CN108300535A - A kind of preparation method of clad aluminum-lithium base grease - Google Patents
A kind of preparation method of clad aluminum-lithium base grease Download PDFInfo
- Publication number
- CN108300535A CN108300535A CN201810063595.3A CN201810063595A CN108300535A CN 108300535 A CN108300535 A CN 108300535A CN 201810063595 A CN201810063595 A CN 201810063595A CN 108300535 A CN108300535 A CN 108300535A
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- Prior art keywords
- clad aluminum
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- base grease
- lithium base
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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
- C10M117/00—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
- C10M117/02—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
- C10M117/04—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen containing 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
- C10M117/00—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
- C10M117/02—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
-
- 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
- C10M117/00—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
- C10M117/08—Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to a carbon atom of a six-membered aromatic ring
-
- 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
- C10M169/02—Mixtures of base-materials and thickeners
-
- 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
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen 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
- 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
- C10M2203/1025—Aliphatic fractions 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
- C10M2207/10—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
- C10M2207/1265—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 used as thickening agent
-
- 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
- C10M2207/128—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 containing hydroxy groups; Ethers thereof
- C10M2207/1285—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 containing hydroxy groups; Ethers thereof used as thickening agents
-
- 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
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/141—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings monocarboxylic
- C10M2207/1415—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings monocarboxylic used as thickening agent
-
- 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
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- 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
- C10N2030/26—Waterproofing or water resistance
-
- 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
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
Abstract
The invention belongs to the technical fields of lubricating grease, disclose a kind of preparation method of clad aluminum lithium base grease, and preparation process is：Base oil, aluminium isopropoxide, benzoic acid are mixed and heated to 80~90 DEG C, stirring；It is warming up to 115~125 DEG C, stearic acid is added, a small amount of water insulated and stirred, period leads to nitrogen and blows out the alcohols material of by-product and condense collection, it is continuously heating to 140~150 DEG C, 12 hydroxy lithium stearates are added after excessive moisture steams completely, base oil, additive are added into system after stirring 4~5h for constant temperature；200~210 DEG C of progress high temperature refinings are to slowly warm up to, are poured into rustless steel container after keeping 5~10min after being warming up to required temperature, chilling, a small amount of water and repeatedly stirring shearing is added, it is ground, it is homogenized to get clad aluminum lithium base grease.The clad aluminum lithium base grease of the present invention is grease-like semisolid, and product homogeneity is good, and dropping point is high, and simple for process, evaporation capacity is small, and Stencil oil-dividing is few；Applied to precision instrument bearing, machinery and vehicle bearing, the lubrication of bearing of motor.
Description
Technical field
The invention belongs to the technical field of lubricating grease, specifically a kind of mixed base for having merged composite aluminum base and lithium base lubricates
The preparation method of fat.
Background technology
Lubricant has extremely important effect in the industrial production, it can reduce friction to reduce unnecessary energy
It loses and protects its service life of Mechanical extension.Composite aluminum base grease is a kind of lubrication having excellent performance in all fields
Fat, and the lubricating grease given priority to of China at present.Because of its good pumping, it is suitble to centralized lubrication, therefore obtains wide
General application.Lithium base grease is that have good mechanical stability, the mainstream of preferable colloid stability and excellent water-resistance
Lubricating grease.
Existing Patent No. CN1900244A, discloses a kind of preparation method of composite aluminum base grease, and this method does not relate to
And the preparation method of addition lithium base grease, and this method cost is higher.
Existing Patent No. CN101880581A discloses a kind of preparation method of lithium base grease, but is not directed to mix
The preparation method of composite aluminum base, and lithium base grease dropping point prepared by this method is relatively low.Currently, conventional composite aluminium-base grease at
This height, technological requirement are high.
Invention content
In view of the deficienciess of the prior art, present invention proposition is a kind of to have merged lithium base grease and composite aluminum base grease
Mixed base grease preparation method.It, can be in the case that this method can keep composite aluminum base grease performance constant
Reduce the production cost of composite aluminum base grease.
The present invention is achieved by following technical proposals：
A kind of preparation method of clad aluminum-lithium base grease, includes the following steps：
(1) aluminium isopropoxide and benzoic acid are dissolved in the base oil of total dosage half respectively, pour the mixture into fat kettle processed
In, it is persistently overheating to 80~90 DEG C, it stirs evenly；
(2) continue to heat up, be reacted 1~2 hour at 115-125 DEG C by temperature in the kettle is constant, stearic acid is added；
(3) after taking off isopropanol, distilled water is added and reacts 4~5 hours, it is unreacted to be then warming up to 140-150 DEG C of removing
Moisture；
(4) after superfluous water steams completely, 12- hydroxy stearic acids lithium powder is added and is kept stirring 4~5 hours；
(5) other half base oil is added, and antioxidant T557 is added, 200-210 DEG C is at the uniform velocity warming up in 3 hours
And keep 5~10min in this temperature；
(6) product is poured into stainless steel cup, chilling；It is ground completely to get clad aluminum-lithium base using three-roller after cooling
Lubricating grease.
In step (1) and (5), the base oil is one kind in KN4010,500SN or 150BS.
Total base oil in step (1) and (5)：Aluminium isopropoxide：Benzoic acid：The matter of 12- hydroxy lithium stearates in step (4)
Amount ratio is 425-450g：5-25g：3-15g：12.5-56g.
In step (2), stearic acid additive amount is suitable with the mole of benzoic acid.
In step (3), the addition of distilled water is 2~5 times of aluminium isopropoxide mole.
In step (5), the dosage of antioxidant T557 is the 1% of basic oil quality.
In step (2), the heating rate of the heating is 2-10 DEG C/min.
In step (3), the heating rate of the heating is in 0.3 DEG C/min.
Beneficial effects of the present invention are：
The present invention refines a kind of mixed base grease being mixed with composite aluminum base and lithium base.By being formulated and process
It improves, has developed a kind of mixed type lubricating grease that universality can be stablized, such as higher dropping point, preferably good colloid peace
Qualitative, mechanical stability, excellent water-resistance, wear resistence.
Specific implementation mode
It is below presently preferred embodiments of the present invention, better understood when the present invention, but the embodiment of the present invention is not limited to
This, while its shown data does not represent the limitation to feature of present invention range.
Embodiment 1：
225g KN4010 base oils, 7.3g aluminium isopropoxides, 4.5g benzoic acid are mixed and heated to 90 DEG C and kept for 20 points
Clock is then reacted 1 hour at 125 DEG C by temperature in the kettle is constant, and 10.5g stearic acid is added, and during which leads to nitrogen by the alcohols of by-product
Substance blows out and condenses collection.It adds 1.3g water, reacts 5 hours, continue to be to slowly warm up to 150 DEG C, wait for by-product and extra
After moisture steams completely, it is slowly added to 33.5g12- hydroxy lithium stearates.225g mineral oil is added after 5 hours, 4.5g is anti-oxidant
Agent is at the uniform velocity warming up to 210 DEG C in 3 hours and is kept for 5 minutes.Product is poured into stainless steel cup, chilling.Make after cooling completely
It is ground to get clad aluminum-lithium base grease with three-roller.
Embodiment 2：
225g500SN base oils, 5.5g aluminium isopropoxides, 3.4g benzoic acid are mixed and heated to 90 DEG C and kept for 20 minutes,
Then it is reacted 2 hours at 125 DEG C by temperature in the kettle is constant, 7.9g stearic acid is added, during which lead to nitrogen by the alcohols material of by-product
It blows out and condenses collection.1.0g water is added, is reacted 5 hours, is continued to be to slowly warm up to 140 DEG C, wait for by-product and excessive moisture
After steaming completely, it is slowly added to 37.5g12- hydroxy lithium stearates.Addition 225g mineral oil after 5 hours, 4.5g antioxidants,
It is at the uniform velocity warming up to 210 DEG C in 3 hours and is kept for 10 minutes.Product is poured into stainless steel cup, chilling.Completely three are used after cooling
Roller machine grinds to get clad aluminum-lithium base grease.
Embodiment 3：
213g150BS base oils, 22g aluminium isopropoxides, 13.4g benzoic acid are mixed and heated to 80 DEG C and kept for 20 minutes,
Then it is reacted 1 hour at 115 DEG C by temperature in the kettle is constant, 32.5g stearic acid is added, during which lead to nitrogen by the alcohols material of by-product
It blows out and condenses collection.3.9g water is added, is reacted 4 hours, is continued to be to slowly warm up to 150 DEG C, wait for by-product and excessive moisture
After steaming completely, it is slowly added to 25g12- hydroxy lithium stearates.212g mineral oil, 4.25g antioxidants, 3 are added after 4 hours
It is at the uniform velocity warming up to 200 DEG C in hour and is kept for 5 minutes.Product is poured into stainless steel cup, chilling.Completely three rollers are used after cooling
Machine grinds to get clad aluminum-lithium base grease.
Embodiment 4：
213g KN4010 base oils, 24.8g aluminium isopropoxides, 15.1g benzoic acid are mixed and heated to 80 DEG C and kept for 20 points
Clock is then reacted 2 hours at 115 DEG C by temperature in the kettle is constant, and 36.6g stearic acid is added, and during which leads to nitrogen by the alcohols of by-product
Substance blows out and condenses collection.It adds 4.4g water, reacts 4 hours, continue to be to slowly warm up to 140 DEG C, wait for by-product and extra
After moisture steams completely, it is slowly added to 18.8g12- hydroxy lithium stearates.212g mineral oil is added after 4 hours, 4.25g is anti-oxidant
Agent is at the uniform velocity warming up to 200 DEG C in 3 hours and is kept for 10 minutes.Product is poured into stainless steel cup, chilling.Completely after cooling
It is ground to get clad aluminum-lithium base grease using three-roller.
Comparative example 1：
Comparative example is the composite aluminum base grease and lithium base grease of routine.
225g KN4010 base oils, 22g aluminium isopropoxides, 13.2g benzoic acid are mixed and heated to 90 DEG C and kept for 20 points
Clock is then reacted 1 hour at 125 DEG C by temperature in the kettle is constant, and 32.5g stearic acid is added, adds 3.9g water, during which leads to nitrogen
The alcohols material of by-product is blown out and condenses collection.Continue to be to slowly warm up to 150 DEG C and be kept for 5 hours.225g is added after 5 hours
Mineral oil, 5mL antioxidants are at the uniform velocity warming up to 210 DEG C in 3 hours and are kept for 5 minutes.Product is poured into stainless steel cup,
Chilling.It is ground completely to get composite aluminum base grease using three-roller after cooling.
Comparative example 2：
50g12- hydroxy lithium stearates are added in 450g KN4010 base oils, are warming up to 150 DEG C, are kept for 2 hours,
Uniform speed slow is warming up to 210 DEG C in three hours, and is kept for 5 minutes.Product is poured into stainless steel cup, chilling.Completely after cooling
It is ground to get lithium base grease using three-roller.
The data of each embodiment see the table below：
Test result：
Claims (8)
1. a kind of preparation method of clad aluminum-lithium base grease, which is characterized in that include the following steps：
(1) aluminium isopropoxide and benzoic acid are dissolved in the base oil of total dosage half respectively, pour the mixture into fat kettle processed, holds
It is continuous to be warming up to 80~90 DEG C, it stirs evenly；
(2) continue to heat up, be reacted 1~2 hour at 115-125 DEG C by temperature in the kettle is constant, stearic acid is added；
(3) after taking off isopropanol, distilled water is added and reacts 4~5 hours, be then warming up to 140-150 DEG C and remove unreacted moisture；
(4) after superfluous water steams completely, 12- hydroxy stearic acids lithium powder is added and is kept stirring 4~5 hours；
(5) other half base oil is added, and antioxidant T557 is added, be at the uniform velocity warming up in 3 hours 200-210 DEG C and
This temperature keeps 5~10min；
(6) product is poured into stainless steel cup, chilling；It is ground using three-roller after cooling and is lubricated to get clad aluminum-lithium base completely
Fat.
2. a kind of preparation method of clad aluminum-lithium base grease according to claim 1, which is characterized in that step (1) and
(5) in, the base oil is one kind in KN4010,500SN or 150BS.
3. a kind of preparation method of clad aluminum-lithium base grease according to claim 1, which is characterized in that step (1) and
(5) total base oil in：Aluminium isopropoxide：Benzoic acid：The mass ratio of 12- hydroxy lithium stearates is 425-450g in step (4)：
5-25g：3-15g：12.5-56g.
4. a kind of preparation method of clad aluminum-lithium base grease according to claim 1, which is characterized in that step (2)
In, stearic acid additive amount is suitable with the mole of benzoic acid.
5. a kind of preparation method of clad aluminum-lithium base grease according to claim 1, which is characterized in that step (3)
In, the addition of distilled water is 2~5 times of aluminium isopropoxide mole.
6. a kind of preparation method of clad aluminum-lithium base grease according to claim 1, which is characterized in that step (5)
In, the dosage of antioxidant T557 is the 1% of basic oil quality.
7. a kind of preparation method of clad aluminum-lithium base grease according to claim 1, which is characterized in that step (2)
In, the heating rate of the heating is 2-10 DEG C/min.
8. a kind of preparation method of clad aluminum-lithium base grease according to claim 1, which is characterized in that step (3)
In, the heating rate of the heating is in 0.3 DEG C/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063595.3A CN108300535A (en) | 2018-01-23 | 2018-01-23 | A kind of preparation method of clad aluminum-lithium base grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063595.3A CN108300535A (en) | 2018-01-23 | 2018-01-23 | A kind of preparation method of clad aluminum-lithium base grease |
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| Publication Number | Publication Date |
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| CN108300535A true CN108300535A (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810063595.3A Pending CN108300535A (en) | 2018-01-23 | 2018-01-23 | A kind of preparation method of clad aluminum-lithium base grease |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845959A (en) * | 2021-11-04 | 2021-12-28 | 北京航空航天大学 | Lithium-aluminum-based lubricating grease and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058987A (en) * | 1990-08-09 | 1992-02-26 | 天津汉沽石油化学厂 | Extreme pressure grease composition |
| CN101870907A (en) * | 2010-06-23 | 2010-10-27 | 河南省长城特种润滑脂有限公司 | High temperature grease and preparation method thereof |
| CN102433195A (en) * | 2011-10-24 | 2012-05-02 | 中国石油化工股份有限公司 | Open gear lubricating grease composition |
| CN103980979A (en) * | 2014-05-26 | 2014-08-13 | 苏州惠丰润滑油有限公司 | Complex aluminum-titanium-based grease composition and preparation method thereof |
-
2018
- 2018-01-23 CN CN201810063595.3A patent/CN108300535A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058987A (en) * | 1990-08-09 | 1992-02-26 | 天津汉沽石油化学厂 | Extreme pressure grease composition |
| CN101870907A (en) * | 2010-06-23 | 2010-10-27 | 河南省长城特种润滑脂有限公司 | High temperature grease and preparation method thereof |
| CN102433195A (en) * | 2011-10-24 | 2012-05-02 | 中国石油化工股份有限公司 | Open gear lubricating grease composition |
| CN103980979A (en) * | 2014-05-26 | 2014-08-13 | 苏州惠丰润滑油有限公司 | Complex aluminum-titanium-based grease composition and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845959A (en) * | 2021-11-04 | 2021-12-28 | 北京航空航天大学 | Lithium-aluminum-based lubricating grease and preparation method thereof |
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Application publication date: 20180720 |