CN110028996A - A kind of lubricant composition - Google Patents
A kind of lubricant composition Download PDFInfo
- Publication number
- CN110028996A CN110028996A CN201910196266.0A CN201910196266A CN110028996A CN 110028996 A CN110028996 A CN 110028996A CN 201910196266 A CN201910196266 A CN 201910196266A CN 110028996 A CN110028996 A CN 110028996A
- Authority
- CN
- China
- Prior art keywords
- dihydroxystearic acid
- thickener system
- warming
- calcium
- base oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- C10M123/00—Lubricating compositions characterised by the thickener being a mixture of two or more compounds covered by more than one of the main groups C10M113/00 - C10M121/00, each of these compounds being essential
- C10M123/02—Lubricating compositions characterised by the thickener being a mixture of two or more compounds covered by more than one of the main groups C10M113/00 - C10M121/00, each of these compounds being essential at least one of them being a non-macromolecular 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
- C10M2201/087—Boron oxides, acids or salts
- C10M2201/0876—Boron oxides, acids or salts 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
- 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
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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 present invention relates to a kind of lubricant compositions, belong to equipment lubrication technical field, it is formed by complex thickener system thickening base oil, complex thickener system is made of ten dihydroxystearic acid sodium, ten dihydroxystearic acid calcium, Boratex, line borate, molar ratio is 1:0.5:0.01:0.01~1:2:0.2:0.2, and thickening agent accounts for the 10~20% of lubricating grease basis rouge weight.A kind of lubricant composition through the invention has the advantage that 1, cost performance height；2, with higher to use temperature；3, with certain abrasion-resistance.
Description
Technical field
The present invention relates to a kind of lubricant compositions, belong to equipment lubrication technical field.
Background technique
Due to holding at high price for lithium hydroxide in recent years, conventional Lithium soap grease increased costs, and conventional calcium base
Lubricating grease is not able to satisfy the applying working condition of lithium base grease, therefore needs a kind of novel lubricating that can substitute conventional lithium base grease
Fat prod has good cost performance, higher using temperature and certain extreme pressure and antiwear behavior.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is providing a kind of grease composition
Object substitutes lithium series thickening agent using other kinds of thickening agent system, and conventional calcium-base grease is lower using temperature, sodium base
Lubricating grease water resistant is poor, and the abrasion resistance of the two shows poor.
Lubricant composition of the present invention is a kind of compound sodium grease of calcium, is thickened basis by complex thickener system
Oil forms.Its complex thickener system is made of ten dihydroxystearic acid sodium, ten dihydroxystearic acid calcium, Boratex, line borate,
Molar ratio is 1:0.5:0.01:0.01~1:2:0.2:0.2, and thickening agent content is 10%~20%.
Compared with prior art, the invention has the following advantages:
A kind of lubricant composition through the invention, has the advantage that
1, cost performance is high；2, with higher to use temperature；3, with certain abrasion-resistance.
Specific embodiment
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in the present invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment 1
By 3073.95g base oil (40 DEG C of viscosity 100.3mm2/ s), ten dihydroxystearic acid of 600.0g, 4.96g boric acid acid
The aqueous solution configured with 40.4g sodium hydroxide and 37.74g calcium hydroxide, the additional amount of water are 350g, are added in pressure rouge kettle
After being warming up to 110 DEG C or so, saponification 1 hour, dehydration continues to be warming up to 140~160 DEG C, residue 3073.95g base oil is added,
Stirring cooling is down to 90 DEG C or so, and homogenizing grinding, kettle obtains compound sodium grease of calcium out, and performance is shown in Table 1.In the present embodiment, 12
Hydroxyl sodium stearate, ten dihydroxystearic acid calcium, Boratex, line borate composition, molar ratio is 1:0.5:0.01:0.01, thickening
Agent content is 10%.
Embodiment 2
By 3045.83g base oil (40 DEG C of viscosity mm2/ s), ten dihydroxystearic acid of 900.0g, 49.6g boric acid acid and 44g
The aqueous solution of sodium hydroxide and the configuration of 81.4g calcium hydroxide, the additional amount of water are 650g, are added in pressure rouge kettle and are warming up to
After 110 DEG C or so, saponification 1 hour, dehydration continues to be warming up to 140~160 DEG C, and residue 3045.83g base oil, stirring drop is added
Temperature is down to 90 DEG C or so, and homogenizing grinding, kettle obtains compound sodium grease of calcium out, and performance is shown in Table 1.In the present embodiment, ten dihydroxy are hard
Resin acid sodium, ten dihydroxystearic acid calcium, Boratex, line borate composition, molar ratio is 1:1:0.1:0.1, and thickening agent content is
15%.
Embodiment 3
By 3620.0g base oil (40 DEG C of viscosity mm2/ s), ten dihydroxystearic acid of 1500.0g, 99.2g boric acid acid and 48g
The aqueous solution of sodium hydroxide and the configuration of 162.8g calcium hydroxide, the additional amount of water are 1000g, are added in pressure rouge kettle and are warming up to
After 110 DEG C or so, saponification 1 hour, dehydration continues to be warming up to 140~160 DEG C, and residue 3620.0g base oil, stirring drop is added
Temperature is down to 90 DEG C or so, and homogenizing grinding, kettle obtains compound sodium grease of calcium out, and performance is shown in Table 1.In the present embodiment, ten dihydroxy are hard
Resin acid sodium, ten dihydroxystearic acid calcium, Boratex, line borate composition, molar ratio is 1:2:0.2:0.2, and thickening agent content is
20%.
Comparative example 1
It is tested according to Recipe disclosed in patent CN201610241434.X.
By base oil: 500g, 12- hydroxy stearic acid: 200g, calcium hydroxide: 35g, water 60g are warming up to 105 DEG C of saponification 2h,
127 DEG C of addition 300g base oils, are warming up to 135~140 DEG C of constant temperature 5min, are cooled to 90~100 DEG C, grinding degassing process obtains
Anhydrous grease of calcium, performance are shown in Table 1.
Comparative example 2
It is tested according to Recipe disclosed in patent CN201410573339.0.
120g base oil and ten dihydroxystearic acid of 8.96g are warming up to 80 DEG C, addition contains the water-soluble of 2g sodium hydroxide
Liquid is warming up to 100 DEG C, is saponified 3h；120 DEG C of addition 120g base oils are warming up to, are warming up to 200 DEG C, refine 5min；120g is added
Base oil, is cooled to 100 DEG C, grinds secondary at base grease is received, and performance is shown in Table 1.
Comparative example 3
It is tested according to lithium soap Recipe.
360g base oil and ten dihydroxystearic acid of 120g are warming up to 80 DEG C, the water containing 18.0g lithium hydroxide is added
Solution is warming up to 100 DEG C, is saponified 3h；120 DEG C of addition 360g base oils are warming up to, are warming up to 210 DEG C, refine 10min；It is added
360g base oil is cooled to 100 DEG C, and grinding is secondary at lithium base grease, and performance is shown in Table 1.
From the above case and comparative example correlation data it can be seen that the lubricating grease of (1) this patent has good anti-corrosive properties
Performance, it is contemplated that the corrosion of relative reduction equipment in use contributes for environmental protection.(2) more than patent lubricating grease
The compound soap that the acquirement of performance should have benefited from formula reasonably designs, and patent lubricating grease naturally has excellent extreme-pressure anti-wear
Wear scar diameter is effectively reduced in performance, significantly improves service life.(3) patent lubricating grease compared with comparative example antirust,
It is wear-resistant etc. to greatly improve, efficiently solve the deficiency of similar lubricating grease in the market.(4) lithium hydroxide that existing market is sold
(about 100 yuan/kg) price is much higher than calcium hydroxide about (about 3 yuan/kg) and sodium hydroxide (about 4 yuan/kg), uses this formula system
Production cost will be substantially reduced.
1 PERFORMANCE OF GREASES table of table
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (2)
1. a kind of lubricant composition is formed by complex thickener system thickening base oil.Its complex thickener system is by 12
Hydroxyl sodium stearate, ten dihydroxystearic acid calcium, Boratex, line borate composition.
2. a kind of lubricant composition as described in claim 1, complex thickener system is by ten dihydroxystearic acid sodium, ten
Dihydroxystearic acid calcium, Boratex, line borate composition, molar ratio is 1:0.5:0.01:0.01~1:2:0.2:0.2, thickening agent
Account for the 10~20% of lubricating grease basis rouge weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196266.0A CN110028996A (en) | 2019-03-15 | 2019-03-15 | A kind of lubricant composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196266.0A CN110028996A (en) | 2019-03-15 | 2019-03-15 | A kind of lubricant composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110028996A true CN110028996A (en) | 2019-07-19 |
Family
ID=67236040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196266.0A Pending CN110028996A (en) | 2019-03-15 | 2019-03-15 | A kind of lubricant composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110028996A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102565A (en) * | 1989-03-31 | 1992-04-07 | Amoco Corporation | Calcium soap thickened steel mill grease |
| US20100048436A1 (en) * | 2008-07-25 | 2010-02-25 | Fuchs Petrolub Ag | Calcium/Lithium Complex Greases and Encapsulated Constant Velocity Joint Containing the Grease and Method for their Production |
| CN101792689A (en) * | 2010-02-03 | 2010-08-04 | 上海禾泰特种润滑技术有限公司 | High-performance complex lithium-calcium base grease composition and method for preparing same |
| CN102286306A (en) * | 2011-07-11 | 2011-12-21 | 中国石油化工股份有限公司 | High-temperature water-resistance long-service-life composite lithium calcium base lubricating grease and preparation method |
| CN104498151A (en) * | 2014-12-29 | 2015-04-08 | 新乡市恒星化工有限责任公司 | Lubricating grease for bearings of crushers and preparation method thereof |
| CN105255571A (en) * | 2015-10-15 | 2016-01-20 | 安徽中天石化股份有限公司 | Low-noise grease and preparation method thereof |
| CN107955668A (en) * | 2017-12-25 | 2018-04-24 | 新乡市恒星科技有限责任公司 | Extraordinary complex lithium grease and preparation method thereof |
| CN108546584A (en) * | 2017-12-22 | 2018-09-18 | 新乡市恒星科技有限责任公司 | A kind of Sodium/Calcium base grease and preparation method thereof having a water resisting property |
-
2019
- 2019-03-15 CN CN201910196266.0A patent/CN110028996A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102565A (en) * | 1989-03-31 | 1992-04-07 | Amoco Corporation | Calcium soap thickened steel mill grease |
| US20100048436A1 (en) * | 2008-07-25 | 2010-02-25 | Fuchs Petrolub Ag | Calcium/Lithium Complex Greases and Encapsulated Constant Velocity Joint Containing the Grease and Method for their Production |
| CN101792689A (en) * | 2010-02-03 | 2010-08-04 | 上海禾泰特种润滑技术有限公司 | High-performance complex lithium-calcium base grease composition and method for preparing same |
| CN102286306A (en) * | 2011-07-11 | 2011-12-21 | 中国石油化工股份有限公司 | High-temperature water-resistance long-service-life composite lithium calcium base lubricating grease and preparation method |
| CN104498151A (en) * | 2014-12-29 | 2015-04-08 | 新乡市恒星化工有限责任公司 | Lubricating grease for bearings of crushers and preparation method thereof |
| CN105255571A (en) * | 2015-10-15 | 2016-01-20 | 安徽中天石化股份有限公司 | Low-noise grease and preparation method thereof |
| CN108546584A (en) * | 2017-12-22 | 2018-09-18 | 新乡市恒星科技有限责任公司 | A kind of Sodium/Calcium base grease and preparation method thereof having a water resisting property |
| CN107955668A (en) * | 2017-12-25 | 2018-04-24 | 新乡市恒星科技有限责任公司 | Extraordinary complex lithium grease and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 蒋明俊 等: "复合锂-钙基脂的研究", 《石油炼制与化工》 * |
| 颜志光: "《新型润滑材料与润滑技术实用手册》", 28 February 1999, 国防工业出版社 * |
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Application publication date: 20190719 |