CN106566616A - Preparation method of biological lubricating oil - Google Patents

Preparation method of biological lubricating oil Download PDF

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Publication number
CN106566616A
CN106566616A CN201610929059.8A CN201610929059A CN106566616A CN 106566616 A CN106566616 A CN 106566616A CN 201610929059 A CN201610929059 A CN 201610929059A CN 106566616 A CN106566616 A CN 106566616A
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parts
oil
preparation
lubricating oil
zine oxide
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杨阳
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Suzhou Yuxi New Material Technology Co Ltd
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Suzhou Yuxi New Material Technology Co Ltd
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Priority to CN201610929059.8A priority Critical patent/CN106566616A/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
    • C10M169/045—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
    • 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
    • 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
    • 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
    • C10M2203/102—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
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2207/402—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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • 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
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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
    • C10N2030/64—Environmental friendly compositions

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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)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention relates to the technical field of lubricating oil, in particular to a preparation method of biological lubricating oil. The preparation method of the biological lubricating oil includes the specific steps that weighed castor oil, epoxy soybean oil, glycerin monostearate, a silane coupling agent, sulfide aliphatic acid ester and thioacetamide are added into a reaction kettle, and are stirred and mixed evenly, then nanometer molybdenum disulfide, zinc dialkyl dithiophosphate and anti-rust composite oil are sequentially added in, uniform stirring is performed, finally, petroleum ether and nano zinc oxide are added in, uniform stirring continues to be performed, and the needed biological lubricating oil is obtained. According to the preparation method of the biological lubricating oil, the castor oil and the modified soybean oil are adopted as base oil, glyceride in the vegetable oil is prone to hydrolysis, the biodegradation rate is high, the viscosity index is high, the viscosity-temperature performance is good, and excellent extreme pressure anti-abrasion performance is achieved because vegetable oil polar molecules form a protective film on the metal surface. The low-temperature fluidity is good, the pour point of the vegetable oil is lower than that of mineral oil, raw materials are easy to obtain, and the cost is low.

Description

A kind of preparation method of biological lubricant
Technical field
The present invention relates to technical field of lubricating oil, especially a kind of preparation method of biological lubricant.
Background technology
Lubricating oil is typically used in compressor to reduce friction, strengthens sealing and removes in cylinder and crankcase component Heat.Cylinder oil prepared by one or more inhibitor to help prevent compressor inside and process pipeline in other Vinyl polymerization.The oil lubrication cylinder assembly, the cylinder assembly can have the sealing ring moved against fixation surface or move The fixed seal ring carried on surface.Due to the load for producing under high pressure, these components are typically metal.These lubricating oil Representative basis fluid include mineral oil and various artificial oils.Additive is added to be used for anticorrosive, metal passivation, wear-resistant, oxidation Stability, viscosity modified, lubrication, and other purposes.
Lubricating oil is made up of base oil and additive two parts, and base oil is the main component of lubricating oil, decides lubrication The fundamental property of oil, additive can then make up and improve the deficiency of base oil aspect of performance, give some new performances, be lubrication The important component part of oil.
At present, in the various industrial fields such as iron and steel, automobile, general instruments, precision instruments, be used mostly with refined oil or Artificial oil is the lubricating oil of base oil.In recent years, in order to meet miniaturization, low current, the long service life of apparatus, increasingly require Improve the frictional behavior and abrasion performance of lubricating oil.Furthermore, it is contemplated that the viewpoint such as energy-conservation, cost, environment, prevents metal rusting from showing It is important all the more, therewith together, improve the requirement of lubricating oil rust-preventing characteristic also more and more higher.
The content of the invention
The purpose of the present invention is：The present invention is in order to solve deficiency of the prior art, there is provided a kind of environmental protection, preferably friction are special The preparation method of the lubricating oil of property, abrasion performance and rustless property.
In order to realize the object of the invention, the technical solution used in the present invention is as follows：
A kind of preparation method of biological lubricant, concrete grammar step is：Weighed Oleum Ricini, epoxy is added in a kettle. Soybean oil, glyceryl monostearate, silane coupler, sulfide aliphatic acid ester, thioacetamide, are uniformly mixed, then successively Nano molybdenum disulfide, zinc dialkyl dithiophosphate, antirust compound oil are added, is stirred, be eventually adding petroleum ether, nano oxygen Change zinc to continue to stir, obtain required biological lubricant.
Preferably, above-mentioned each raw material is according to the mass fraction：70～80 parts of Oleum Ricini, 10～15 parts of epoxy soybean oil, list are hard It is 4～8 parts of glycerol, 1～3 part of silane coupler, 3～7 parts of sulfide aliphatic acid ester, 4～8 parts of nano molybdenum disulfide, thio It is 5～9 parts of acetamide, 1～3 part of zinc dialkyl dithiophosphate, 5～10 parts of antirust compound oil, 1～5 part of petroleum ether, nano oxidized 1～5 part of zinc.
It is highly preferred that above-mentioned each raw material is according to the mass fraction：72～78 parts of Oleum Ricini, 12～14 parts of epoxy soybean oil, single Hard Fat 5～7 parts of acid glyceride, 1～2 part of silane coupler, 4～6 parts of sulfide aliphatic acid ester, 5～7 parts of nano molybdenum disulfide, thio second 6～8 parts of amide, 2～3 parts of zinc dialkyl dithiophosphate, 6～8 parts of antirust compound oil, 1～3 part of petroleum ether, nano zine oxide 1 ～3 parts.
It is further preferred that the antirust compound oil is the mixture of lanolin magnesium soap and barium mahogany sulfonate, its mass ratio For 1：2.
It is further preferred that described nano zine oxide is obtained by following steps：
Step 1）：Zinc acetate is dissolved in dehydrated alcohol, is stirred, mixed solution is obtained, water-bath steaming is carried out to mixed solution It is dry, then it is put in baking oven and is dried, place into and carry out in Muffle furnace high-temperature roasting, Zinc oxide powder is obtained；
Step 2）：By step 1）Obtained Zinc oxide powder is little with stearic acid, carboxymethyl cellulose, hexamethylene mixing and ball milling 1～3 When, nano zine oxide is obtained；
Step 3）：By step 2）Obtained nano zine oxide, dehydrated alcohol and glacial acetic acid mixing, control ph is 6 or 7, is continued Add butyl titanate to be hydrolyzed, dried is carried out after water bath method, obtain final product.
Step 1）In, the mass volume ratio 1g of described zinc acetate and dehydrated alcohol：8mL.
Step 2）In, described Zinc oxide powder and the mass ratio of stearic acid, carboxymethyl cellulose, cyclohexane is 1：（0.5 ～0.8）：（0.05～0.1）：（5～10）.
Step 3）In, described nano zine oxide, dehydrated alcohol, glacial acetic acid, the mass volume ratio of butyl titanate are 1：（8 ～10）mL：（0.2～0.5）：（0.5～1）.
The Advantageous Effects of technical solution of the present invention are：
1st, the present invention is using oil based on Oleum Ricini and modified soybean oil, the glyceride facile hydrolysiss in vegetable oil, biodegradation Rate is high, and viscosity index (VI) is high, good, the excellent extreme pressure and antiwear behavior of viscosity temperature characteristic, because vegetable oil polar molecule is in metal surface shape Into protecting film.Low temperature flow is good, and the pour point of vegetable oil is low compared with mineral oil, and raw material is easy to get, low cost.
2nd, more environmentally friendly using lubricating oil obtained in the inventive method, antirust, antiwear and antifriction ability are good, improve friction pair and hold Loading capability, the service life of extension device.
3rd, the nano zine oxide that the present invention is selected is Jing after titanium dioxide surface modification, lipophile in actual use It is good, the antiwear and reducing friction performance of lubricating oil is substantially improved, strengthen heat stability.
Specific embodiment
Embodiment 1
1）Weigh each raw material：75 parts of Oleum Ricini, 13 parts of epoxy soybean oil, 6 parts of glyceryl monostearate, 1.5 parts of silane coupler, 5 parts of sulfide aliphatic acid ester, 6 parts of nano molybdenum disulfide, 7 parts of thioacetamide, 2.5 parts of zinc dialkyl dithiophosphate, antirust are multiple Close 7 parts of oil, 2 parts of petroleum ether, 2 parts of nano zine oxide.
2）Add in a kettle. weighed Oleum Ricini, epoxy soybean oil, glyceryl monostearate, silane coupler, Sulfide aliphatic acid ester, thioacetamide, are uniformly mixed, and sequentially add nano molybdenum disulfide, dialkyl dithiophosphoric acid Zinc antirust compound oil, continues to stir 30min, is eventually adding petroleum ether, nano zine oxide and continues to stir 50min, obtains required life Thing lubricating oil.
Embodiment 2
1）Weigh each raw material：70 parts of Oleum Ricini, 10 parts of epoxy soybean oil, 8 parts of glyceryl monostearate, 1 part of silane coupler, sulfur Change 3 parts of fatty acid ester, 4 parts of nano molybdenum disulfide, 9 parts of thioacetamide, 1 part of zinc dialkyl dithiophosphate, antirust compound oil 5 Part, 1 part of petroleum ether, 1 part of nano zine oxide.
2）Add in a kettle. weighed Oleum Ricini, epoxy soybean oil, glyceryl monostearate, silane coupler, Sulfide aliphatic acid ester, thioacetamide, are uniformly mixed, and sequentially add nano molybdenum disulfide, dialkyl dithiophosphoric acid Zinc antirust compound oil, continues to stir 30min, is eventually adding petroleum ether, nano zine oxide and continues to stir 50min, obtains required life Thing lubricating oil.
Embodiment 3
1）Weigh each raw material：80 parts of Oleum Ricini, 13 parts of epoxy soybean oil, 6 parts of glyceryl monostearate, 1.5 parts of silane coupler, 5 parts of sulfide aliphatic acid ester, 6 parts of nano molybdenum disulfide, 7 parts of thioacetamide, 2.5 parts of zinc dialkyl dithiophosphate, antirust are multiple Close 7 parts of oil, 2 parts of petroleum ether, 2 parts of nano zine oxide.
2）Weighed Oleum Ricini, epoxy soybean oil, glyceryl monostearate, silane coupler, sulfuration is added in a kettle. Fatty acid ester, thioacetamide, are uniformly mixed, and sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate and prevent Rust compound oil, continues to stir 30min, is eventually adding petroleum ether, nano zine oxide and continues to stir 50min, biological profit needed for obtaining Lubricating oil.
Embodiment 4
1）Weigh each raw material：72 parts of Oleum Ricini, 12 parts of epoxy soybean oil, 76 parts of glyceryl monostearate, 2 parts of silane coupler, 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 combined 6 parts of oil, 3 parts of petroleum ether, 3 parts of nano zine oxide.
2）Weighed Oleum Ricini, epoxy soybean oil, glyceryl monostearate, silane coupler, sulfuration is added in a kettle. Fatty acid ester, thioacetamide, are uniformly mixed, and sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate and prevent Rust compound oil, continues to stir 30min, is eventually adding petroleum ether, nano zine oxide and continues to stir 50min, biological profit needed for obtaining Lubricating oil.
Embodiment 5
1）Weigh each raw material：78 parts of Oleum Ricini, 14 parts of epoxy soybean oil, 5 parts of glyceryl monostearate, 1 part of silane coupler, sulfur Change 6 parts of fatty acid 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）Weighed Oleum Ricini, epoxy soybean oil, glyceryl monostearate, silane coupler, sulfuration is added in a kettle. Fatty acid ester, thioacetamide, are uniformly mixed, and sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate and prevent Rust compound oil, continues to stir 30min, is eventually adding petroleum ether, nano zine oxide and continues to stir 50min, biological profit needed for obtaining Lubricating oil.
Embodiment 6
Nano zine oxide described in embodiment 1～5, can be obtained by the following method：
Step 1）：Zinc acetate is dissolved in dehydrated alcohol, is stirred, mixed solution is obtained, water-bath steaming is carried out to mixed solution It is dry, then it is put in baking oven and is dried, place into and carry out in Muffle furnace high-temperature roasting, Zinc oxide powder is obtained；
Step 2）：By step 1）Obtained Zinc oxide powder is little with stearic acid, carboxymethyl cellulose, hexamethylene mixing and ball milling 1～3 When, nano zine oxide is obtained；
Step 3）：By step 2）Obtained nano zine oxide, dehydrated alcohol and glacial acetic acid mixing, control ph is 6 or 7, is continued Add butyl titanate to be hydrolyzed, dried is carried out after water bath method, obtain final product.
Step 1）In, the mass volume ratio 1g of described zinc acetate and dehydrated alcohol：8mL.
Step 2）In, described Zinc oxide powder and the mass ratio of stearic acid, carboxymethyl cellulose, cyclohexane is 1：（0.5 ～0.8）：（0.05～0.1）：（5～10）.
Step 3）In, described nano zine oxide, dehydrated alcohol, glacial acetic acid, the mass volume ratio of butyl titanate are 1：（8 ～10）mL：（0.2～0.5）：（0.5～1）.
It should be noted that, although step 1）～step 3）Preparation method it is simple, it is easy to accomplish, but it is critical only that respectively The selection of raw material and its use magnitude relation.Although the commercially available product of nano zine oxide, the nano zine oxide table of different vendor's production Surface properties are different, and the present invention is further prepared for oil loving nano zine oxide, and the nano zine oxide of the present invention passes through titanium dioxide Titanium surface is modified, and in actual use lipophile is good, substantially improves the antiwear and reducing friction performance of lubricating oil, strengthens thermally-stabilised Property.

Claims (8)

1. a kind of preparation method of biological lubricant, it is characterised in that：Concrete grammar step is：Add in a kettle. and weighed Oleum Ricini, epoxy soybean oil, glyceryl monostearate, silane coupler, sulfide aliphatic acid ester, thioacetamide, stirring is mixed Close uniform, sequentially add nano molybdenum disulfide, zinc dialkyl dithiophosphate, antirust compound oil, stir, be eventually adding Petroleum ether, nano zine oxide continue to stir, and obtain required biological lubricant.
2. the preparation method of biological lubricant according to claim 1, it is characterised in that：Above-mentioned each raw material presses mass fraction Meter：70～80 parts of Oleum Ricini, 10～15 parts of epoxy soybean oil, 4～8 parts of glyceryl monostearate, 1～3 part of silane coupler, sulfur Change 3～7 parts of fatty acid ester, 4～8 parts of nano molybdenum disulfide, 5～9 parts of thioacetamide, zinc dialkyl dithiophosphate 1～3 Part, 5～10 parts of antirust compound oil, 1～5 part of petroleum ether, 1～5 part of nano zine oxide.
3. the preparation method of biological lubricant according to claim 1, it is characterised in that：Above-mentioned each raw material presses mass fraction Meter：72～78 parts of Oleum Ricini, 12～14 parts of epoxy soybean oil, 5～7 parts of glyceryl monostearate, 1～2 part of silane coupler, sulfur Change 4～6 parts of fatty acid ester, 5～7 parts of nano molybdenum disulfide, 6～8 parts of thioacetamide, zinc dialkyl dithiophosphate 2～3 Part, 6～8 parts of antirust compound oil, 1～3 part of petroleum ether, 1～3 part of nano zine oxide.
4. the preparation method of the biological lubricant according to claim 1 or 2 or 3 any one, it is characterised in that：The antirust Compound oil is the mixture of lanolin magnesium soap and barium mahogany sulfonate, and its mass ratio is 1：2.
5. the preparation method of the biological lubricant according to claim 1 or 2 or 3 any one, it is characterised in that：Described receives Rice Zinc Oxide is obtained by following steps：
Step 1）：Zinc acetate is dissolved in dehydrated alcohol, is stirred, mixed solution is obtained, water-bath steaming is carried out to mixed solution It is dry, then it is put in baking oven and is dried, place into and carry out in Muffle furnace high-temperature roasting, Zinc oxide powder is obtained；
Step 2）：By step 1）Obtained Zinc oxide powder is little with stearic acid, carboxymethyl cellulose, hexamethylene mixing and ball milling 1～3 When, nano zine oxide is obtained；
Step 3）：By step 2）Obtained nano zine oxide, dehydrated alcohol and glacial acetic acid mixing, control ph is 6 or 7, is continued Add butyl titanate to be hydrolyzed, dried is carried out after water bath method, obtain final product.
6. a kind of biological lubricant according to claim 5, it is characterised in that：Step 1）In, described zinc acetate and nothing The mass volume ratio 1g of water-ethanol：8mL.
7. a kind of biological lubricant according to claim 5, it is characterised in that：Step 2）In, described Zinc oxide powder It is 1 with the mass ratio of stearic acid, carboxymethyl cellulose, cyclohexane：（0.5～0.8）：（0.05～0.1）：（5～10）.
8. a kind of biological lubricant according to claim 5, it is characterised in that：Step 3）In, described nano zine oxide, Dehydrated alcohol, glacial acetic acid, the mass volume ratio of butyl titanate are 1：（8～10）mL：（0.2～0.5）：（0.5～1）.
CN201610929059.8A 2016-10-31 2016-10-31 Preparation method of biological lubricating oil Pending CN106566616A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103897772A (en) * 2014-04-21 2014-07-02 重庆戴文润滑油有限公司 Preparation method of functional lubricating oil
CN104450058A (en) * 2014-11-12 2015-03-25 吴江华威特种油有限公司 Antirust lubricating oil
CN104830491A (en) * 2015-05-14 2015-08-12 张家港市山牧新材料技术开发有限公司 Antirust lubricant and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103897772A (en) * 2014-04-21 2014-07-02 重庆戴文润滑油有限公司 Preparation method of functional lubricating oil
CN104450058A (en) * 2014-11-12 2015-03-25 吴江华威特种油有限公司 Antirust lubricating oil
CN104830491A (en) * 2015-05-14 2015-08-12 张家港市山牧新材料技术开发有限公司 Antirust lubricant and preparation method thereof

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Application publication date: 20170419