil is to be composed of the following components in parts by weight：75 parts of base oil, 20 parts of thickening agent,
12.5 parts of additive；The additive is to be composed of the following components in parts by weight：11.5 parts of potassium borate, 8 parts of Boratex, allyl butyrate
12 parts of imidodicarbonic diamide, 10 parts of ethylene-propylene copolymer, 11.5 parts of hy drogenated styrene-diene copolymer, 12 parts of styrenated polyesters, double 12
6 parts of alkyl diphenylamine, 11 parts of dioctyl diphenylamine, 13 parts of double octyl group zinc dithiophosphates, 7 parts of fourth octyl group zinc dithiophosphate,
6.5 parts of petroleum sodium sulfonate, 6 parts of dinonyl naphthalene sulfonate barium, 7 parts of barium sulfonate, 11 parts of dinonylnaphthalene sulfonic acid calcium.
The base oil be epoxy-type artificial oil, and 100 DEG C of the base oil kinematic viscosity control in 15 (m^2)/s；This
In invention, further, the thickening agent is by adipic acid, pimelic acid, azelaic acid, palmitic acid, tetracosanoic acid, hydroxy stearic acid group
Into and each component proportion content is equal, the preparation method of the thickening agent is：The adipic acid, pimelic acid, azelaic acid are mixed,
Then the pH value of mixed liquor is adjusted to 5.5 and is heated to 60 DEG C, insulated and stirred 12.5 minutes is subsequently adding palmitic acid, 20
Tetracid, hydroxy stearic acid, stir while be warming up to 80 DEG C, are cooled to normal temperature, then pH value is adjusted to 5.5；It is described
The HLB value of alkenyl succimide is 10.
It is by the preparation process above into the lubricating oil being grouped into：
(1) in parts by weight, by the base oil of 7/10 formula ratio, thickening agent add reactor in, sealed reactor, if
The pressure value for determining the automatic decompression valve of reactor is 0.5MPa, and heating makes the temperature in reactor reach 210 DEG C, is incubated 30 points
Clock；
(2) by reactor pressure release to normal pressure, and the base oil of remaining formula ratio is added to be reconciled, when the temperature in reactor
When degree is cooled to 160 DEG C, alkenyl succimide, ethylene-propylene copolymer, hy drogenated styrene-diene copolymer, styrene is added to gather
Ester, while being circulated filtering, the screen pack mesh number used in the filter process is 100 mesh, and the time of circulating filtration is 3 small
When；
(3) temperature of reactor is dropped to 100 DEG C, adds potassium borate, Boratex, double dodecyl diphenylamines, dioctyl
Diphenylamines, double octyl group zinc dithiophosphates, fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate, dinonyl naphthalene sulfonate barium, sulfonic acid
Barium, dinonylnaphthalene sulfonic acid calcium, are mixed 30 minutes, and homogeneous pumps out kettle, and Stress control is filled after going out kettle in 22.5MPa through degassing
Carried out by putting after deaerating filling.
Embodiment 3：
A kind of lubricating oil, the lubricating oil is to be composed of the following components in parts by weight：90 parts of base oil, 25 parts of thickening agent,
15 parts of additive；The additive is to be composed of the following components in parts by weight：13 parts of potassium borate, 9 parts of Boratex, alkenyl succinyl
13 parts of imines, 12 parts of ethylene-propylene copolymer, 13 parts of hy drogenated styrene-diene copolymer, 13 parts of styrenated polyesters, double dodecyls two
8 parts of aniline, 13 parts of dioctyl diphenylamine, 15 parts of double octyl group zinc dithiophosphates, 9 parts of fourth octyl group zinc dithiophosphate, oil sulphur
9 parts of sour sodium, 9 parts of dinonyl naphthalene sulfonate barium, 9 parts of barium sulfonate, 13 parts of dinonylnaphthalene sulfonic acid calcium.
The base oil be paraffin base mineral oil, epoxy-type artificial oil, and 100 DEG C of the base oil kinematic viscosity control exist
18 (m^2)/s；In the present invention, further, the thickening agent by adipic acid, pimelic acid, azelaic acid, palmitic acid, tetracosanoic acid,
Hydroxy stearic acid is constituted and each component proportion content is equal, and the preparation method of the thickening agent is：By the adipic acid, heptan two
Acid, azelaic acid mixing, then the pH value of mixed liquor is adjusted to 5.5 and be heated to 65 DEG C, and insulated and stirred 15 minutes is subsequently adding
Palmitic acid, tetracosanoic acid, hydroxy stearic acid, stir while be warming up to 85 DEG C, are cooled to normal temperature, then by pH value adjust to
5.5；The HLB value of the alkenyl succimide is 16.
It is by the preparation process above into the lubricating oil being grouped into：
(1) in parts by weight, by the base oil of 3/4 formula ratio, thickening agent add reactor in, sealed reactor, if
The pressure value for determining the automatic decompression valve of reactor is 0.5MPa, and heating makes the temperature in reactor reach 220 DEG C, is incubated 35 points
Clock；
(2) by reactor pressure release to normal pressure, and the base oil of remaining formula ratio is added to be reconciled, when the temperature in reactor
When degree is cooled to 170 DEG C, alkenyl succimide, ethylene-propylene copolymer, hy drogenated styrene-diene copolymer, styrene is added to gather
Ester, while being circulated filtering, the screen pack mesh number used in the filter process is 120 mesh, and the time of circulating filtration is 4 small
When；
(3) temperature of reactor is dropped to 110 DEG C, adds potassium borate, Boratex, double dodecyl diphenylamines, dioctyl
Diphenylamines, double octyl group zinc dithiophosphates, fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate, dinonyl naphthalene sulfonate barium, sulfonic acid
Barium, dinonylnaphthalene sulfonic acid calcium, mix 35 minutes, and homogeneous pumps out kettle, and Stress control goes out after kettle through degasser in 25MPa
Can be carried out after degassing filling.
In order to further prove characteristic of the invention, now make comparative testing below：
Contrast groups 1：Each component in thickening agent is processed in a conventional manner, other modes are entered in strict accordance with embodiment 2
OK.
Contrast groups 2：Remove alkenyl succimide in composition, other modes are carried out in strict accordance with embodiment 2.
Contrast groups 3：Remove ethylene-propylene copolymer, hy drogenated styrene-diene copolymer and styrenated polyesters in composition, other
Mode is carried out in strict accordance with embodiment 2.
Contrast groups 4：Remove double dodecyl diphenylamine, dioctyl diphenylamine, double octyl group zinc dithiophosphates in composition
With fourth octyl group zinc dithiophosphate, other modes carry out in strict accordance with embodiment 2.
The present invention：Carried out in strict accordance with embodiment 2.
Contrast groups 1, contrast groups 2, contrast groups 3, contrast groups 4 and lubricating oil sample of the invention are taken respectively, then take in the market
A kind of Great Wall Lubricating Oil sample sold, five brand-new the same axles are respectively put into by the lubricating oil sample of five equivalent
Hold at ball, identical rotating speed, remaining external condition all same, Ran Houji then are applied to five bearings with same plant equipment
Record the situation of change such as table 1 of lower bearing ball：
Table 1
In order to further prove the characteristic of thickening agent of the present invention, following contrast test is now done：
Comparative example 1:The processing method of thickening agent is：Adipic acid, pimelic acid, azelaic acid are mixed, 10-15 is stirred under normal temperature
Minute, palmitic acid, tetracosanoic acid, hydroxy stearic acid are subsequently adding, it is stirred for 10 minutes, you can.
The present invention：The processing method of thickening agent is carried out in strict accordance with embodiment 2.
Comparative example 1 and thickening agent sample of the invention are taken respectively, and stress test is done under different temperatures, pressure, remaining
Part is identical, records the stress intensity numerical value such as table 2 when thickening agent high molecular polymer is broken：
| Thickening agent sample | Normal temperature, normal pressure | 40 DEG C, 0.2MPa | 80℃,0.4MPa | 120℃,0.6MPa |
| Comparative example 1 | 22.5MPa | 19.56MPa | 17.5MPa | 10.9MPa |
| The present invention | 26.8MPa | 24.8MPa | 23.9MPa | 19.65MPa |
Table 2
By Tables 1 and 2 as can be seen that thickening agent of the invention after the treatment, its high molecular polymer have it is higher
Stability and heat resistance, lubricating oil of the invention can have preferable water resistance, can keep more permanent lubricant effect, and
Still further, it is also possible to enough black impurities for generating oil ageing are neutralized on antirust function, black impurity is prevented to metal
Corrosion, be adapted to this area promote.
Described above is directed to the detailed description of preferably possible embodiments of the invention, but embodiment is not limited to this hair
Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to
Cover the scope of the claims in the present invention.
Claims (6)
1. a kind of lubricating oil, it is characterised in that：The lubricating oil is to be composed of the following components in parts by weight：Base oil 60-90 parts,
Thickening agent 15-25 parts, additive 10-15 parts；The additive is to be composed of the following components in parts by weight：Potassium borate 10-13 parts,
Boratex 7-9 parts, 11-13 parts of alkenyl succimide, ethylene-propylene copolymer 8-12 parts, hy drogenated styrene-diene copolymer 10-13
Part, styrenated polyesters 11-13 parts, double dodecyl diphenylamine 4-8 parts, dioctyl diphenylamine 9-13 parts, the thio phosphorus of double octyl groups two
Sour zinc 11-15 parts, 5-9 parts of fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate 4-9 parts, dinonyl naphthalene sulfonate barium 3-9 parts, sulfonic acid
Barium 5-9 parts, 9-13 parts of dinonylnaphthalene sulfonic acid calcium.
2. a kind of lubricating oil according to claim 1, it is characterised in that：The thickening agent is by adipic acid, pimelic acid, nonyl two
Acid, palmitic acid, tetracosanoic acid, hydroxy stearic acid composition and each component proportion content is equal, the preparation method of the thickening agent is：
The adipic acid, pimelic acid, azelaic acid are mixed, then the pH value of mixed liquor is adjusted to 5.5 and 55-65 DEG C, guarantor is heated to
Temperature stirring 10-15 minutes, is subsequently adding palmitic acid, tetracosanoic acid, hydroxy stearic acid, stirs while be warming up to 75-85 DEG C,
Normal temperature is cooled to, then pH value is adjusted to 5.5.
3. a kind of lubricating oil according to claim 1, it is characterised in that：The base oil is paraffin base mineral oil, epoxy-type
One or two in artificial oil, and the kinematic viscosity of 100 DEG C of the base oil controlled in 12-18 (m^2)/s.
4. a kind of lubricating oil according to claim 1, it is characterised in that：The HLB value of the alkenyl succimide is 4-
16。
5. the preparation method of a kind of lubricating oil according to claim 1-4 any one, it is characterised in that：Specific steps
For：
(1) in parts by weight, by the base oil of 2/3-3/4 formula ratios, thickening agent add reactor in, sealed reactor, if
The pressure value for determining the automatic decompression valve of reactor is 0.5MPa, and heating makes the temperature in reactor reach 200-220 DEG C, insulation
25-35 minutes；
(2) by reactor pressure release to normal pressure, and the base oil of remaining formula ratio is added to be reconciled, when the temperature in reactor is cold
When but arriving 150-170 DEG C, alkenyl succimide, ethylene-propylene copolymer, hy drogenated styrene-diene copolymer, styrene is added to gather
Ester, while being circulated filtering, the time is 2-4 hours；
(3) temperature of reactor is dropped to 90-110 DEG C, adds potassium borate, Boratex, double dodecyl diphenylamines, dioctyl two
Aniline, double octyl group zinc dithiophosphates, fourth octyl group zinc dithiophosphate, petroleum sodium sulfonate, dinonyl naphthalene sulfonate barium, barium sulfonate,
Dinonylnaphthalene sulfonic acid calcium, is mixed 25-35 minutes, and homogeneous pumps out kettle, and Stress control is filled after going out kettle in 20-25MPa through degassing
Carried out by putting after deaerating filling.
6. the preparation method of a kind of lubricating oil according to claim 5, it is characterised in that：Step (2) is circulated throughout described
The screen pack mesh number used during filter is 80-120 mesh.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090331A (en) * | 2017-06-22 | 2017-08-25 | 合肥汇之新机械科技有限公司 | A kind of lubricating oil of industrial automation equipment and preparation method thereof |
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| CN104342226A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Use of trimethylolpropane oleate, trimethylolpropane oleate containing composition and use of trimethylolpropane oleate containing composition |
| CN105505531A (en) * | 2016-01-05 | 2016-04-20 | 东营市分众工贸有限公司 | Environment-friendly lubricating oil |
| CN102618368B (en) * | 2012-02-21 | 2016-08-17 | 杭州得润宝油脂有限公司 | A kind of heavy-duty car wheel hub lubricating grease and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102618368B (en) * | 2012-02-21 | 2016-08-17 | 杭州得润宝油脂有限公司 | A kind of heavy-duty car wheel hub lubricating grease and preparation method thereof |
| CN104342226A (en) * | 2014-09-24 | 2015-02-11 | 中国石油化工股份有限公司 | Use of trimethylolpropane oleate, trimethylolpropane oleate containing composition and use of trimethylolpropane oleate containing composition |
| CN105505531A (en) * | 2016-01-05 | 2016-04-20 | 东营市分众工贸有限公司 | Environment-friendly lubricating oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107090331A (en) * | 2017-06-22 | 2017-08-25 | 合肥汇之新机械科技有限公司 | A kind of lubricating oil of industrial automation equipment and preparation method thereof |
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