CN115058279A - Graphene lubricant for automobiles and preparation method thereof - Google Patents
Graphene lubricant for automobiles and preparation method thereof Download PDFInfo
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- CN115058279A CN115058279A CN202210802757.7A CN202210802757A CN115058279A CN 115058279 A CN115058279 A CN 115058279A CN 202210802757 A CN202210802757 A CN 202210802757A CN 115058279 A CN115058279 A CN 115058279A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 239000000314 lubricant Substances 0.000 title claims abstract description 50
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 56
- 239000002199 base oil Substances 0.000 claims abstract description 42
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 42
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 36
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 36
- 239000003607 modifier Substances 0.000 claims abstract description 36
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 33
- 239000010439 graphite Substances 0.000 claims abstract description 33
- 239000000654 additive Substances 0.000 claims abstract description 29
- 239000013556 antirust agent Substances 0.000 claims abstract description 29
- -1 amino compound Chemical class 0.000 claims abstract description 27
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 23
- 239000002270 dispersing agent Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 239000003349 gelling agent Substances 0.000 claims abstract description 17
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 15
- 239000011575 calcium Substances 0.000 claims abstract description 15
- BGPJLYIFDLICMR-UHFFFAOYSA-N 1,4,2,3-dioxadithiolan-5-one Chemical compound O=C1OSSO1 BGPJLYIFDLICMR-UHFFFAOYSA-N 0.000 claims abstract description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 8
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 claims abstract description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 239000011777 magnesium Substances 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 239000011733 molybdenum Substances 0.000 claims abstract description 8
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 8
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 8
- 150000003839 salts Chemical class 0.000 claims abstract description 8
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 8
- 239000011701 zinc Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 22
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- NNKQLUVBPJEUOR-UHFFFAOYSA-N 3-ethynylaniline Chemical compound NC1=CC=CC(C#C)=C1 NNKQLUVBPJEUOR-UHFFFAOYSA-N 0.000 claims description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- UOBSVARXACCLLH-UHFFFAOYSA-N monomethyl adipate Chemical compound COC(=O)CCCCC(O)=O UOBSVARXACCLLH-UHFFFAOYSA-N 0.000 claims description 7
- 239000003208 petroleum Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000008096 xylene Substances 0.000 claims description 7
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- 239000003146 anticoagulant agent Substances 0.000 claims description 5
- 229940127219 anticoagulant drug Drugs 0.000 claims description 4
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims 1
- 230000003449 preventive effect Effects 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 20
- 239000002184 metal Substances 0.000 abstract description 20
- 150000008301 phosphite esters Chemical class 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 16
- 239000002585 base Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 229910021383 artificial graphite Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 6
- 235000014113 dietary fatty acids Nutrition 0.000 description 6
- 239000010696 ester oil Substances 0.000 description 6
- 229930195729 fatty acid Natural products 0.000 description 6
- 239000000194 fatty acid Substances 0.000 description 6
- 150000004665 fatty acids Chemical class 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 229910021382 natural graphite Inorganic materials 0.000 description 6
- 239000002006 petroleum coke Substances 0.000 description 6
- 239000006253 pitch coke Substances 0.000 description 6
- 238000006068 polycondensation reaction Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- 238000011282 treatment Methods 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 238000012994 industrial processing Methods 0.000 description 2
- 229940127090 anticoagulant agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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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
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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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
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
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- 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
- C10M2203/06—Well-defined aromatic compounds
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- 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
- C10M2205/0225—Ethene used as base material
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- 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
- C10M2205/0245—Propene used as base material
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
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- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
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- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
- C10M2207/2815—Esters of (cyclo)aliphatic monocarboxylic acids used as base material
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- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
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- 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
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- 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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- 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
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
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- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/20—Containing nitrogen-to-oxygen bonds
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- 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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- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
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- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
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- C10M2223/045—Metal containing thio derivatives
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- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
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- C10M2227/08—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having metal-to-carbon bonds
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- 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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- 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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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
Abstract
The invention discloses a graphene lubricant for automobiles and a preparation method thereof, wherein the graphene lubricant comprises the following raw materials in parts by weight: 10-20 parts of graphite block, 60-80 parts of base oil, 5-8 parts of antirust agent, 1-6 parts of antioxidant, 3-9 parts of anti-wear agent, 2-7 parts of friction modifier, 6-9 parts of dispersant and 4-8 parts of anti-gelling agent, wherein the antirust agent is prepared by mixing 1-8:2-5:3-6 of magnesium sulfonate, calcium sulfonate and polyoxyethylene ether, the antioxidant is prepared by mixing 10-12:2-9:7-15 of alkylphenol, zinc dialkyl dithiophosphate and salt, the anti-wear agent is prepared by mixing 3-7:2-4:1-3 of ammonium phosphate salt, octadecylamine and dioleate phosphite ester, and the friction modifier is prepared by mixing 3-6:2-7:1.5-7 of amino compound, and, The lubricating oil is prepared by mixing the diallyl molybdenum and the dithiocarbonate, the performance of the lubricating agent can be greatly improved by adding the graphene to the existing lubricating oil, the service life of the lubricating agent can be greatly prolonged by adding various additives, and lubricated metal devices can be protected.
Description
Technical Field
The invention relates to the technical field of graphene lubricants, in particular to a graphene lubricant for automobiles and a preparation method thereof.
Background
The lubricant is an essential product for lubricating metal parts of an automobile and reducing friction of the metal parts to prolong the service life of the automobile, but the lubricant in the prior art only simply lubricates the metal parts and has a single function, so that the graphene lubricant for the automobile and the preparation method thereof are provided for solving the problems.
Disclosure of Invention
Based on the technical problems that the lubricant only simply lubricates metal parts and has a single function in the background art, the invention provides the graphene lubricant for the automobile and the preparation method thereof.
In a first aspect, the graphene lubricant for the automobile provided by the invention comprises the following raw materials in parts: 10-20 parts of graphite block, 60-80 parts of base oil, 5-8 parts of antirust agent, 1-6 parts of antioxidant, 3-9 parts of anti-wear agent, 2-7 parts of friction modifier, 6-9 parts of dispersant and 4-8 parts of anti-gelling agent.
Preferably, the antirust agent is prepared by mixing magnesium sulfonate, calcium sulfonate and polyoxyethylene ether in a ratio of 1-8:2-5:3-6, and the antioxidant is prepared by mixing alkylphenol, zinc dialkyl dithiophosphate and salt in a ratio of 10-12:2-9: 7-15.
Preferably, the wear-resistant agent is prepared by mixing 3-7:2-4:1-3 of phosphate amine salt, octadecylamine and dioleic acid phosphite ester, and the friction modifier is prepared by mixing 3-6:2-7:1.5-7 of amino compound, diallyl molybdenum and dithiocarbonate.
Preferably, the dispersing agent is prepared by mixing 4-9:5-7:2-7 of glycerol, calcium petroleum sulfonate and xylene, and the anticoagulant is prepared by mixing 5-9:6-11:2-7 of polycarboxyalkyl acrylate, methyl adipate and isooctyl nitrate.
In a first aspect, the invention provides a preparation method of a graphene lubricant for an automobile, which comprises the following steps:
s1: preparing raw materials;
s2: adding base oil;
s3: adding an additive;
s4: and (6) blending.
Preferably, in the step S1, the graphite block is pulverized and ground to 100-150 mesh powder, and the graphite to be used is an allotrope of carbon, which is a gray, opaque solid, chemically stable, corrosion-resistant, and is not easily reacted with acid, alkali, and other agents. The natural graphite is from graphite mineral deposits, and the artificial graphite can also be prepared from petroleum coke, pitch coke and the like serving as raw materials through a series of industrial treatments.
Preferably, in the step S2, the base oil is poured into a blending tank, the base oil is stirred at a speed of 200-400rpm, the graphite powder is added, the speed is increased to a speed of 300-450rpm, the base oil and the graphite powder are stirred, the additives are sequentially added after stirring for 10-20min, the base oil is a macromolecular base liquid obtained by performing complex chemical reactions such as polymerization and catalysis on ethylene and propylene extracted from crude oil, and the other is ester oil synthesized by performing chemical polycondensation on alcohol and fatty acid serving as base materials.
Preferably, in the step S4, an antirust agent, an antioxidant, an anti-wear agent, a friction modifier, a dispersant and an anti-gelling agent are sequentially added at intervals of 3-5min, and are stirred for 10-20min after all the additives are added, so as to obtain the graphene lubricant, the antirust agent is added to prevent rust and form protective abrasion on the metal surface, the antioxidant is added to delay oxidation of the graphene lubricant, the anti-wear agent is added to prevent abrasion under the condition of metal boundary lubrication, and the friction modifier is added to reduce the friction coefficient and achieve the effect of reducing oil consumption.
The invention has the beneficial effects that:
1. the anti-rust agent is added for preventing rust and forming protective abrasion on the surface of the metal, and the antioxidant can delay the oxidation of the graphene lubricant by adding the antioxidant;
2. the anti-abrasion agent can prevent abrasion under the condition of metal boundary lubrication by adding the anti-abrasion agent, and the friction modifier can reduce the friction coefficient by adding the friction modifier, so that the effect of reducing the oil consumption is achieved;
according to the invention, the graphene is added to the existing lubricating oil, so that the performance of the lubricating agent can be greatly improved, and various additives are added, so that the service life of the lubricating agent can be greatly prolonged, and the lubricated metal device can be protected.
Drawings
Fig. 1 is a flow chart of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Referring to FIG. 1, the first embodiment
The embodiment provides a graphene lubricant for an automobile and a preparation method thereof, and the graphene lubricant comprises the following raw materials in parts by weight: 10 parts of graphite block, 60 parts of base oil, 5 parts of antirust agent, 1 part of antioxidant, 3 parts of anti-wear agent, 2 parts of friction modifier, 6 parts of dispersant and 4 parts of anti-coagulant agent, wherein the ratio of the antirust agent to the magnesium sulfonate is 1:2:3, the wear-resistant agent is prepared by mixing calcium sulfonate and polyoxyethylene ether, mixing alkylphenol, zinc dialkyl dithiophosphate and salt in a ratio of 10:2:7 of an antioxidant, mixing amine phosphate, octadecylamine and dioleic acid phosphite in a ratio of 3:2:1 of an anti-wear agent, mixing an amino compound, diallyl molybdenum and dithiocarbonate in a ratio of 3:2:1.5 of a friction modifier, mixing glycerol, calcium petroleum sulfonate and xylene in a ratio of 4:5:2 of a dispersing agent, and mixing polycarbon acrylate, methyl adipate and isooctyl nitrate in a ratio of 5:6:2 of an anti-gelling agent.
The method comprises the following steps:
s1: preparing raw materials, crushing graphite blocks in the step S1, grinding the graphite blocks to 100-mesh powder for use, wherein graphite is an allotrope of carbon, is a gray and opaque solid, is stable in chemical property and corrosion-resistant, and is not easy to react with acid, alkali and other medicaments. The natural graphite is from graphite mineral deposits, and can also be made into artificial graphite by using petroleum coke, pitch coke and the like as raw materials through a series of industrial processing;
s2: adding base oil, pouring the base oil into a blending tank in the step S2, stirring the base oil at the speed of 200rpm, adding graphite powder, stirring the base oil and the graphite powder at the speed of 300rpm, stirring for 10min, and sequentially adding additives, wherein the base oil is macromolecular base liquid refined from ethylene and propylene extracted from crude oil through complex chemical reactions such as polymerization, catalysis and the like, and the other is ester oil synthesized by taking alcohol and fatty acid as base materials through chemical polycondensation;
s3: adding an additive;
s4: and step S4, adding an antirust agent, an antioxidant, an anti-wear agent, a friction modifier, a dispersant and an anti-gelling agent in sequence, wherein the addition of each additive needs 3-5min at intervals, stirring for 10-20min after all the additives are added to prepare the graphene lubricant, the antirust agent is added to prevent rust and form protective abrasion on the surface of the metal, the antioxidant can delay the oxidation of the graphene lubricant by adding the antioxidant, the anti-wear agent can prevent abrasion under the condition of metal boundary lubrication by adding the anti-wear agent, and the friction modifier can reduce the friction coefficient by adding the friction modifier, so that the effect of reducing the oil consumption is achieved.
Referring to FIG. 1, example II
The embodiment provides a graphene lubricant for an automobile and a preparation method thereof, and the graphene lubricant comprises the following raw materials in parts by weight: 17 parts of graphite block, 73 parts of base oil, 7 parts of antirust agent, 5 parts of antioxidant, 6 parts of anti-wear agent, 4 parts of friction modifier, 7 parts of dispersant and 4-8 parts of anti-gelling agent, wherein the ratio of the antirust agent to the magnesium sulfonate is 5:3:5, the wear-resistant agent is prepared by mixing calcium sulfonate and polyoxyethylene ether, mixing alkylphenol, zinc dialkyl dithiophosphate and salt in a ratio of 10:7:12 as an antioxidant, mixing ammonium phosphate salt, octadecylamine and dioleic acid phosphite ester in a ratio of 6:3:1 as an anti-wear agent, mixing an amino compound, diallyl molybdenum and dithiocarbonate in a ratio of 4:4:6 as a friction modifier, mixing glycerol, calcium petroleum sulfonate and xylene in a ratio of 5:7:3 as a dispersing agent, and mixing polycarbonate ester, methyl adipate and isooctyl nitrate in a ratio of 8:7:6 as an anti-gelling agent.
The method comprises the following steps:
s1: preparing raw materials, crushing graphite blocks in the step S1, grinding the graphite blocks to 150-mesh powder for use, wherein graphite is an allotrope of carbon, is a gray and opaque solid, is stable in chemical property and corrosion-resistant, and is not easy to react with acid, alkali and other medicaments. The natural graphite is from graphite mineral deposits, and can also be made into artificial graphite by using petroleum coke, pitch coke and the like as raw materials through a series of industrial processing;
s2: adding base oil, pouring the base oil into a blending tank in the step S2, stirring the base oil at the speed of 300rpm, adding graphite powder, firstly, increasing the speed to the speed of 420rpm, stirring the base oil and the graphite powder, sequentially adding additives after stirring for 16min, wherein the base oil is macromolecular base liquid refined from ethylene and propylene extracted from crude oil through complex chemical reactions such as polymerization, catalysis and the like, and the other is ester oil synthesized by taking alcohol and fatty acid as base materials through chemical polycondensation;
s3: adding an additive;
s4: and step S4, adding an antirust agent, an antioxidant, an anti-wear agent, a friction modifier, a dispersant and an anti-gelling agent in sequence, wherein the addition of each additive needs 4min at intervals, stirring for 17min after all the additives are added to obtain the graphene lubricant, the antirust agent is added to prevent rust and form protective abrasion on the surface of the metal, the antioxidant can delay the oxidation of the graphene lubricant by adding the antioxidant, the anti-wear agent can prevent abrasion under the condition of metal boundary lubrication by adding the anti-wear agent, and the friction modifier can reduce the friction coefficient by adding the friction modifier, so that the effect of reducing the oil consumption is achieved.
Referring to FIG. 1, example III
The embodiment provides a graphene lubricant for an automobile and a preparation method thereof, and the graphene lubricant comprises the following raw materials in parts by weight: 15 parts of graphite block, 70 parts of base oil, 6 parts of antirust agent, 5 parts of antioxidant, 6 parts of anti-wear agent, 4 parts of friction modifier, 7 parts of dispersant and 5 parts of anti-gelling agent, wherein the ratio of the antirust agent to the magnesium sulfonate is 5:4:3, the wear-resistant agent is prepared by mixing calcium sulfonate and polyoxyethylene ether, mixing alkylphenol, zinc dialkyl dithiophosphate and salt in a ratio of 10:6:10 as an antioxidant, mixing amine phosphate, octadecylamine and dioleic acid phosphite in a ratio of 4:3:2 as an anti-wear agent, mixing an amino compound, diallyl molybdenum and dithiocarbonate in a ratio of 4:5:3 as a friction modifier, mixing glycerol, calcium petroleum sulfonate and xylene in a ratio of 5:6:4 as a dispersing agent, and mixing polycarbonate ester, methyl adipate and isooctyl nitrate in a ratio of 7:8:5 as an anti-gelling agent.
The method comprises the following steps:
s1: preparing raw materials, crushing graphite blocks in the step S1, grinding the graphite blocks to 125-mesh powder for use, wherein graphite is an allotrope of carbon, is a gray and opaque solid, is stable in chemical property and corrosion-resistant, and is not easy to react with acid, alkali and other medicaments. The natural graphite is from graphite mineral deposits, and can also be made into artificial graphite by taking petroleum coke, pitch coke and the like as raw materials through a series of industrial treatments;
s2: adding base oil, pouring the base oil into a blending tank in the step S2, stirring the base oil at the speed of 300rpm, adding graphite powder, stirring the base oil and the graphite powder at the speed of 400rpm, stirring for 13min, and sequentially adding additives, wherein the base oil is macromolecular base liquid refined from ethylene and propylene extracted from crude oil through complex chemical reactions such as polymerization, catalysis and the like, and the other is ester oil synthesized by taking alcohol and fatty acid as base materials through chemical polycondensation;
s3: adding an additive;
s4: and step S4, adding an antirust agent, an antioxidant, an anti-wear agent, a friction modifier, a dispersant and an anti-gelling agent in sequence, wherein the addition of each additive needs 4min at intervals, stirring for 13min after all the additives are added to obtain the graphene lubricant, the antirust agent is added to prevent rust and form protective abrasion on the surface of the metal, the antioxidant can delay the oxidation of the graphene lubricant by adding the antioxidant, the anti-wear agent can prevent abrasion under the condition of metal boundary lubrication by adding the anti-wear agent, and the friction modifier can reduce the friction coefficient by adding the friction modifier, so that the effect of reducing the oil consumption is achieved.
Referring to FIG. 1, example No. four
The embodiment provides a graphene lubricant for an automobile and a preparation method thereof, and the graphene lubricant comprises the following raw materials in parts by weight: 20 parts of graphite block, 80 parts of base oil, 8 parts of antirust agent, 6 parts of antioxidant, 9 parts of anti-wear agent, 7 parts of friction modifier, 9 parts of dispersant and 8 parts of anti-gelling agent, wherein the ratio of the antirust agent to the magnesium sulfonate is 8:5:6, the wear-resistant agent is prepared by mixing calcium sulfonate and polyoxyethylene ether, mixing alkylphenol, zinc dialkyl dithiophosphate and salt in the ratio of an antioxidant of 12:9:15, mixing phosphate amine salt, octadecylamine and dioleic acid phosphite ester in the ratio of an anti-wear agent of 7:4:3, mixing an amino compound, diallyl molybdenum and dithiocarbonate in the ratio of a friction modifier of 6:7:7, mixing glycerol, calcium petroleum sulfonate and xylene in the ratio of a dispersing agent of 9:7:7, and mixing polycarbonic alcohol ester, methyl adipate and isooctyl nitrate in the ratio of an anti-gelling agent of 9:11: 7.
The method comprises the following steps:
s1: preparing raw materials, crushing graphite blocks in the step S1, grinding the graphite blocks into 150-mesh powder for later use, wherein graphite is an allotrope of carbon, is a gray and opaque solid, has stable chemical properties, is corrosion-resistant, and is not easy to react with medicaments such as acid, alkali and the like. The natural graphite is from graphite mineral deposits, and can also be made into artificial graphite by taking petroleum coke, pitch coke and the like as raw materials through a series of industrial treatments;
s2: adding base oil, pouring the base oil into a blending tank in the step S2, stirring the base oil at the speed of 400rpm, adding graphite powder, stirring the base oil and the graphite powder at the speed of 450rpm, stirring for 20min, and sequentially adding additives, wherein the base oil is macromolecular base liquid refined from ethylene and propylene extracted from crude oil through complex chemical reactions such as polymerization, catalysis and the like, and the other is ester oil synthesized by taking alcohol and fatty acid as base materials through chemical polycondensation;
s3: adding an additive;
s4: and step S4, adding an antirust agent, an antioxidant, an anti-wear agent, a friction modifier, a dispersant and an anti-gelling agent in sequence, wherein the addition of each additive needs 5min at intervals, stirring for 20min after all the additives are added to obtain the graphene lubricant, the antirust agent is added to prevent rust and form protective abrasion on the surface of the metal, the antioxidant can delay the oxidation of the graphene lubricant by adding the antioxidant, the anti-wear agent can prevent abrasion under the condition of metal boundary lubrication by adding the anti-wear agent, and the friction modifier can reduce the friction coefficient by adding the friction modifier, so that the effect of reducing the oil consumption is achieved.
Referring to FIG. 1, example V
The embodiment provides a graphene lubricant for an automobile and a preparation method thereof, and the graphene lubricant comprises the following raw materials in parts by weight: 15 parts of graphite block, 72 parts of base oil, 6 parts of antirust agent, 4 parts of antioxidant, 5 parts of anti-wear agent, 5 parts of friction modifier, 8 parts of dispersant and 5 parts of anti-coagulant, wherein the ratio of the antirust agent to the magnesium sulfonate is 4:3:5, the wear-resistant agent is prepared by mixing calcium sulfonate and polyoxyethylene ether, wherein the antioxidant is prepared by mixing alkylphenol, zinc dialkyl dithiophosphate and salt according to the ratio of 11:7:11, the wear-resistant agent is prepared by mixing amine phosphate, octadecylamine and dioleic acid phosphite according to the ratio of 5:3:2, the friction modifier is prepared by mixing amino compound, diallyl molybdenum and dithiocarbonate according to the ratio of 4:4:6, the dispersant is prepared by mixing glycerol, calcium petroleum sulfonate and xylene according to the ratio of 5:5:3, and the anticoagulant is prepared by mixing polycarbonate ester, methyl adipate and isooctyl nitrate according to the ratio of 7:8: 3.
The method comprises the following steps:
s1: preparing raw materials, crushing graphite blocks in the step S1, grinding the graphite blocks to 120-mesh powder for use, wherein graphite is an allotrope of carbon, is a gray and opaque solid, is stable in chemical property and corrosion-resistant, and is not easy to react with acid, alkali and other medicaments. The natural graphite is from graphite mineral deposits, and can also be made into artificial graphite by taking petroleum coke, pitch coke and the like as raw materials through a series of industrial treatments;
s2: adding base oil, pouring the base oil into a blending tank in the step S2, stirring the base oil at the speed of 250rpm, adding graphite powder, firstly increasing the speed to 350rpm, stirring the base oil and the graphite powder, sequentially adding additives after stirring for 15min, wherein the base oil is macromolecular base liquid refined from crude oil by complex chemical reactions such as polymerization and catalysis of ethylene and propylene, and the other is ester oil synthesized by chemical polycondensation by taking alcohol and fatty acid as base materials;
s3: adding an additive;
s4: and step S4, adding an antirust agent, an antioxidant, an anti-wear agent, a friction modifier, a dispersant and an anti-gelling agent in sequence, wherein the addition of each additive needs 4min at intervals, stirring for 13min after all the additives are added to obtain the graphene lubricant, the antirust agent is added to prevent rust and form protective abrasion on the surface of the metal, the antioxidant can delay the oxidation of the graphene lubricant by adding the antioxidant, the anti-wear agent can prevent abrasion under the condition of metal boundary lubrication by adding the anti-wear agent, and the friction modifier can reduce the friction coefficient by adding the friction modifier, so that the effect of reducing the oil consumption is achieved.
Comparing conventional graphene lubricants with the graphene lubricants prepared in examples one to five, the following table was prepared for examples one to five:
as can be seen from the above table, the graphene lubricant for automobiles and the preparation method thereof provided by the present invention are significantly improved, and the third embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The graphene lubricant for the automobile is characterized by comprising the following raw materials in parts by weight: 10-20 parts of graphite block, 60-80 parts of base oil, 5-8 parts of antirust agent, 1-6 parts of antioxidant, 3-9 parts of anti-wear agent, 2-7 parts of friction modifier, 6-9 parts of dispersant and 4-8 parts of anti-gelling agent.
2. The graphene lubricant for the automobiles as claimed in claim 1, wherein the ratio of the rust inhibitor is prepared by mixing magnesium sulfonate, calcium sulfonate and polyoxyethylene ether in a ratio of 1-8:2-5:3-6, and the ratio of the antioxidant is prepared by mixing alkylphenol, zinc dialkyldithiophosphate and salt in a ratio of 10-12:2-9: 7-15.
3. The graphene lubricant as claimed in claim 1, wherein the wear preventive agent is prepared by mixing 3-7:2-4:1-3 of amine phosphate, octadecylamine and dioleic acid phosphite, and the friction modifier is prepared by mixing 3-6:2-7:1.5-7 of amino compound, diallyl molybdenum and dithiocarbonate.
4. The graphene lubricant for the automobiles as claimed in claim 1, wherein the dispersant is prepared by mixing 4-9:5-7:2-7 of glycerol, calcium petroleum sulfonate and xylene, and the anticoagulant is prepared by mixing 5-9:6-11:2-7 of polycarboxyalkyl acrylate, methyl adipate and isooctyl nitrate.
5. The preparation method of the graphene lubricant for the automobile is characterized by comprising the following steps:
s1: preparing raw materials;
s2: adding base oil;
s3: adding an additive;
s4: and (6) blending.
6. The method as claimed in claim 5, wherein the step S1 comprises pulverizing graphite blocks, and grinding the graphite blocks to 100-150 mesh powder for use.
7. The method as claimed in claim 5, wherein in the step S2, the base oil is poured into a blending tank, the base oil is stirred at a speed of 200-400rpm, the graphite powder is added, the speed is increased to a speed of 300-450rpm, the base oil and the graphite powder are stirred, and the additives are sequentially added after stirring for 10-20 min.
8. The preparation method of the graphene lubricant for the automobile according to claim 5, wherein in the step S4, an antirust agent, an antioxidant, an anti-wear agent, a friction modifier, a dispersant and an anti-gelling agent are sequentially added, wherein the addition of each additive needs to be separated by 3-5min, and the graphene lubricant is prepared after all the additives are added and stirred for 10-20 min.
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Application publication date: 20220916 |