CN108219914A - A kind of preparation method of colloidal sol antifriction lubrication oil - Google Patents
A kind of preparation method of colloidal sol antifriction lubrication oil Download PDFInfo
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- CN108219914A CN108219914A CN201810061718.XA CN201810061718A CN108219914A CN 108219914 A CN108219914 A CN 108219914A CN 201810061718 A CN201810061718 A CN 201810061718A CN 108219914 A CN108219914 A CN 108219914A
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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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
-
- 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
- C10M2201/10—Compounds containing silicon
- C10M2201/105—Silica
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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
-
- 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
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- 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
- C10M2223/047—Thioderivatives not containing metallic elements
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of preparation methods of colloidal sol antifriction lubrication oil, the present invention disperses inorganic compounding filler using saponification, effectively compounded mix can not only be dispersed in lubricating oil, and increase oil film thickness, the bearing capacity of lubricating oil is improved, modified to be uniformly and stably dispersed in base oil since compounded mix also has self-lubricating function in itself, it can place and not precipitate for a long time, be with a wide range of applications.
Description
Technical field
The invention belongs to lubricating oil fields, and in particular to a kind of preparation method of colloidal sol antifriction lubrication oil.
Background technology
Lubricating oil is generally made of base oil and additive two parts.Base oil is the main component of lubricating oil, is decide
The fundamental property of lubricating oil, additive can then make up and improve the deficiency of base oil aspect of performance, assign certain new performances, are
The important component of lubricating oil.Lube base oil mainly divides mineral base oil, synthetic base oil and biological basis oil three
Major class.Mineral base oil is widely used, and dosage is very big, but some application scenarios must then use synthetic base oil and biological oil base
The product of plinth oil allotment, thus rapidly developed both base oils；
For a long time, the application of antifriction and antiwear agents lacks ideal product always.The graphite of inorganic matter, molybdenum disulfide antifriction
Wear resistence is good, plays a good role as kollag, but since oil-soluble is poor, it is difficult in hydrodynamic lubrication material
Middle use.Although organic matter containing nonmetallic sulphur, phosphorus, boron, chlorine solves the problems, such as oil-soluble, but its nonmetallic characteristic exists
It is restricted on anti-wear and wear-resistant performance, therefore, how to improve dispersion effect of the inorganic matter in lubricating oil and study at present
Emphasis.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of preparations of colloidal sol antifriction lubrication oil
Method.
To achieve the above object, the present invention uses following technical scheme：
A kind of preparation method of colloidal sol antifriction lubrication oil, includes the following steps：
(1) dialkyl dithiophosphoric acid of 0.8-1 parts by weight is taken, is added in the deionized water of 14-20 times of its weight, stirs
It mixes uniformly, obtains phosphoric acid solution；
(2) ethyl orthosilicate of 10-16 parts by weight is taken, is added in the deionized water of 10-15 times of its weight, adds in Soviet Union
It beats, adjusting pH is 11-12, is stirred to react 3-4 hours, adds in above-mentioned phosphoric acid solution, and raising temperature is 60-65 DEG C, insulated and stirred
20-30 minutes, obtain sol solution；
(3) saponification liquor of 2-3 parts by weight is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, is added in
The triethanolamine of 4-5 parts by weight, it is 3-5 minutes ultrasonic, ethyl alcohol is distilled off, obtains pretreatment hydramine；
(4) molybdenum dioxide of 1-2 parts by weight is taken, is added in above-mentioned phosphatization sol solution, stirs evenly, is filtered, it will be heavy
It forms sediment and washes, it is 1-2 hours dry at 50-55 DEG C of vacuum, obtain molybdenum dioxide complex sol；
(5) oleic acid of 7-9 parts by weight is taken, mixes, is sent in reaction kettle with above-mentioned molybdenum dioxide complex sol, is added in mixed
The solvent of 1.5-2 times of weight of material is closed, is stirred 2-3 hours, vacuum distillation removes solvent, obtains oil acidification complex sol；
(6) above-mentioned pretreatment hydramine is taken, is added in above-mentioned oil acidification complex sol, stirs evenly, adds in 0.01-0.02
The catalyst of parts by weight, raising temperature are 90-95 DEG C, insulated and stirred 2-3 hours, cooling, add in the basis of 60-70 parts by weight
Oil is stirred evenly to get colloidal sol antifriction lubrication oil.
The solvent is dimethyl carbonate.
The catalyst is nickel oxide.
The saponification liquor is made of the raw material of following weight parts：
The sodium hydroxide solution 36-41 of ricinoleate ester 20-30, ammonium molybdate 1.4-2,0.8-1mol/l.
The preparation method of the saponification liquor, includes the following steps：
Ammonium molybdate is added in the deionized water of 10-16 times of its weight, stirred evenly；
Ricinoleate ester is sent in 50-65 DEG C of water bath with thermostatic control, adds in above-mentioned ammonium molybdate aqueous solution, insulated and stirred
10-20 minutes, the sodium hydroxide solution of above-mentioned 0.8-1mol/l is added dropwise, it is 85-90 DEG C that bath temperature is increased after being added dropwise, and is protected
Temperature stirring 30-40 minutes, discharging cooling is to get the saponification liquor.
Colloidal sol antifriction lubrication oil made from the preparation method of the colloidal sol antifriction lubrication oil.
Advantages of the present invention：
The present invention is used using molybdenum dioxide, Ludox as inorganic lubricant filler, and during the compounded mix is handled
Ethyl orthosilicate is presoma, and the colloidal sol after hydrolysis and molybdenum dioxide are blended, is handled using oleic acid, improves its surface-active,
It is blended again with triethanolamine later, saponification activating agent is generated under catalyst action, compounded mix is further improved and is lubricating
Dispersion compatibility in oil, while the saponification activating agent generated also has certain lubricant effect, the present invention fills out inorganic compounding
Material is disperseed using saponification, effectively compounded mix can not only be dispersed in lubricating oil, and increase oil film thickness, is moistened
The bearing capacity of lubricating oil is improved, due to compounded mix in itself also have self-lubricating function, it is modified can be uniformly and stably
It is dispersed in base oil, can place and not precipitate for a long time, the present invention uses ricinoleate ester, aqueous slkali as raw material, is carrying out saponification
Lubricant ammonium molybdate is introduced during reaction, further improves lubricant effect.
Specific embodiment
Embodiment 1
A kind of preparation method of colloidal sol antifriction lubrication oil, includes the following steps：
(1) dialkyl dithiophosphoric acid of 1 parts by weight is taken, is added in the deionized water of 20 times of its weight, stirs evenly,
Obtain phosphoric acid solution；
(2) ethyl orthosilicate of 16 parts by weight is taken, is added in the deionized water of 15 times of its weight, adds in soda, is adjusted
PH is 12, is stirred to react 4 hours, adds in above-mentioned phosphoric acid solution, raising temperature is 65 DEG C, and it is molten to obtain colloidal sol for insulated and stirred 30 minutes
Liquid；
(3) saponification liquor of 3 parts by weight is taken, is added in the absolute ethyl alcohol of 14 times of its weight, stirs evenly, adds in 5 weight
The triethanolamine of part, ultrasound 5 minutes, is distilled off ethyl alcohol, obtains pretreatment hydramine；
(4) molybdenum dioxide of 2 parts by weight is taken, is added in above-mentioned phosphatization sol solution, stirs evenly, filters, will precipitate
It washes, it is 2 hours dry at 55 DEG C of vacuum, obtain molybdenum dioxide complex sol；
(5) oleic acid of 9 parts by weight is taken, mixes, is sent in reaction kettle with above-mentioned molybdenum dioxide complex sol, adds in mixing
Expect the solvent of 2 times of weight, be stirred 3 hours, vacuum distillation removes solvent, obtains oil acidification complex sol；
(6) above-mentioned pretreatment hydramine is taken, is added in above-mentioned oil acidification complex sol, stirs evenly, adds in 0.02 weight
The catalyst of part, raising temperature are 95 DEG C, and insulated and stirred 3 hours, cooling adds in the base oil of 70 parts by weight, stirs evenly, i.e.,
Obtain the colloidal sol antifriction lubrication oil.
The solvent is dimethyl carbonate.
The catalyst is nickel oxide.
The saponification liquor is made of the raw material of following weight parts：
Ricinoleate ester 20, ammonium molybdate 1.4,0.8mol/l sodium hydroxide solution 36.
The preparation method of the saponification liquor, includes the following steps：
Ammonium molybdate is added in the deionized water of 10 times of its weight, stirred evenly；
Ricinoleate ester is sent in 50 DEG C of water bath with thermostatic control, adds in above-mentioned ammonium molybdate aqueous solution, insulated and stirred 10 is divided
The sodium hydroxide solution of above-mentioned 0.1mol/l is added dropwise in clock, and it is 85 DEG C that bath temperature is increased after being added dropwise, and insulated and stirred 30 is divided
Clock, discharging cooling is to get the saponification liquor.
Embodiment 2
A kind of preparation method of colloidal sol antifriction lubrication oil, includes the following steps：
(1) dialkyl dithiophosphoric acid of 0.8 parts by weight is taken, is added in the deionized water of 14 times of its weight, stirring is equal
It is even, obtain phosphoric acid solution；
(2) ethyl orthosilicate of 10 parts by weight is taken, is added in the deionized water of 10 times of its weight, adds in soda, is adjusted
PH is 11, is stirred to react 3 hours, adds in above-mentioned phosphoric acid solution, raising temperature is 60 DEG C, and it is molten to obtain colloidal sol for insulated and stirred 20 minutes
Liquid；
(3) saponification liquor of 2 parts by weight is taken, is added in the absolute ethyl alcohol of 10 times of its weight, stirs evenly, adds in 4 weight
The triethanolamine of part, ultrasound 3 minutes, is distilled off ethyl alcohol, obtains pretreatment hydramine；
(4) molybdenum dioxide of 1 parts by weight is taken, is added in above-mentioned phosphatization sol solution, stirs evenly, filters, will precipitate
It washes, it is 1 hour dry at 50 DEG C of vacuum, obtain molybdenum dioxide complex sol；
(5) oleic acid of 7 parts by weight is taken, mixes, is sent in reaction kettle with above-mentioned molybdenum dioxide complex sol, adds in mixing
Expect the solvent of 1.5 times of weight, be stirred 2 hours, vacuum distillation removes solvent, obtains oil acidification complex sol；
(6) above-mentioned pretreatment hydramine is taken, is added in above-mentioned oil acidification complex sol, stirs evenly, adds in 0.01 weight
The catalyst of part, raising temperature are 90 DEG C, and insulated and stirred 2 hours, cooling adds in the base oil of 6 parts by weight, stirs evenly, i.e.,
Obtain the colloidal sol antifriction lubrication oil.
The solvent is dimethyl carbonate.
The catalyst is nickel oxide.
The saponification liquor is made of the raw material of following weight parts：
Ricinoleate ester 30, ammonium molybdate 2,1mol/l sodium hydroxide solution 41.
The preparation method of the saponification liquor, includes the following steps：
Ammonium molybdate is added in the deionized water of 16 times of its weight, stirred evenly；
Ricinoleate ester is sent in 65 DEG C of water bath with thermostatic control, adds in above-mentioned ammonium molybdate aqueous solution, insulated and stirred 20 is divided
The sodium hydroxide solution of above-mentioned 1mol/l is added dropwise in clock, and it is 90 DEG C that bath temperature is increased after being added dropwise, insulated and stirred 40 minutes,
Discharging cooling is to get the saponification liquor.
Performance test：
It is apparent：It is precipitated without precipitation, without layering, nodeless mesh object；
Wear-resistant test：
By the colloidal sol antifriction lubrication oil of the embodiment of the present invention 1, colloidal sol antifriction lubrication oil, the commercially available sulphur molybdenum phosphate of embodiment 2
Anti-friction agent, commercially available carbamic acid molybdenum anti-friction agent are added separately in 0.5% ratio in national standard SJ10W30 oil.With four-ball tester method
Measure its anti-wear and wear-resistant performance.Experiment condition is：80 DEG C, time 30min, load 392N of oil temperature, test result are：
The embodiment of the present invention 1：
Wear scar diameter：0.38mm, average friction coefficient：0.057；
The embodiment of the present invention 2：
Wear scar diameter：0.40mm, average friction coefficient：0.060；
Commercially available sulphur molybdenum phosphate anti-friction agent：
Wear scar diameter：0.49mm, average friction coefficient：0.087；
Commercially available carbamic acid molybdenum anti-friction agent：
Wear scar diameter：0.53mm, average friction coefficient：0.101.
The colloidal sol antifriction lubrication oil of the present invention has excellent anti-wear and wear-resistant performance it can be seen from test result, has wide
General application prospect.
Claims (6)
1. a kind of preparation method of colloidal sol antifriction lubrication oil, which is characterized in that include the following steps：
(1) dialkyl dithiophosphoric acid of 0.8-1 parts by weight is taken, is added in the deionized water of 14-20 times of its weight, stirring is equal
It is even, obtain phosphoric acid solution；
(2) ethyl orthosilicate of 10-16 parts by weight is taken, is added in the deionized water of 10-15 times of its weight, adds in soda, is adjusted
Section pH is 11-12, is stirred to react 3-4 hours, adds in above-mentioned phosphoric acid solution, and raising temperature is 60-65 DEG C, insulated and stirred 20-30
Minute, obtain sol solution；
(3) saponification liquor of 2-3 parts by weight is taken, is added in the absolute ethyl alcohol of 10-14 times of its weight, stirs evenly, adds in 4-5 weights
The triethanolamine of part is measured, it is 3-5 minutes ultrasonic, ethyl alcohol is distilled off, obtains pretreatment hydramine；
(4) molybdenum dioxide of 1-2 parts by weight is taken, is added in above-mentioned phosphatization sol solution, stirs evenly, filters, water will be precipitated
It washes, it is 1-2 hours dry at 50-55 DEG C of vacuum, obtain molybdenum dioxide complex sol；
(5) oleic acid of 7-9 parts by weight is taken, mixes, is sent in reaction kettle with above-mentioned molybdenum dioxide complex sol, adds in mixture
The solvent of 1.5-2 times of weight is stirred 2-3 hours, and vacuum distillation removes solvent, obtains oil acidification complex sol；
(6) above-mentioned pretreatment hydramine is taken, is added in above-mentioned oil acidification complex sol, stirs evenly, adds in 0.01-0.02 weight
The catalyst of part, raising temperature are 90-95 DEG C, and insulated and stirred 2-3 hours, cooling adds in the base oil of 60-70 parts by weight, stirs
It mixes uniformly to get colloidal sol antifriction lubrication oil.
2. the preparation method of a kind of colloidal sol antifriction lubrication oil according to claim 1, which is characterized in that the solvent is
Dimethyl carbonate.
3. the preparation method of according to claim a kind of colloidal sol antifriction lubrication oil, which is characterized in that the catalyst is
Nickel oxide.
A kind of 4. preparation method of colloidal sol antifriction lubrication oil according to claim 1, which is characterized in that the saponification liquor
It is made of the raw material of following weight parts：
The sodium hydroxide solution 36-41 of ricinoleate ester 20-30, ammonium molybdate 1.4-2,0.8-1mol/l.
5. the preparation method of a kind of colloidal sol antifriction lubrication oil according to claim 4, which is characterized in that the saponification liquor
Preparation method includes the following steps：
Ammonium molybdate is added in the deionized water of 10-16 times of its weight, stirred evenly；
Ricinoleate ester is sent in 50-65 DEG C of water bath with thermostatic control, adds in above-mentioned ammonium molybdate aqueous solution, insulated and stirred 10-20
Minute, the sodium hydroxide solution of above-mentioned 0.8-1mol/l is added dropwise, it is 85-90 DEG C that bath temperature is increased after being added dropwise, and heat preservation is stirred
It mixes 30-40 minutes, discharging cooling is to get the saponification liquor.
6. the colloidal sol antifriction lubrication oil as made from the preparation method of claim 1-5 any one of them colloidal sol antifriction lubrication oil.
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| CN201810061718.XA CN108219914B (en) | 2018-01-23 | 2018-01-23 | Preparation method of sol antifriction lubricating oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115851362A (en) * | 2022-11-21 | 2023-03-28 | 蚌埠学院 | Preparation and application research of silicon-based self-lubricating liquid for zinc-iron alloy plate |
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| JPH01278599A (en) * | 1988-05-02 | 1989-11-08 | Nippon Mektron Ltd | Production of electroviscous fluid |
| US20070117724A1 (en) * | 2005-11-18 | 2007-05-24 | Cartwright Stanley J | Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a thioether group |
| CN105289659A (en) * | 2015-09-29 | 2016-02-03 | 合肥学院 | SiO2-MoS2 mesoporous composite nano material and preparation method and application thereof |
| CN106350175A (en) * | 2016-08-29 | 2017-01-25 | 四川正梁机械有限公司 | Lubricant for automobile chassis stampings and a preparing method thereof |
| CN107090004A (en) * | 2017-05-31 | 2017-08-25 | 张卫东 | A kind of organic molybdenum lube oil fat additives and preparation method thereof |
| CN107267254A (en) * | 2017-05-16 | 2017-10-20 | 蚌埠市宏大制药机械有限公司 | A kind of antiwear additive for universal machinery lubricating oil in pharmaceutical industry |
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2018
- 2018-01-23 CN CN201810061718.XA patent/CN108219914B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224193B2 (en) * | 1972-03-21 | 1977-06-29 | ||
| US4284518A (en) * | 1978-06-12 | 1981-08-18 | Michael Ebert | Stabilized hybrid lubricant |
| JPH01278599A (en) * | 1988-05-02 | 1989-11-08 | Nippon Mektron Ltd | Production of electroviscous fluid |
| US20070117724A1 (en) * | 2005-11-18 | 2007-05-24 | Cartwright Stanley J | Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a thioether group |
| CN105289659A (en) * | 2015-09-29 | 2016-02-03 | 合肥学院 | SiO2-MoS2 mesoporous composite nano material and preparation method and application thereof |
| CN106350175A (en) * | 2016-08-29 | 2017-01-25 | 四川正梁机械有限公司 | Lubricant for automobile chassis stampings and a preparing method thereof |
| CN107267254A (en) * | 2017-05-16 | 2017-10-20 | 蚌埠市宏大制药机械有限公司 | A kind of antiwear additive for universal machinery lubricating oil in pharmaceutical industry |
| CN107090004A (en) * | 2017-05-31 | 2017-08-25 | 张卫东 | A kind of organic molybdenum lube oil fat additives and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115851362A (en) * | 2022-11-21 | 2023-03-28 | 蚌埠学院 | Preparation and application research of silicon-based self-lubricating liquid for zinc-iron alloy plate |
| CN115851362B (en) * | 2022-11-21 | 2024-02-20 | 蚌埠学院 | Preparation and application research of silicon-based self-lubricating liquid for zinc-iron alloy plate |
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| CN108219914B (en) | 2021-07-02 |
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