CN109181827A - A kind of low temperature resistant lubricating oil and its production technology - Google Patents

A kind of low temperature resistant lubricating oil and its production technology Download PDF

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Publication number
CN109181827A
CN109181827A CN201811020208.4A CN201811020208A CN109181827A CN 109181827 A CN109181827 A CN 109181827A CN 201811020208 A CN201811020208 A CN 201811020208A CN 109181827 A CN109181827 A CN 109181827A
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China
Prior art keywords
parts
component
lubricating oil
low temperature
temperature resistant
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CN201811020208.4A
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Chinese (zh)
Inventor
袁俊洲
乔良
宋来功
何茂伟
赵金伟
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Shandong Source Root Petrochemical Co Ltd
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Shandong Source Root Petrochemical Co Ltd
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Priority to CN201811020208.4A priority Critical patent/CN109181827A/en
Publication of CN109181827A publication Critical patent/CN109181827A/en
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022—Ethene
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024—Propene
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2205/026—Butene
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—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
    • 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
    • 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
    • C10M2215/08—Amides
    • 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
    • C10M2215/086—Imides
    • 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
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • 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
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/042—Siloxanes with specific structure containing aromatic substituents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature

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

Abstract

The invention discloses a kind of low temperature resistant lubricating oil and its production technologies, lubricating oil component meter by weight includes following each component: 80-120 parts of base oil, 0.4-0.8 parts of talcum powder, 3-5 parts of 2-Butoxyethyl acetate, 1-3 parts of detersive, 2-3 parts of dispersing agent, 0.5-1 parts of oiliness improver, 3-5 parts of friction modifiers, 4-8 parts of viscosity index improver, 0.1-0.3 parts of matal deactivator, 0.4-0.6 parts of antioxidant, 0.1-0.3 parts of foam reducing composition.The present invention is that catalyst carries out hydrotreating to base oil by nickel-molybdenum sulfide, improve basic oil quality, it is modified by 2-Butoxyethyl acetate, reduce the condensation point of lubricating oil, the resistance to low temperature that lubricating oil can be improved improves the greasy property of lubricating oil under the booster action of nanoscale talcum powder, buffering particle can be formed in oil film structure, reduce the abrasion between mechanical structure.

Description

A kind of low temperature resistant lubricating oil and its production technology
Technical field
The invention belongs to technical field of lubricating oil, and in particular to a kind of low temperature resistant lubricating oil and its production technology.
Background technique
Lubricating oil is used in various types automobile, on mechanical equipment to reduce friction, protection is mechanical and the liquid of workpiece Or semisolid lubricants, the effects of mainly playing lubrication, cooling, antirust, cleaning, sealing and buffer.
Existing lubricating oil is at subzero 20 DEG C or less, the phenomenon that there are lubricating oil solidifications, influences the lubrication effect of lubricating oil Fruit.
Summary of the invention
The purpose of the present invention is to provide a kind of low temperature resistant lubricating oil and its production technologies, to solve in above-mentioned background technique The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of low temperature resistant lubricating oil, by weight component meter packet Include following each component: 80-120 parts of base oil, 0.4-0.8 parts of talcum powder, 3-5 parts of 2-Butoxyethyl acetate, detersive 1-3 Part, 2-3 parts of dispersing agent, 0.5-1 parts of oiliness improver, 3-5 parts of friction modifiers, 4-8 parts of viscosity index improver, matal deactivator 0.1-0.3 parts, 0.4-0.6 parts of antioxidant, 0.1-0.3 parts of foam reducing composition.
Preferably, the base oil is mineral base oil, specially takes fraction of the crude oil between 380-400 DEG C.
Preferably, the partial size of the talcum powder is 10-50nm.
Preferably, the detersive is single extension succimide, double extension succimides and high molecular weight succimide In any one, the dispersing agent be one of barium stearate, hexenyl bis-stearamides.
Preferably, the oiliness improver be dimeric dibasic acid glycol ester, the friction modifiers be sulfuration cottonseed oil, phosphate, One of dialkyl dithiophosphoric acid oxygen molybdenum or any combination.
Preferably, the viscosity index improver is one of polymethacrylates, ethylene-propylene copolymer, polyisobutene Or any component etc., than combination, the matal deactivator is one of benzotriazole derivative and thiadiazoles derivative.
Preferably, the antioxidant is zinc dialkyl dithiophosphate.
The foam reducing composition is polymethylphenyl siloxane fluid or methyl-silicone oil.
Meanwhile the invention also discloses a kind of production technology of low temperature resistant lubricating oil, following operating procedure is specifically included:
S1: preparing base oil component, is fractionated using fractionating column to crude oil, and extract the fraction between 380-400 DEG C, Hydrotreating is carried out to the component under the conditions of 60-90 DEG C, to be continually fed into base oil using nickel-molybdenum sulfide as catalyst Hydrogen continues 30-50 minutes, obtains base oil component, spare；
S2: configuration component A sequentially adds talcum powder, 2-Butoxyethyl acetate, detersive, dispersing agent to base oil It in component, is mixed evenly in 60-70 DEG C of reaction kettle, obtains component A, it is spare；
S3: configuration component B is placed in oiliness improver, friction modifiers, matal deactivator in stirred tank, with 80-90 DEG C of condition Under be uniformly mixed, obtain component B, it is spare；
S4: component A, component B, antioxidant, foam reducing composition are placed in reaction kettle by compounding, the use of revolving speed are 1000- 3000r/min blender rapidly stirs 20-30 minute, and it is 60-70 DEG C that reactor temperature is maintained when stirring, stands 3-5 later Minute, and mixed using ultrasonic mixer, the working frequency of ultrasonic wave is 10-30MHz, continues 5-10 minutes, obtains molten Liquid C, it is spare；
S5: viscosity index improver is added dropwise in solution C and carries out viscosity adjustment to solution, and uses simultaneously by viscosity-adjusting agent 20-60r/min revolving speed is stirred at low speed, and is filtered after mixing evenly using 300-500 mesh stainless steel filtering net, after filtering Low temperature resistant lubricating oil, is sealed.
Technical effect and advantage of the invention:
The present invention is that catalyst carries out hydrotreating to base oil by nickel-molybdenum sulfide, improves basic oil quality, drops The low condensation point of lubricating oil, can be improved the resistance to low temperature of lubricating oil, under the booster action of nanoscale talcum powder, improves The greasy property of lubricating oil can form buffering particle in oil film structure, reduce the abrasion between mechanical structure.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
Embodiment 1
A kind of low temperature resistant lubricating oil, by weight component meter include following each component: 80 parts of base oil, 0.4 part of talcum powder, and second 3 parts of glycol monobutyl ether acetate, 1 part of detersive, 2 parts of dispersing agent, 0.5 part of oiliness improver, 3 parts of friction modifiers, viscosity index (VI) are improved 4 parts of agent, 0.1 part of matal deactivator, 0.4 part of antioxidant, 0.1 part of foam reducing composition, the base oil are mineral base oil, specifically To take fraction of the crude oil between 380 DEG C, the partial size of the talcum powder is 10nm, and the detersive is that detergent-dispersant additive is single Succimide is hung, the dispersing agent is barium stearate, and the oiliness improver is dimeric dibasic acid glycol ester, and the friction modifiers are Sulfuration cottonseed oil, the viscosity index improver are polymethacrylates, and the matal deactivator is benzotriazole derivative, institute Stating antioxidant is zinc dialkyl dithiophosphate, and the foam reducing composition is polymethylphenyl siloxane fluid.
Meanwhile the invention also discloses a kind of production technology of low temperature resistant lubricating oil, following operating procedure is specifically included:
S1: preparing base oil component, is fractionated using fractionating column to crude oil, and extracts 380 DEG C of fraction, to the component Hydrotreating is carried out using nickel-molybdenum sulfide as catalyst under the conditions of 60 DEG C, hydrogen to be continually fed into base oil, continues 30 Minute, base oil component is obtained, it is spare；
S2: configuration component A sequentially adds talcum powder, 2-Butoxyethyl acetate, detersive, dispersing agent to base oil It in component, is mixed evenly in 60 DEG C of reaction kettles, obtains component A, it is spare；
S3: configuration component B is placed in oiliness improver, friction modifiers, matal deactivator in stirred tank, under the conditions of 80 DEG C It is uniformly mixed, obtains component B, it is spare；
S4: component A, component B, antioxidant, foam reducing composition are placed in reaction kettle by compounding, the use of revolving speed are 1000r/ Min blender rapidly stirs 20 minutes, and it is 60 DEG C that reactor temperature is maintained when stirring, stands 3 minutes later, and using super Sonic mixers are mixed, and the working frequency of ultrasonic wave is 10MHz, continues 50 minutes, obtains solution C, spare；
S5: viscosity index improver is added dropwise in solution C and carries out viscosity adjustment to solution, and uses simultaneously by viscosity-adjusting agent 20r/min revolving speed is stirred at low speed, and is filtered after mixing evenly using 300 mesh stainless steel filtering nets, is obtained after filtering low temperature resistant Lubricating oil is sealed.
Embodiment 2
A kind of low temperature resistant lubricating oil, by weight component meter include following each component: 100 parts of base oil, 0.6 part of talcum powder, 4 parts of 2-Butoxyethyl acetate, 2 parts of detersive, 2 parts of dispersing agent, 0.7 part of oiliness improver, 4 parts of friction modifiers, viscosity index (VI) change Into 6 parts of agent, 0.2 part of matal deactivator, 0.5 part of antioxidant, 0.2 part of foam reducing composition, the base oil is mineral base oil, tool Body is the fraction for taking crude oil at 390 DEG C, and the partial size of the talcum powder is 35nm, and the detersive is that detergent-dispersant additive is double extensions Succimide, the dispersing agent are hexenyl bis-stearamides, and the oiliness improver is dimeric dibasic acid glycol ester, and the friction changes Property agent be phosphate, the viscosity index improver be ethylene-propylene copolymer, the matal deactivator be benzotriazole derivative, it is described Antioxidant is zinc dialkyl dithiophosphate, and the foam reducing composition is polymethylphenyl siloxane fluid.
Meanwhile the invention also discloses a kind of production technology of low temperature resistant lubricating oil, following operating procedure is specifically included:
S1: preparing base oil component, is fractionated using fractionating column to crude oil, and extracts 390 DEG C of fraction, to the component Hydrotreating is carried out using nickel-molybdenum sulfide as catalyst under the conditions of 75 DEG C, hydrogen to be continually fed into base oil, continues 40 Minute, base oil component is obtained, it is spare；
S2: configuration component A sequentially adds talcum powder, 2-Butoxyethyl acetate, detersive, dispersing agent to base oil It in component, is mixed evenly in 65 DEG C of reaction kettles, obtains component A, it is spare；
S3: configuration component B is placed in oiliness improver, friction modifiers, matal deactivator in stirred tank, under the conditions of 85 DEG C It is uniformly mixed, obtains component B, it is spare；
S4: component A, component B, antioxidant, foam reducing composition are placed in reaction kettle by compounding, the use of revolving speed are 2000r/ Min blender rapidly stirs 25 minutes, and it is 65 DEG C that reactor temperature is maintained when stirring, stands 4 minutes later, and using super Sonic mixers are mixed, and the working frequency of ultrasonic wave is 20MHz, continues 8 minutes, obtains solution C, spare；
S5: viscosity index improver is added dropwise in solution C and carries out viscosity adjustment to solution, and uses simultaneously by viscosity-adjusting agent 40r/min revolving speed is stirred at low speed, and is filtered after mixing evenly using 400 mesh stainless steel filtering nets, is obtained after filtering low temperature resistant Lubricating oil is sealed.
Embodiment 3
A kind of low temperature resistant lubricating oil, by weight component meter include following each component: 120 parts of base oil, 0.8 part of talcum powder, 5 parts of 2-Butoxyethyl acetate, 3 parts of detersive, 3 parts of dispersing agent, 1 part of oiliness improver, 5 parts of friction modifiers, viscosity index (VI) are improved 8 parts of agent, 0.3 part of matal deactivator, 0.6 part of antioxidant, 0.3 part of foam reducing composition, the base oil are mineral base oil, specifically To take fraction of the crude oil at 400 DEG C, the partial size of the talcum powder is 50nm, and the detersive is that detergent-dispersant additive is macromolecule Succimide is measured, the dispersing agent is hexenyl bis-stearamides, and the oiliness improver is dimeric dibasic acid glycol ester, the friction Modifying agent is dialkyl dithiophosphoric acid oxygen molybdenum, and the viscosity index improver is polyisobutene, and the matal deactivator is thiophene Oxadiazole derivative, the antioxidant are zinc dialkyl dithiophosphate, and the foam reducing composition is methyl-silicone oil.
Meanwhile the invention also discloses a kind of production technology of low temperature resistant lubricating oil, following operating procedure is specifically included:
S1: preparing base oil component, is fractionated using fractionating column to crude oil, and extracts the fraction between 400 DEG C, to this Component carries out hydrotreating and using nickel-molybdenum sulfide as catalyst under the conditions of 90 DEG C, hydrogen is continually fed into base oil, is held It is 50 minutes continuous, base oil component is obtained, it is spare；
S2: configuration component A sequentially adds talcum powder, 2-Butoxyethyl acetate, detersive, dispersing agent to base oil It in component, is mixed evenly in 70 DEG C of reaction kettles, obtains component A, it is spare；
S3: configuration component B is placed in oiliness improver, friction modifiers, matal deactivator in stirred tank, under the conditions of 90 DEG C It is uniformly mixed, obtains component B, it is spare；
S4: component A, component B, antioxidant, foam reducing composition are placed in reaction kettle by compounding, the use of revolving speed are 3000r/ Min blender rapidly stirs 30 minutes, and it is 70 DEG C that reactor temperature is maintained when stirring, stands 5 minutes later, and using super Sonic mixers are mixed, and the working frequency of ultrasonic wave is 30MHz, continues 10 minutes, obtains solution C, spare；
S5: viscosity index improver is added dropwise in solution C and carries out viscosity adjustment to solution, and uses simultaneously by viscosity-adjusting agent 60r/min revolving speed is stirred at low speed, and is filtered after mixing evenly using 500 mesh stainless steel filtering nets, is obtained after filtering low temperature resistant Lubricating oil is sealed.
The present invention is that catalyst carries out hydrotreating to base oil by nickel-molybdenum sulfide, improves basic oil quality, leads to It crosses 2-Butoxyethyl acetate to be modified, reduces the condensation point of lubricating oil, the resistance to low temperature of lubricating oil can be improved, receiving Under the booster action of meter level talcum powder, the greasy property of lubricating oil is improved, buffering particle, drop can be formed in oil film structure Abrasion between low mechanical structure.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (9)

1. a kind of low temperature resistant lubricating oil, which is characterized in that component meter includes following each component by weight: 80-120 parts of base oil, 0.4-0.8 parts of talcum powder, 3-5 parts of 2-Butoxyethyl acetate, 1-3 parts of detersive, 2-3 parts of dispersing agent, 0.5-1 parts of oiliness improver, 3-5 parts of friction modifiers, 0.1-0.3 parts of matal deactivator, 0.4-0.6 parts of antioxidant, resist 4-8 parts of viscosity index improver 0.1-0.3 parts of foaming agent.
2. a kind of low temperature resistant lubricating oil according to claim 1, it is characterised in that: the base oil is mineral base oil, Specially take fraction of the crude oil between 380-400 DEG C.
3. a kind of low temperature resistant lubricating oil according to claim 1, it is characterised in that: the partial size of the talcum powder is 10- 50nm。
4. a kind of low temperature resistant lubricating oil according to claim 1, it is characterised in that: the detersive is that single extension succinyl is sub- Amine, any one double hung in succimide and high molecular weight succimide, the dispersing agent are barium stearate, hexenyl One of bis-stearamides.
5. a kind of low temperature resistant lubricating oil according to claim 1, it is characterised in that: the oiliness improver is dimeric dibasic acid ethylene glycol Ester, the friction modifiers are one of sulfuration cottonseed oil, phosphate, dialkyl dithiophosphoric acid oxygen molybdenum or any combination.
6. a kind of low temperature resistant lubricating oil according to claim 1, it is characterised in that: the viscosity index improver is poly- first Than combination, the matal deactivator is benzene three for one of base acrylate, ethylene-propylene copolymer, polyisobutene or any component etc. One of Zole derivatives and thiadiazoles derivative.
7. a kind of low temperature resistant lubricating oil according to claim 1, it is characterised in that: the antioxidant is dialkyl disulfides For trbasic zinc phosphate.
8. a kind of low temperature resistant lubricating oil according to claim 1, it is characterised in that: the foam reducing composition is polymethylphenyl siloxane fluid Or methyl-silicone oil.
9. a kind of production technology of low temperature resistant lubricating oil, which is characterized in that specifically include following operating procedure:
S1: preparing base oil component, is fractionated using fractionating column to crude oil, and extract the fraction between 380-400 DEG C, to this Component carries out hydrotreating and under the conditions of 60-90 DEG C, hydrogen is continually fed into base oil using nickel-molybdenum sulfide as catalyst Gas continues 30-50 minutes, obtains base oil component, spare；
S2: configuration component A sequentially adds talcum powder, 2-Butoxyethyl acetate, detersive, dispersing agent to base oil component In, it is mixed evenly in 60-70 DEG C of reaction kettle, obtains component A, it is spare；
S3: configuration component B is placed in oiliness improver, friction modifiers, matal deactivator in stirred tank, with 80-90 DEG C under the conditions of stir It mixes uniformly mixed, obtains component B, it is spare；
S4: component A, component B, antioxidant, foam reducing composition are placed in reaction kettle by compounding, the use of revolving speed are 1000-3000r/ Min blender rapidly stirs 20-30 minute, and it is 60-70 DEG C that reactor temperature is maintained when stirring, later standing 3-5 minutes, And mixed using ultrasonic mixer, the working frequency of ultrasonic wave is 10-30MHz, continues 5-10 minutes, obtains solution C, standby With；
S5: viscosity index improver is added dropwise in solution C and carries out viscosity adjustment to solution, and uses 20- simultaneously by viscosity-adjusting agent 60r/min revolving speed is stirred at low speed, and is filtered after mixing evenly using 300-500 mesh stainless steel filtering net, is obtained after filtering resistance to Subzero oil is sealed.
CN201811020208.4A 2018-09-03 2018-09-03 A kind of low temperature resistant lubricating oil and its production technology Pending CN109181827A (en)

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