CN106566593B - A kind of nano zinc oxide material and its application in lubricating oil - Google Patents

A kind of nano zinc oxide material and its application in lubricating oil Download PDF

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CN106566593B
CN106566593B CN201610929058.3A CN201610929058A CN106566593B CN 106566593 B CN106566593 B CN 106566593B CN 201610929058 A CN201610929058 A CN 201610929058A CN 106566593 B CN106566593 B CN 106566593B
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zinc oxide
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lubricating oil
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CN106566593A (en
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杨阳
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Nanjing Sanai Network Technology Co.,Ltd.
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Suzhou Yuxi New Material Technology Co Ltd
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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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • 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
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • 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
    • C10M2201/06—Metal compounds
    • C10M2201/065—Sulfides; Selenides; Tellurides
    • C10M2201/066—Molybdenum sulfide
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    • 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
    • C10M2203/102—Aliphatic fractions
    • 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
    • C10M2207/24—Epoxidised acids; Ester derivatives thereof
    • C10M2207/243—Epoxidised acids; Ester derivatives thereof used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
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    • 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
    • C10M2207/40—Fatty vegetable or animal oils
    • 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
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/401—Fatty vegetable or animal oils used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/402—Castor oils
    • 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
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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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • 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
    • C10M2227/00—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
    • C10M2227/04—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 a silicon-to-carbon bond, e.g. organo-silanes
    • 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
    • C10N2030/02—Pour-point; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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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
    • C10N2030/04—Detergent property or dispersant property
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
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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
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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
    • C10N2030/64—Environmental friendly compositions

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

Abstract

The invention belongs to technical field of nano material, and in particular to a kind of nano zinc oxide material and its application in lubricating oil.Nano zinc oxide material surface is coated with nano-titanium dioxide, comprises the following steps: 1) zinc acetate being dissolved in dehydrated alcohol, stirred evenly, mixed solution is made, water bath method is dry, and Zinc oxide powder is made in high-temperature roasting；2) by Zinc oxide powder obtained and stearic acid, carboxymethyl cellulose, hexamethylene mixing and ball milling, nano zine oxide is made；3) nano zine oxide obtained, dehydrated alcohol and glacial acetic acid are mixed, control pH value, continuously add butyl titanate and be hydrolyzed, be dried after water bath method to obtain the final product.The nano zine oxide that the present invention selects is lipophilic in actual use good after titanium dioxide surface modification, substantially improves the antiwear and reducing friction performance of lubricating oil, enhances thermal stability.

Description

A kind of nano zinc oxide material and its application in lubricating oil
Technical field
The invention belongs to technical field of nano material, and in particular to a kind of nano zinc oxide material and its in lubricating oil Using.
Background technique
Nano zine oxide is a kind of inorganic UV shield agent haveing excellent performance, and is widely used in sunscreen cosmetic, nanometer The fields such as function textile, functional plastics and coating.However, nano zine oxide is a kind of inorganic oxide, size is small, table Face energy is high, it is compatible to be difficult with organic principle, easily generates serious agglomeration.It is therefore desirable to the surfaces to nano zine oxide It is modified.
Summary of the invention
The purpose of the present invention is: the present invention in order to solve deficiency in the prior art, provide a kind of good dispersion, lipophilicity Good nano zinc oxide material.
Another object of the present invention is: providing a kind of application of nano zinc oxide material in lubricating oil.
In order to realize one object of the present invention, The technical solution adopted by the invention is as follows:
A kind of nano zinc oxide material, the nano zinc oxide material surface are coated with nano-titanium dioxide, the nano oxygen Change Zinc material to comprise the following steps:
Step 1): zinc acetate is dissolved in dehydrated alcohol, is stirred evenly, and mixed solution is made, and carries out water to mixed solution Bath is evaporated, and is then put in baking oven and is dried, and is placed into and is carried out high-temperature roasting in Muffle furnace, and Zinc oxide powder is made；
Step 2: by Zinc oxide powder made from step 1) and stearic acid, carboxymethyl cellulose, hexamethylene mixing and ball milling 1 ~3 hours, nano zine oxide is made；
Step 3): nano zine oxide made from step 2, dehydrated alcohol and glacial acetic acid are mixed, and control pH value is 6 or 7, Butyl titanate is continuously added to be hydrolyzed, be dried after water bath method to get.
Preferably, in step 1), the mass volume ratio 1g:8mL of the zinc acetate and dehydrated alcohol.
Preferably, in step 2, the Zinc oxide powder and stearic acid, carboxymethyl cellulose, cyclohexane mass body Product is than being 1g:(0.5~0.8) g:(0.05~0.1) g:(5~10) mL.
Preferably, in step 3), the nano zine oxide, dehydrated alcohol, glacial acetic acid, butyl titanate mass volume ratio For 1g:(8~10) mL:(0.2~0.5) g:(0.5~1) g.
In order to realize another object of the present invention, The technical solution adopted by the invention is as follows:
A kind of application of nano zinc oxide material in lubricating oil, the lubricating oil according to the mass fraction, nano zine oxide 1~ 5 parts, 70~80 parts of biological basis oil, 4~8 parts of glycerin monostearate, 1~3 part of silane coupling agent, sulfide aliphatic acid ester 3~7 Part, 4~8 parts of nano molybdenum disulfide, 5~9 parts of thioacetamide, 1~3 part of zinc dialkyl dithiophosphate, antirust compound oil 5~ 10 parts, 1~5 part of petroleum ether.
Preferably, according to the mass fraction, 1~3 part of nano zine oxide, 70~80 parts of biological basis oil, list are hard for the lubricating oil It is 5~7 parts of glycerol, 1~2 part of silane coupling agent, 4~6 parts of sulfide aliphatic acid ester, 5~7 parts of nano molybdenum disulfide, thio 6~8 parts of acetamide, 2~3 parts of zinc dialkyl dithiophosphate, 6~8 parts of antirust compound oil, 1~3 part of petroleum ether.
It is further preferred that the biological basis oil is selected from one of castor oil, epoxidized soybean oil, rapeseed oil or several Kind.
It is further preferred that the antirust compound oil is the mixture of lanolin magnesium soap and barium mahogany sulfonate, mass ratio For 1:2.
Compared with prior art, the advantageous effects of technical solution of the present invention are:
1, the nano zine oxide that the present invention selects is lipophilic in actual use after titanium dioxide surface modification It is good, the antiwear and reducing friction performance of lubricating oil is substantially improved, thermal stability is enhanced.
2, nano zine oxide is applied in biological basis oil by the present invention, so that lubricating oil has excellent extreme pressure anti-wear Can, because vegetable oil polar molecule forms protective film in metal surface.It is more environmentally friendly using lubricating oil of the invention, it is antirust, wear-resistant Antifriction ability is good, improves the secondary bearing capacity that rubs, extends the service life of equipment.
3, make coated by titanium dioxide in surface of nanometer zinc oxide using preparation method of the invention, improve nano zine oxide Surface property, improve the dispersion performance of nano zine oxide.
4, raw material of the invention is easy to get, at low cost.
Specific embodiment
The present invention will be further described combined with specific embodiments below.
A kind of nano zinc oxide material, the nano zinc oxide material surface are coated with nano-titanium dioxide, the nano oxygen Change Zinc material to comprise the following steps:
Step 1): zinc acetate is dissolved in dehydrated alcohol, is stirred evenly, and mixed solution is made, and carries out water to mixed solution Bath is evaporated, and is then put in baking oven and is dried, and is placed into and is carried out high-temperature roasting in Muffle furnace, and Zinc oxide powder is made；
Step 2: by Zinc oxide powder made from step 1) and stearic acid, carboxymethyl cellulose, hexamethylene mixing and ball milling 1 ~3 hours, nano zine oxide is made；
Step 3): nano zine oxide made from step 2, dehydrated alcohol and glacial acetic acid are mixed, and control pH value is 6 or 7, Butyl titanate is continuously added to be hydrolyzed, be dried after water bath method to get.
Embodiment 1
1) it weighs 10g zinc acetate to be dissolved in 80mL dehydrated alcohol, stir evenly, obtained mixed solution, water bath method, then It is put in baking oven and is dried, place into and carry out high-temperature roasting in Muffle furnace, Zinc oxide powder is made.
2) it weighs 5g step 1) and Zinc oxide powder is made, with 3g stearic acid, 0.04g carboxymethyl cellulose, 40mL cyclohexane Mixing and ball milling 2 hours, nano zine oxide is made.
3) it weighs 5g step 2 and nano zine oxide is made, mixed with 45mL dehydrated alcohol and 1.5g glacial acetic acid, control pH value It is 6, continuously adds 4g butyl titanate and be hydrolyzed, be dried after water bath method.
Embodiment 2
1) it weighs 10g zinc acetate to be dissolved in 80mL dehydrated alcohol, stir evenly, obtained mixed solution, water bath method, then It is put in baking oven and is dried, place into and carry out high-temperature roasting in Muffle furnace, Zinc oxide powder is made.
2) it weighs 5g step 1) and Zinc oxide powder is made, with 2.5g stearic acid, 0.25g carboxymethyl cellulose, 25mL ring second Alkane mixing and ball milling 1 hour, nano zine oxide is made.
3) it weighs 5g step 2 and nano zine oxide is made, mixed with 40mL dehydrated alcohol and 1g glacial acetic acid, control pH value is 7, it continuously adds 2.5g butyl titanate and is hydrolyzed, be dried after water bath method.
Embodiment 3
1) it weighs 10g zinc acetate to be dissolved in 80mL dehydrated alcohol, stir evenly, obtained mixed solution, water bath method, then It is put in baking oven and is dried, place into and carry out high-temperature roasting in Muffle furnace, Zinc oxide powder is made.
2) it weighs 5g step 1) and Zinc oxide powder is made, it is mixed with 4g stearic acid, 0.5g carboxymethyl cellulose, 50mL cyclohexane It closes ball milling 1 hour, nano zine oxide is made.
3) it weighs 5g step 2 and nano zine oxide is made, mixed with 50mL dehydrated alcohol and 2.5g glacial acetic acid, control pH value It is 7, continuously adds 5g butyl titanate and be hydrolyzed, be dried after water bath method.
Embodiment 4
1) each raw material: 75 parts of castor oil, 6 parts of glycerin monostearate, 1.5 parts of silane coupling agent, sulfide aliphatic acid is weighed 5 parts of ester, 6 parts of nano molybdenum disulfide, 7 parts of thioacetamide, 2.5 parts of zinc dialkyl dithiophosphate, 7 parts of antirust compound oil, stone 2 parts of oily ether, 2 parts of nano zine oxide.
2) the weighed castor oil of institute, glycerin monostearate, silane coupling agent, sulfide aliphatic acid are added in a kettle Ester, thioacetamide, are uniformly mixed, and it is compound to sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate, antirust Oil continues to stir 30min, is eventually adding nano zine oxide made from petroleum ether, embodiment 1 and continues to stir 50min, needed for obtaining Biological lubricant.
Embodiment 5
1) each raw material: 70 parts of epoxidized soybean oil, 8 parts of glycerin monostearate, 1 part of silane coupling agent, sulfurized fatty is weighed 3 parts of acid esters, 4 parts of nano molybdenum disulfide, 9 parts of thioacetamide, 1 part of zinc dialkyl dithiophosphate, 5 parts of antirust compound oil, stone 1 part of oily ether, 1 part of nano zine oxide.
2) the weighed epoxidized soybean oil of institute, glycerin monostearate, silane coupling agent, sulfurized fatty are added in a kettle Acid esters, thioacetamide, are uniformly mixed, and it is multiple to sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate, antirust Oil is closed, continues to stir 30min, nano zine oxide made from petroleum ether, embodiment 2 is eventually adding and continues to stir 50min, obtain institute Need biological lubricant.
Embodiment 6
1) each raw material: 80 parts of rapeseed oil, 6 parts of glycerin monostearate, 1.5 parts of silane coupling agent, sulfide aliphatic acid is weighed 5 parts of ester, 6 parts of nano molybdenum disulfide, 7 parts of thioacetamide, 2.5 parts of zinc dialkyl dithiophosphate, 7 parts of antirust compound oil, stone 2 parts of oily ether, 2 parts of nano zine oxide.
2) the weighed rapeseed oil of institute, glycerin monostearate, silane coupling agent, sulfide aliphatic acid are added in a kettle Ester, thioacetamide, are uniformly mixed, and it is compound to sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate, antirust Oil continues to stir 30min, is eventually adding nano zine oxide made from petroleum ether, embodiment 3 and continues to stir 50min, needed for obtaining Biological lubricant.
Embodiment 7
1) each raw material: 70 parts of castor oil, 10 parts of epoxidized soybean oil, 76 parts of glycerin monostearate, silane coupling agent 2 is weighed Part, 4 parts of sulfide aliphatic acid ester, 7 parts of nano molybdenum disulfide, 6 parts of thioacetamide, 2 parts of zinc dialkyl dithiophosphate, antirust are multiple Close oily 6 parts, 3 parts of petroleum ether, 3 parts of nano zine oxide.
2) be added in a kettle the weighed castor oil of institute, epoxidized soybean oil, glycerin monostearate, silane coupling agent, Sulfide aliphatic acid ester, thioacetamide, are uniformly mixed, and sequentially add nano molybdenum disulfide, dialkyl dithiophosphoric acid Zinc, antirust compound oil continue to stir 30min, are eventually adding nano zine oxide made from petroleum ether, embodiment 2 and continue to stir 50min obtains required biological lubricant.
Embodiment 8
1) each raw material: 72 parts of castor oil, 8 parts of rapeseed oil, 5 parts of glycerin monostearate, 1 part of silane coupling agent, sulphur is weighed Change 6 parts of aliphatic ester, 5 parts of nano molybdenum disulfide, 8 parts of thioacetamide, 3 parts of zinc dialkyl dithiophosphate, antirust compound oil 8 Part, 1 part of petroleum ether, 1 part of nano zine oxide.
2) the weighed castor oil of institute, rapeseed oil, glycerin monostearate, silane coupling agent, vulcanization are added in a kettle Aliphatic ester, thioacetamide, are uniformly mixed, and sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate, prevent Become rusty compound oil, continues to stir 30min, is eventually adding nano zine oxide made from petroleum ether, embodiment 1 and continues to stir 50min, obtains To required biological lubricant.
In the embodiment of the present invention 4~8, the antirust compound oil is the mixture of lanolin magnesium soap and barium mahogany sulfonate, Its mass ratio is 1:2.
It should be noted that, although the method that zinc oxide is made in the present invention is simple, it is easy to accomplish, but its key is each original The selection and its dosage relation of material.Although the commercially available product of nano zine oxide, the surface of nanometer zinc oxide of different vendor's production Property is different, lipophilic in actual use good after nano zine oxide of the invention passes through titanium dioxide surface modification, greatly The big antiwear and reducing friction performance for improving lubricating oil, enhances thermal stability.

Claims (5)

1. a kind of nano zinc oxide material, which is coated with nano-titanium dioxide, it is characterised in that: institute Nano zinc oxide material is stated to comprise the following steps:
Step 1): zinc acetate is dissolved in dehydrated alcohol, is stirred evenly, and mixed solution is made, and carries out water-bath steaming to mixed solution It is dry, it is then put in baking oven and is dried, place into and carry out high-temperature roasting in Muffle furnace, Zinc oxide powder is made；
Step 2: Zinc oxide powder made from step 1) and stearic acid, carboxymethyl cellulose, hexamethylene mixing and ball milling 1~3 is small When, nano zine oxide is made；
Step 3): nano zine oxide made from step 2, dehydrated alcohol and glacial acetic acid are mixed, and control pH value is 6 or 7, are continued Be added butyl titanate be hydrolyzed, be dried after water bath method to get；
Wherein, in step 1), the mass volume ratio 1g:8mL of the zinc acetate and dehydrated alcohol；
In step 2, the mass volume ratio of the Zinc oxide powder and stearic acid, carboxymethyl cellulose, cyclohexane is 1g: (0.5~0.8) g:(0.05~0.1) g:(5~10) mL；
In step 3), the nano zine oxide, dehydrated alcohol, glacial acetic acid, butyl titanate mass volume ratio be 1g:(8~ 10) mL:(0.2~0.5) g:(0.5~1) g.
2. a kind of application of nano zinc oxide material as described in claim 1 in lubricating oil, it is characterised in that: the lubricating oil According to the mass fraction, 1~5 part of nano zine oxide, 70~80 parts of biological basis oil, 4~8 parts of glycerin monostearate, silane are even Join 1~3 part of agent, 3~7 parts of sulfide aliphatic acid ester, 4~8 parts of nano molybdenum disulfide, 5~9 parts of thioacetamide, dialkyl disulfides For 1~3 part of trbasic zinc phosphate, 5~10 parts of antirust compound oil, 1~5 part of petroleum ether.
3. application of the nano zinc oxide material according to claim 2 in lubricating oil, it is characterised in that: the lubricating oil is pressed Mass fraction meter, it is 1~3 part of nano zine oxide, 70~80 parts of biological basis oil, 5~7 parts of glycerin monostearate, silane coupled 1~2 part of agent, 4~6 parts of sulfide aliphatic acid ester, 5~7 parts of nano molybdenum disulfide, 6~8 parts of thioacetamide, dialkyl dithio 2~3 parts of trbasic zinc phosphate, 6~8 parts of antirust compound oil, 1~3 part of petroleum ether.
4. application of the nano zinc oxide material according to claim 2 or 3 in lubricating oil, it is characterised in that: the life Object base oil is selected from one or more of castor oil, epoxidized soybean oil, rapeseed oil.
5. application of the nano zinc oxide material according to claim 2 or 3 in lubricating oil, it is characterised in that: described anti- Become rusty the mixture that compound oil is lanolin magnesium soap and barium mahogany sulfonate, mass ratio 1:2.
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