CN111154542A - Environment-friendly trace lubricant and preparation method thereof - Google Patents
Environment-friendly trace lubricant and preparation method thereof Download PDFInfo
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- CN111154542A CN111154542A CN202010057087.1A CN202010057087A CN111154542A CN 111154542 A CN111154542 A CN 111154542A CN 202010057087 A CN202010057087 A CN 202010057087A CN 111154542 A CN111154542 A CN 111154542A
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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
- C10M173/00—Lubricating compositions containing more than 10% water
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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
- 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
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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
- 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
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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
- 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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- 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
- C10M2207/2895—Partial esters containing free hydroxy groups used as base material
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/086—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 polycarboxylic, e.g. maleic acid
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
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Abstract
The invention provides a lubricant composition which is characterized by being prepared from laccaic acid and fatty acid; the molar ratio of the laccaic acid to the fatty acid is 1: 1-2. The lubricant composition prepared by the invention is a lac eleostearic acid fatty acid ester, is a good nonionic surfactant and a lubricant, and has good lubricating property; meanwhile, the biodegradability is good, and the environment is friendly. The invention also provides a trace lubricant prepared from the lubricant composition, which is characterized by being prepared from the following components in percentage by weight: 30-40% of a lubricant composition; 20-30% of sophorolipid; 10-20% of polysucrose fatty acid ester; 5-10% of sodium castor oil sulfonate; 5-10% of isostearyl alcohol; the balance of deionized water. The trace lubricant prepared by the invention can meet the requirements of lubrication cooling, extreme pressure wear resistance and rust prevention in metal processing; the lubricant is matched with a trace lubrication device for use, so that the use amount of the lubricant can be saved by more than 90%.
Description
Technical Field
The invention belongs to the technical field of lubrication, and particularly relates to an environment-friendly trace lubricant and a preparation method thereof.
Background
The traditional metal cutting processing generally adopts mineral oil/vegetable oil/cutting fluid to carry out a large amount of flushing type lubrication cooling, the using amount of the lubricant is large, resources are wasted, huge pollution to processing places and environment is caused, and meanwhile, the health of operators is seriously influenced.
In order to solve the problems, the recent research on the micro-lubricating technology at home and abroad is advanced to a certain extent, the micro-lubricating technology solves the problems of large using amount, serious pollution and the like of the lubricant, and the excessive use of the sulfur-containing and chlorine-containing additives which are not friendly to the environment.
Since the specific heat capacity of water is relatively high, particularly in metal working, a large amount of friction and deformation heat can be taken away by vaporization of water, and therefore, the problem of application of the water-based lubricant to the minimal quantity lubrication technology is a significant proportion.
Research and development of a water-soluble biodegradable lubricant composition is a relatively challenging task.
Disclosure of Invention
In view of the above deficiencies, the present invention seeks to overcome the deficiencies of the prior art by providing a lubricant composition.
In order to achieve the purpose, the invention provides a lubricant composition which is characterized by being prepared from laccaic acid and fatty acid; the molar ratio of the laccaic acid to the fatty acid is 1: 1-2.
The fatty acid is a saturated or unsaturated fatty acid of C10-C20; preferably: one or more of n-capric acid, lauric acid, myristic acid, palmitic acid, oleic acid and stearic acid.
The preparation method of the lubricant composition comprises the following steps:
adding the lac eleostearic acid and the fatty acid into a reaction kettle, adding a catalyst, and reacting at the temperature of 180-220 ℃ for 3-5 hours under the protection of nitrogen; reducing pressure to remove water; namely a lubricant composition.
The catalyst can be selected from Lewis acid, metal salt or cation exchange resin.
The catalyst is preferably phosphotungstic acid, and the dosage of the phosphotungstic acid is 0.1-0.3% of the total weight of reactants. The phosphotungstic acid has the advantages of high catalytic activity, good stability, no pollution to the environment and green catalyst, the catalyst does not need to be separated after reaction, water, electricity, chemical reagents and the like required by removing the catalyst can be saved, and the energy-saving and environment-friendly benefits are obvious.
In addition, the invention also provides an environment-friendly trace lubricant containing the lubricant composition, which is characterized by being prepared from the following components in percentage by weight:
the polysucrose fatty acid ester is prepared by carrying out esterification reaction on sucrose, butenedioic acid or butenedioic anhydride and fatty acid, and then carrying out addition polymerization reaction, wherein the molar ratio of the sucrose to the butenedioic acid or the butenedioic anhydride is 1: 1-1.2; preferably in a molar ratio of 1: 1; the molar ratio of sucrose to fatty acid is 1:3-6, preferably 1: 4.
The fatty acid is selected from saturated or unsaturated fatty acid with carbon chain of 10-20; preferably capric acid, lauric acid, myristic acid, coconut oil acid, oleic acid, stearic acid or their mixture.
The specific process steps of the polysucrose fatty acid ester are as follows:
the method comprises the following steps: adding sucrose, butenedioic acid or butenedioic anhydride, fatty acid and a catalyst into a reaction kettle, and reacting at the reaction temperature of 180 ℃ and 220 ℃ for 4-5 hours; after the reaction, the water is discharged under reduced pressure, namely the sucrose fatty acid ester is obtained;
and step two, adding an initiator into the reaction kettle, stirring, reacting at the temperature of 100 ℃ and 120 ℃, discharging the polymer in the reaction kettle after 5-8 hours of polymerization reaction, and filtering at the temperature of more than 80 ℃ to remove impurities, thus obtaining the polysucrose fatty acid ester.
The catalyst can be one or a mixture of more of Lewis acid, molecular sieve, cation exchange resin and rare earth oxide.
The catalyst is preferably phosphotungstic acid, and the dosage of the phosphotungstic acid is 0.1-0.3% of the total weight of reactants. The phosphotungstic acid has the advantages of high catalytic activity, good stability, no pollution to the environment and green catalyst, the catalyst does not need to be separated after reaction, water, electricity, chemical reagents and the like required by removing the catalyst can be saved, and the energy-saving and environment-friendly benefits are obvious.
The initiator is selected from one of dibenzoyl peroxide, lauroyl peroxide, cumene hydroperoxide, tert-butyl hydroperoxide, di-tert-butyl peroxide, dicumyl peroxide, tert-butyl peroxybenzoate, tert-butyl peroxypivalate, methyl ethyl ketone peroxide, cyclohexanone peroxide, diisopropyl peroxydicarbonate, dicyclohexyl peroxydicarbonate, diethylhexyl peroxydicarbonate, azobisisobutyronitrile and azobisisoheptonitrile; the amount of the initiator is preferably 0.5 to 1% by weight based on the weight of the butene diacid or the butene diacid anhydride.
The invention also provides a preparation method of the trace lubricant, which is characterized by comprising the following steps: weighing lubricant composition, sophorolipid, polysucrose fatty acid ester, sodium ricinoleate, isostearyl alcohol, and deionized water, mixing and stirring at room temperature until transparent or semitransparent.
In the using process, 1-5 times of water is added into the trace lubricant, and the mixture is stirred until the mixture is transparent or semitransparent and then is added into a trace lubricating device for use.
Action and Effect of the invention
The lubricant composition prepared by the invention is a lac eleostearic acid fatty acid ester, is a good nonionic surfactant and a lubricant, and has good lubricating property; meanwhile, the biodegradability is good, and the environment is friendly.
In the invention, the sophorolipid is a glycolipid biosurfactant and a lubricant, has good performances of solubilization, emulsification, wetting, foaming, dispersion, surface tension reduction and the like, and has good lubricating performance; but also has the characteristics of no toxicity, complete biodegradation, temperature resistance, high salt resistance, wide pH range adaptation, environmental friendliness and the like.
The polysucrose fatty acid ester of the present invention has good lubricity and excellent biodegradability, has good anti-friction property, and can be used in place of S, Cl extreme pressure anti-wear agents which have adverse effects on the environment in whole or in part.
The sodium castor oil sulfonate is a good anionic surfactant, and has good lubricating property and degradability.
The isostearyl alcohol is a good lubricant and coupling agent, has good lubricating property, can better couple oleophylic and hydrophilic groups in the components, improves the stability of the product, has good biodegradability and does not generate adverse effect on the environment.
The trace lubricant prepared by the invention can meet the requirements of lubrication cooling, extreme pressure wear resistance and rust prevention in metal processing; the cutting fluid is matched with a trace lubricating device for use, the use amount of the cutting fluid can be saved by more than 90%, and the effects of energy conservation, emission reduction and environmental protection are obvious.
In the formula of the invention, after the components are mixed, weak bond acting force among molecules can occur based on respective structural characteristics, and the properties of lubricity, dissolubility, extreme pressure abrasion resistance and the like of each other are improved and excited after being dissolved mutually.
Detailed Description
Example one
Weighing 304.42g (1mol) of eleostearic acid and 344.52g (2mol) of capric acid, adding into a reaction kettle, adding a catalyst (8g of cation exchange resin), and reacting at 220 ℃ for 3 hours under the protection of nitrogen; reducing pressure to remove water; namely a lubricant composition.
Weighing 400g of lubricant composition, 200g of sophorolipid, 100g of polysucrose caprate, 50g of castor oil sodium sulfonate, 50g of isostearyl alcohol and 200g of deionized water, mixing and stirring at room temperature until the mixture is semitransparent to obtain the trace lubricant.
The preparation method of the polysucrose caprate comprises the following steps:
the method comprises the following steps: adding 342.3g (1mol) of sucrose, 139.28g (1.2mol) of maleic acid, 1033.56g (6mol) of n-decanoic acid and 10g of catalyst (10% dilute sulfuric acid) into a reaction kettle, and reacting for 4 hours at the reaction temperature of 220 ℃; after the reaction, the water is discharged under reduced pressure, namely the sucrose decanoate;
and step two, when the temperature in the reaction kettle is reduced to below 120 ℃, adding 1.2g of initiator dibenzoyl peroxide into the reaction kettle, stirring, reacting at 120 ℃, discharging the polymer in the reaction kettle after 5 hours of polymerization reaction, and filtering at the temperature of above 80 ℃ to remove impurities, thus obtaining the polysucrose decanoate.
Example two
Weighing 304.42g (1mol) of laccaic acid and 300.48g (1.5mol) of lauric acid, adding into a reaction kettle, adding a catalyst (1.8g of phosphotungstic acid), and reacting at 180 ℃ for 5 hours under the protection of nitrogen; reducing pressure to remove water; namely a lubricant composition.
Weighing 300g of lubricant composition, 300g of sophorolipid, 200g of polysucrose laurate, 70g of castor oil sodium sulfonate, 80g of isostearyl alcohol and 50g of deionized water, mixing and stirring at room temperature until the mixture is semitransparent to obtain the trace lubricant.
The preparation method of the polysucrose laurate comprises the following steps:
the method comprises the following steps: adding 342.3g (1mol) of sucrose, 116.07g (1mol) of fumaric acid, 900.96g (3mol) of lauric acid and 2g of phosphotungstic acid into a reaction kettle, and reacting at the reaction temperature of 180 ℃ for 5 hours; after the reaction, the water is discharged under reduced pressure, namely the sucrose laurate;
and step two, when the temperature in the reaction kettle is reduced to be below 100 ℃, adding 1g of lauroyl peroxide serving as an initiator into the reaction kettle, stirring, carrying out polymerization reaction at the reaction temperature of 100 ℃ for 8 hours, discharging the polymer in the reaction kettle, and filtering at the temperature of above 80 ℃ to remove impurities, thereby obtaining the polysucrose laurate.
EXAMPLE III
Weighing 304.42g (1mol) of laccaic acid and 342.56g (1.5mol) of myristic acid, adding into a reaction kettle, adding a catalyst (1g of phosphotungstic acid), and reacting at 200 ℃ for 4 hours under the protection of nitrogen; reducing pressure to remove water; namely a lubricant composition.
350g of lubricant composition, 250g of sophorolipid, 150g of polysucrose stearate, 60g of castor oil sodium sulfonate, 90g of isostearyl alcohol and 100g of deionized water are weighed and mixed at room temperature until the mixture is semitransparent, and the trace lubricant is obtained.
The preparation method of the polysucrose stearate comprises the following steps:
the method comprises the following steps: adding 342.3g (1mol) of sucrose, 98.08g (1mol) of maleic anhydride, 1137.92g (4mol) of stearic acid and 5g of phosphotungstic acid into a reaction kettle, and reacting for 4.5 hours at the reaction temperature of 200 ℃; after the reaction, reducing the pressure and discharging water to obtain sucrose stearate;
and step two, when the temperature in the reaction kettle is reduced to below 110 ℃, adding 0.8g of initiator and tert-butyl peroxypivalate into the reaction kettle, stirring, reacting at 110 ℃, discharging the polymer in the reaction kettle after polymerization reaction is carried out for 6 hours, and filtering to remove impurities at the temperature of above 80 ℃ to obtain the polysucrose stearate.
Example four
Weighing 304.42g (1mol) of laccaic acid and 256.42g (1mol) of palmitic acid, adding into a reaction kettle, adding a catalyst (1.2g of phosphotungstic acid), and reacting at 200 ℃ for 4 hours under the protection of nitrogen; reducing pressure to remove water; namely a lubricant composition.
Weighing 320g of lubricant composition, 260g of sophorolipid, 120g of polysucrose myristate, 90g of castor oil sodium sulfonate, 60g of isostearyl alcohol and 150g of deionized water, mixing and stirring at room temperature until the mixture is semitransparent to obtain the trace lubricant.
The preparation method of the polysucrose myristate comprises the following steps:
the method comprises the following steps: adding 342.3g (1mol) of sucrose, 98.08g (1mol) of maleic anhydride, 913.48g (4mol) of myristic acid and 3g of phosphotungstic acid into a reaction kettle, and reacting at the reaction temperature of 200 ℃ for 4.5 hours; after the reaction, the water is discharged under reduced pressure, namely the sucrose myristate is obtained;
and step two, when the temperature in the reaction kettle is reduced to below 120 ℃, adding 0.6g of initiator tert-butyl hydroperoxide into the reaction kettle, stirring, reacting at 120 ℃, discharging the polymer in the reaction kettle after 5 hours of polymerization reaction, and filtering at the temperature of above 80 ℃ to remove impurities, thus obtaining the polysucrose myristate.
EXAMPLE five
Weighing 3044.2g (10mol) of laccaic acid and 4237.1g (15mol) of oleic acid, adding into a reaction kettle, adding a catalyst (20g of phosphotungstic acid), and reacting at 200 ℃ for 4 hours under the protection of nitrogen; reducing pressure to remove water; namely a lubricant composition.
Weighing 3500g of lubricant composition, 2800g of sophorolipid, 1200g of polysucrose oleate, 750g of castor oil sodium sulfonate, 750g of isostearyl alcohol and 1000g of deionized water, mixing and stirring at room temperature until the mixture is transparent to obtain the trace lubricant.
The preparation method of the polysucrose oleate comprises the following steps:
the method comprises the following steps: adding 342.3g (1mol) of sucrose, 98.08g (1mol) of maleic anhydride, 1129.88g (4mol) of oleic acid and 6g of phosphotungstic acid into a reaction kettle, and reacting for 4.5 hours at the reaction temperature of 200 ℃; after the reaction, the water is discharged by pressure reduction, namely the sucrose oleate is obtained;
and step two, when the temperature in the reaction kettle is reduced to below 120 ℃, adding 0.8g of initiator diethylhexyl peroxydicarbonate into the reaction kettle, stirring, reacting at 120 ℃, discharging the polymer in the reaction kettle after polymerization reaction is carried out for 7 hours, and filtering at the temperature of above 80 ℃ to remove impurities to obtain the polysucrose oleate.
Mixing and stirring the trace lubricant prepared in the fifth embodiment and water according to a ratio of 1:2, and applying the mixture to milling of aluminum alloy parts, wherein the numerical control machining center model is as follows: CMV-510 IIA. The original circulation lubrication cooling with the emulsified cutting fluid (product model KS-CUT 300; concentration about 5%) was changed to KS-2107 minimal quantity lubrication device (nozzle 3) and the above minimal quantity lubricant, the working time was 8 hours/day, and the results are as follows:
| item | Conventional lubrication method | Micro-lubrication mode |
| Consumption of Lubricant (kg/day) | 10kg | 0.3kg |
| Average service life of tool | 12 days | 15 days |
Claims (10)
1. A lubricant composition is characterized by being prepared from laccaic acid and fatty acid; the molar ratio of the laccaic acid to the fatty acid is 1: 1-2.
2. The lubricant composition of claim 1, wherein:
the fatty acid is a saturated or unsaturated fatty acid of C10-C20; preferably: one or more of n-capric acid, lauric acid, myristic acid, palmitic acid, oleic acid and stearic acid.
3. A lubricant composition according to claim 1 or 2, characterized in that:
the preparation method of the lubricant composition comprises the following steps:
adding the lac eleostearic acid and the fatty acid into a reaction kettle, adding a catalyst, and reacting at the temperature of 180-220 ℃ for 3-5 hours under the protection of nitrogen; reducing pressure to remove water; namely a lubricant composition.
4. A lubricant composition according to claim 3, wherein:
the catalyst is Lewis acid, metal salt or cation exchange resin.
5. A lubricant composition according to claim 3, wherein:
the catalyst is preferably phosphotungstic acid, and the dosage of the phosphotungstic acid is 0.1-0.3% of the total weight of reactants.
6. A minimal quantity of lubricant comprising the lubricant composition of any of claims 1-5, prepared from the following components in weight percent:
7. the minimal amount of lubricant as set forth in claim 6, wherein:
the polysucrose fatty acid ester is prepared by carrying out esterification reaction on sucrose, butenedioic acid or butenedioic anhydride and fatty acid, and then carrying out addition polymerization reaction, wherein the molar ratio of the sucrose to the butenedioic acid or the butenedioic anhydride is 1: 1-1.2; preferably in a molar ratio of 1: 1; the molar ratio of the sucrose to the fatty acid is 1:3-6, preferably 1: 4;
the fatty acid is preferably a saturated or unsaturated fatty acid with a carbon chain of 10-20; preferably one or more of n-capric acid, lauric acid, myristic acid, coconut oil acid, oleic acid and stearic acid.
8. The minimal lubricant as set forth in claim 7, wherein:
the specific process steps of the polysucrose fatty acid ester are as follows:
the method comprises the following steps: adding sucrose, butenedioic acid or butenedioic anhydride, fatty acid and a catalyst into a reaction kettle, and reacting at the reaction temperature of 180 ℃ and 220 ℃ for 4-5 hours; after the reaction, the water is discharged under reduced pressure, namely the sucrose fatty acid ester is obtained;
and step two, adding an initiator into the reaction kettle, stirring, reacting at the temperature of 100 ℃ and 120 ℃, discharging the polymer in the reaction kettle after 5-8 hours of polymerization reaction, and filtering at the temperature of more than 80 ℃ to remove impurities, thus obtaining the polysucrose fatty acid ester.
9. The minimal lubricant as set forth in claim 7, wherein:
the catalyst can be one or a mixture of more of Lewis acid, molecular sieve, cation exchange resin and rare earth oxide;
the catalyst is preferably phosphotungstic acid, and the dosage of the phosphotungstic acid is 0.1-0.3 percent of the total weight of reactants;
the initiator is preferably selected from one of dibenzoyl peroxide, lauroyl peroxide, cumene hydroperoxide, tert-butyl hydroperoxide, di-tert-butyl peroxide, dicumyl peroxide, tert-butyl peroxybenzoate, tert-butyl peroxypivalate, methyl ethyl ketone peroxide, cyclohexanone peroxide, diisopropyl peroxydicarbonate, dicyclohexyl peroxydicarbonate, diethylhexyl peroxydicarbonate, azobisisobutyronitrile and azobisisoheptonitrile; the initiator is preferably used in an amount of 0.5 to 1% by weight based on the weight of the butenedioic acid or the butenedioic anhydride.
10. A method of preparing a minimal quantity of lubricant as claimed in any one of claims 6 to 9, wherein:
weighing lubricant composition, sophorolipid, polysucrose fatty acid ester, sodium ricinoleate, isostearyl alcohol, and deionized water, mixing and stirring at room temperature until transparent or semitransparent.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812878A (en) * | 2021-01-19 | 2021-05-18 | 上海贝能环保科技有限公司 | Bio-based environment-friendly trace lubricant and preparation method thereof |
| CN114317066A (en) * | 2021-12-29 | 2022-04-12 | 三合润一材料科技(广州)有限公司 | Preparation method of low-odor solubilizing lubricant and product thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222080A (en) * | 1996-05-17 | 1999-07-07 | 普罗克特和甘保尔公司 | Cosmetic compsns. |
| US20110011645A1 (en) * | 2008-02-08 | 2011-01-20 | Heinz Muller | Crosslinked glycerol or oligoglycerol esters, and use thereof as an additive in drilling fluids |
| CN104403772A (en) * | 2014-10-13 | 2015-03-11 | 巢湖广丰金属制品有限公司 | High-performance metal cutting fluid |
| CN105732968A (en) * | 2016-03-04 | 2016-07-06 | 上海金兆节能科技有限公司 | Polysucrose fatty acid ester, preparation method thereof and application thereof to preparation of micro-scale lubricating oil |
| US20160201001A1 (en) * | 2013-08-21 | 2016-07-14 | Terralub GmbH | Additive for oil-based lubricants having improved extreme pressure properties |
-
2020
- 2020-01-19 CN CN202010057087.1A patent/CN111154542B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222080A (en) * | 1996-05-17 | 1999-07-07 | 普罗克特和甘保尔公司 | Cosmetic compsns. |
| US20110011645A1 (en) * | 2008-02-08 | 2011-01-20 | Heinz Muller | Crosslinked glycerol or oligoglycerol esters, and use thereof as an additive in drilling fluids |
| US20160201001A1 (en) * | 2013-08-21 | 2016-07-14 | Terralub GmbH | Additive for oil-based lubricants having improved extreme pressure properties |
| CN104403772A (en) * | 2014-10-13 | 2015-03-11 | 巢湖广丰金属制品有限公司 | High-performance metal cutting fluid |
| CN105732968A (en) * | 2016-03-04 | 2016-07-06 | 上海金兆节能科技有限公司 | Polysucrose fatty acid ester, preparation method thereof and application thereof to preparation of micro-scale lubricating oil |
Non-Patent Citations (3)
| Title |
|---|
| JOSE´ ALEJANDRO HEREDIA-GUERRERO等: "Aleuritic (9,10,16-trihydroxypalmitic) acid self-assembly on mica", 《PHYSICAL CHEMISTRY CHEMICAL PHYSICS》 * |
| 刘世平等: "微波皂化法制备紫胶桐酸", 《食品科学》 * |
| 黄喜坚等: "紫胶的特性及应用", 《杭州化工》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812878A (en) * | 2021-01-19 | 2021-05-18 | 上海贝能环保科技有限公司 | Bio-based environment-friendly trace lubricant and preparation method thereof |
| CN112812878B (en) * | 2021-01-19 | 2022-06-21 | 上海贝能环保科技有限公司 | Bio-based environment-friendly trace lubricant and preparation method thereof |
| CN114317066A (en) * | 2021-12-29 | 2022-04-12 | 三合润一材料科技(广州)有限公司 | Preparation method of low-odor solubilizing lubricant and product thereof |
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| CN111154542B (en) | 2021-11-02 |
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