CN108913287A - A kind of machinery cooling-lubricant and preparation method thereof - Google Patents
A kind of machinery cooling-lubricant and preparation method thereof Download PDFInfo
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- CN108913287A CN108913287A CN201810832292.3A CN201810832292A CN108913287A CN 108913287 A CN108913287 A CN 108913287A CN 201810832292 A CN201810832292 A CN 201810832292A CN 108913287 A CN108913287 A CN 108913287A
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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
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
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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
-
- 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
-
- 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
- C10M2201/063—Peroxides
-
- 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
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/081—Inorganic acids or salts thereof containing halogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
- C10M2201/103—Clays; Mica; Zeolites
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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
- C10M2201/14—Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic 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
- 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
-
- 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
- C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two 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
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/044—Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/122—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms monocarboxylic
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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
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
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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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
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- 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
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- 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
Abstract
The invention discloses a kind of mechanical cooling-lubricants and preparation method thereof, and gained machinery cooling-lubricant has preferable antiwear and friction reduction property, and coefficient of friction is smaller, and product quality is excellent.Bentonite and graphene are subjected to graft modification using oleic acid, it is enhanced in the dispersibility and stability of lubricating oil substrate, the two combines complementary simultaneously, synergistic effect, improve the antiwear and friction reduction property of lubricating fluid, it acts synergistically with cumarin, further enhances its stability and the interface binding power with substrate.
Description
Technical field
The invention belongs to lubricating fluid technical fields, and in particular to a kind of machinery cooling-lubricant and preparation method thereof.
Background technique
In mechanical processing process, since cutter at high speeds and workpiece rub, tool surface is caused to be rapidly heated, causes to grind
It damages larger.People have developed the lubricating oil for reducing friction, the wear and tear in machines that avoids generating heat, prevent thus.At present in practical life
In production, using it is most be graphite base lubricant.Since the black grain of graphite color is small, light easy diffusion, environment, and harmful work are often polluted
The health of people, in the case where environmental requirement is increasingly strict, it will gradually limitation uses, between above-mentioned reason, in the industry
Some novel lubricants begun one's study to substitute graphitic lubricant.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of no pollution to the environment and the lower mechanical cooling of coefficient of friction
Lubricating fluid and preparation method thereof.
The invention is realized by the following technical scheme：
A kind of machinery cooling-lubricant, which is characterized in that be made of raw material from the following weight：
Bentonite 4-8, graphene 7-15, oleic acid 5-7, emulsifier 2-3, ethyl alcohol, dipropyl mixed alkoxide solution 50-60, sodium acrylate
2-3, polyacrylamide 1-2, dimethicone 10-20, base oil 60-80, cumarin 0.5-0.8.
Further, preparation method includes the following steps：
（1）Bentonite and graphene are put into togerther in ball mill, then ball milling mixing 30-40min is transferred in microwave device,
After microwave treatment 10-20s, 200-300 mesh is crossed, the mass fraction for being then placed in 30-60 times of its volume is the hydrochloric acid of 20-30%
In solution, after stirring 30-50min at 75-80 DEG C, 500-600rpm, centrifugation, filtering, and the vacuum at 120-130 DEG C is dry
It dries in dry case, then breaks up；
（2）By step（1）Gains are added in the ethanol solution of 30-50 times of its volume, after ultrasonic disperse 30-40min, are added
Oleic acid, emulsifier, in the emulsified dispersion 2-3h of the high-speed stirred of 1500-1700rpm, then flow back at 70-85 DEG C 10-15h,
It is cooling, it is dried after filtering, obtains oleic acid modified alta-mud-graphene；
（3）By step（2）Gains are added to ethyl alcohol, in dipropyl mixed alkoxide solution, 1-2h are stirred at 1000-1100rpm, so
Sodium acrylate, polyacrylamide are added afterwards, continues after stirring 30-40min, dimethicone, base oil, cumarin is added, stirs
It mixes uniformly.
Further, step（1）The microwave treatment conditions are 1000-1500W.
Further, step（1）Also containing the hydrogen peroxide of 3-5% in the hydrochloric acid solution.
Further, step（1）The centrifugal condition is to be centrifuged 15-18min at 2000-2500rpm.
Further, step（2）The ultrasound condition is 80-90Hz, 1000-1200W.
Further, step（2）The ratio of ethyl alcohol and two propyl alcohol is 1-2 in the ethyl alcohol, dipropyl mixed alkoxide solution:1.
Beneficial effects of the present invention：The mechanical cooling-lubricant of gained of the invention has preferable antiwear and friction reduction property, and rubs
Wiping coefficient is smaller, and product quality is excellent.Bentonite and graphene are subjected to graft modification using oleic acid, enhance it in lubricating oil
The dispersibility and stability of substrate, while the two combines complementation, synergistic effect improves the antiwear and friction reduction property of lubricating fluid, with
Cumarin synergistic effect, further enhances its stability and the interface binding power with substrate.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
A kind of machinery cooling-lubricant, which is characterized in that be made of raw material from the following weight：
Bentonite 4, graphene 7, oleic acid 5, emulsifier 2, ethyl alcohol, dipropyl mixed alkoxide solution 50, sodium acrylate 2, polyacrylamide
1, dimethicone 10, base oil 60, cumarin 0.5.
Further, preparation method includes the following steps：
（1）Bentonite and graphene are put into togerther in ball mill, then ball milling mixing 30min is transferred in microwave device, microwave
Handle 10s after, cross 200 meshes, be then placed in 30 times of its volume mass fraction be 20% hydrochloric acid solution in, 75 DEG C,
After stirring 30min under 500rpm, centrifugation, filtering, and dried in the vacuum oven at 120 DEG C, then break up；
（2）By step（1）Gains are added in the ethanol solution of 30 times of its volume, after ultrasonic disperse 30min, addition oleic acid,
Emulsifier, in the emulsified dispersion 2h of the high-speed stirred of 1500rpm, then flow back at 70 DEG C 10h, cooling, dries, obtains after filtering
To oleic acid modified alta-mud-graphene；
（3）By step（2）Gains are added to ethyl alcohol, in dipropyl mixed alkoxide solution, and 1h is stirred at 1000rpm, is then added
Sodium acrylate, polyacrylamide continue after stirring 30min, dimethicone, base oil, cumarin are added, stirs evenly i.e.
It can.
Further, step（1）The microwave treatment conditions are 1000W.
Further, step（1）In the hydrochloric acid solution also containing 3% hydrogen peroxide.
Further, step（1）The centrifugal condition is to be centrifuged 15min at 2000rpm.
Further, step（2）The ultrasound condition is 80Hz, 1000W.
Further, step（2）The ratio of ethyl alcohol and two propyl alcohol is 1 in the ethyl alcohol, dipropyl mixed alkoxide solution:1.
Embodiment 2
A kind of machinery cooling-lubricant, which is characterized in that be made of raw material from the following weight：
Bentonite 7, graphene 10, oleic acid 6, emulsifier 3, ethyl alcohol, dipropyl mixed alkoxide solution 55, sodium acrylate 3, polyacrylamide
2, dimethicone 15, base oil 70, cumarin 0.7.
Further, preparation method includes the following steps：
（1）Bentonite and graphene are put into togerther in ball mill, then ball milling mixing 35min is transferred in microwave device, microwave
Handle 15s after, cross 250 meshes, be then placed in 40 times of its volume mass fraction be 25% hydrochloric acid solution in, 78 DEG C,
After stirring 40min under 550rpm, centrifugation, filtering, and dried in the vacuum oven at 125 DEG C, then break up；
（2）By step（1）Gains are added in the ethanol solution of 40 times of its volume, after ultrasonic disperse 35min, addition oleic acid,
Emulsifier, in the emulsified dispersion 3h of the high-speed stirred of 1600rpm, then flow back at 80 DEG C 12h, cooling, dries, obtains after filtering
To oleic acid modified alta-mud-graphene；
（3）By step（2）Gains are added to ethyl alcohol, in dipropyl mixed alkoxide solution, and 2h is stirred at 1050rpm, is then added
Sodium acrylate, polyacrylamide continue after stirring 35min, dimethicone, base oil, cumarin are added, stirs evenly i.e.
It can.
Further, step（1）The microwave treatment conditions are 1300W.
Further, step（1）In the hydrochloric acid solution also containing 4% hydrogen peroxide.
Further, step（1）The centrifugal condition is to be centrifuged 16min at 2200rpm.
Further, step（2）The ultrasound condition is 85Hz, 1100W.
Further, step（2）The ratio of ethyl alcohol and two propyl alcohol is 2 in the ethyl alcohol, dipropyl mixed alkoxide solution:1.
Embodiment 3
A kind of machinery cooling-lubricant, which is characterized in that be made of raw material from the following weight：
Bentonite 8, graphene 15, oleic acid 7, emulsifier 3, ethyl alcohol, dipropyl mixed alkoxide solution 60, sodium acrylate 3, polyacrylamide
2, dimethicone 20, base oil 80, cumarin 0.8.
Further, preparation method includes the following steps：
（1）Bentonite and graphene are put into togerther in ball mill, then ball milling mixing 40min is transferred in microwave device, microwave
Handle 20s after, cross 300 meshes, be then placed in 60 times of its volume mass fraction be 30% hydrochloric acid solution in, 80 DEG C,
After stirring 50min under 600rpm, centrifugation, filtering, and dried in the vacuum oven at 130 DEG C, then break up；
（2）By step（1）Gains are added in the ethanol solution of 50 times of its volume, after ultrasonic disperse 40min, addition oleic acid,
Emulsifier, in the emulsified dispersion 3h of the high-speed stirred of 1700rpm, then flow back at 85 DEG C 15h, cooling, dries, obtains after filtering
To oleic acid modified alta-mud-graphene；
（3）By step（2）Gains are added to ethyl alcohol, in dipropyl mixed alkoxide solution, and 2h is stirred at 1100rpm, is then added
Sodium acrylate, polyacrylamide continue after stirring 40min, dimethicone, base oil, cumarin are added, stirs evenly i.e.
It can.
Further, step（1）The microwave treatment conditions are 1500W.
Further, step（1）In the hydrochloric acid solution also containing 5% hydrogen peroxide.
Further, step（1）The centrifugal condition is to be centrifuged 18min at 2500rpm.
Further, step（2）The ultrasound condition is 90Hz, 1200W.
Further, step（2）The ratio of ethyl alcohol and two propyl alcohol is 2 in the ethyl alcohol, dipropyl mixed alkoxide solution:1.
Comparative example 1
Step is omitted compared to embodiment 2 in this comparative example（1）Operation processing, method and step in addition to this is homogeneous
Together.
Comparative example 2
Step is omitted compared to embodiment 2 in this comparative example（2）Operation processing, method and step in addition to this is homogeneous
Together.
Comparative example 3
The addition of cumarin is omitted compared to embodiment 2 in this comparative example, and method and step in addition to this is all the same.
Experiment：Holding for lubricant obtained by each embodiment and comparative example is evaluated using MQ-800A type four-ball tester
Loading capability and abrasion resistance, temperature are room temperature.Antiwear and reducing friction performance is measured using SRV-IV micro-vibration friction wear testing machine.
Test result is as shown in table 1：
Table 1
As can be seen from Table 1, mechanical cooling-lubricant prepared by the present invention has preferable antiwear and friction reduction property.
Claims (7)
1. a kind of machinery cooling-lubricant, which is characterized in that be made of raw material from the following weight：
Bentonite 4-8, graphene 7-15, oleic acid 5-7, emulsifier 2-3, ethyl alcohol, dipropyl mixed alkoxide solution 50-60, sodium acrylate
2-3, polyacrylamide 1-2, dimethicone 10-20, base oil 60-80, cumarin 0.5-0.8.
2. a kind of mechanical cooling-lubricant according to claim 1, which is characterized in that preparation method includes following step
Suddenly：
（1）Bentonite and graphene are put into togerther in ball mill, then ball milling mixing 30-40min is transferred in microwave device,
After microwave treatment 10-20s, 200-300 mesh is crossed, the mass fraction for being then placed in 30-60 times of its volume is the hydrochloric acid of 20-30%
In solution, after stirring 30-50min at 75-80 DEG C, 500-600rpm, centrifugation, filtering, and the vacuum at 120-130 DEG C is dry
It dries in dry case, then breaks up；
（2）By step（1）Gains are added in the ethanol solution of 30-50 times of its volume, after ultrasonic disperse 30-40min, are added
Oleic acid, emulsifier, in the emulsified dispersion 2-3h of the high-speed stirred of 1500-1700rpm, then flow back at 70-85 DEG C 10-15h,
It is cooling, it is dried after filtering, obtains oleic acid modified alta-mud-graphene；
（3）By step（2）Gains are added to ethyl alcohol, in dipropyl mixed alkoxide solution, 1-2h are stirred at 1000-1100rpm, so
Sodium acrylate, polyacrylamide are added afterwards, continues after stirring 30-40min, dimethicone, base oil, cumarin is added, stirs
It mixes uniformly.
3. a kind of mechanical cooling-lubricant according to claim 2, which is characterized in that step（1）The microwave treatment item
Part is 1000-1500W.
4. a kind of mechanical cooling-lubricant according to claim 2, which is characterized in that step（1）In the hydrochloric acid solution
Also containing the hydrogen peroxide of 3-5%.
5. a kind of mechanical cooling-lubricant according to claim 2, which is characterized in that step（1）The centrifugal condition is
15-18min is centrifuged at 2000-2500rpm.
6. a kind of mechanical cooling-lubricant according to claim 2, which is characterized in that step（2）The ultrasound condition is
80-90Hz, 1000-1200W.
7. a kind of mechanical cooling-lubricant according to claim 2, which is characterized in that step（2）The ethyl alcohol, two propyl alcohol
The ratio of ethyl alcohol and two propyl alcohol is 1-2 in mixed solution:1.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111171927A (en) * | 2020-01-03 | 2020-05-19 | 北京科技大学 | Aluminum product rolling oil containing coumarin and preparation method thereof |
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| CN1878850A (en) * | 2003-11-13 | 2006-12-13 | 纳幕尔杜邦公司 | Refrigerant compositions comprising UV fluorescent dye and solubilizing agent |
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Application publication date: 20181130 |