CN102604715A - Composite lithium based lubricating grease composition and its preparation method - Google Patents
Composite lithium based lubricating grease composition and its preparation method Download PDFInfo
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- CN102604715A CN102604715A CN2012100279839A CN201210027983A CN102604715A CN 102604715 A CN102604715 A CN 102604715A CN 2012100279839 A CN2012100279839 A CN 2012100279839A CN 201210027983 A CN201210027983 A CN 201210027983A CN 102604715 A CN102604715 A CN 102604715A
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- 239000004519 grease Substances 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000203 mixture Substances 0.000 title claims abstract description 8
- 230000001050 lubricating effect Effects 0.000 title abstract description 7
- 239000002199 base oil Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 19
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 16
- 239000003112 inhibitor Substances 0.000 claims description 14
- 238000007127 saponification reaction Methods 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 claims description 8
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 claims description 8
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000007866 anti-wear additive Substances 0.000 claims description 6
- 241000158728 Meliaceae Species 0.000 claims description 5
- 229910052788 barium Inorganic materials 0.000 claims description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- QFFPUGXEOWMNCP-UHFFFAOYSA-L dilithium;decanedioate Chemical class [Li+].[Li+].[O-]C(=O)CCCCCCCCC([O-])=O QFFPUGXEOWMNCP-UHFFFAOYSA-L 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical class 0.000 claims description 4
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 4
- -1 phenolic ester Chemical class 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- WJUMWVJBOZKPPU-UHFFFAOYSA-N 2,3-bis(6-methylheptyl)-N-phenylaniline Chemical compound C(CCCCC(C)C)C=1C(=C(C=CC1)NC1=CC=CC=C1)CCCCCC(C)C WJUMWVJBOZKPPU-UHFFFAOYSA-N 0.000 claims description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 3
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N pentanoic acid group Chemical group C(CCCC)(=O)O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 3
- WSFQLUVWDKCYSW-UHFFFAOYSA-M sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN1CCOCC1 WSFQLUVWDKCYSW-UHFFFAOYSA-M 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000001007 puffing effect Effects 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 abstract 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 abstract 2
- 238000005461 lubrication Methods 0.000 abstract 2
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 239000013556 antirust agent Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 description 6
- 150000002632 lipids Chemical class 0.000 description 6
- 238000010792 warming Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000344 soap Substances 0.000 description 3
- IHLDEDLAZNFOJB-UHFFFAOYSA-N 6-octoxy-6-oxohexanoic acid Chemical compound CCCCCCCCOC(=O)CCCCC(O)=O IHLDEDLAZNFOJB-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000007520 diprotic acids Chemical class 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
本发明公开了一种复合锂基润滑脂组合物及其制备方法，由如下重量百分数的组成：润滑脂基础油75%-85%，稠化剂12%-20%，添加剂0.1%-3%，所述润滑脂基础油为邻苯二甲酸二辛酯。本发明的复合锂基润滑脂组合物中采用邻苯二甲酸二辛酯作为润滑脂基础油，同时添加了抗氧化剂、极压抗磨剂、防锈剂等，产品具有良好的胶体安定性、机械安定性、高低温润滑性能等，能够适用于工程机械装置的低温润滑。The invention discloses a composite lithium-based lubricating grease composition and a preparation method thereof, which consist of the following components in weight percent: 75%-85% of lubricating grease base oil, 12%-20% of thickener, and 0.1%-3% of additives , the grease base oil is dioctyl phthalate. In the composite lithium-based grease composition of the present invention, dioctyl phthalate is used as the grease base oil, and antioxidants, extreme pressure antiwear agents, antirust agents, etc. are added at the same time, and the product has good colloidal stability, Mechanical stability, high and low temperature lubrication performance, etc., can be applied to low temperature lubrication of construction machinery devices.
Description
Technical field
The present invention relates to a kind of compound lithium base grease composite and preparation method thereof.
Background technology
Railway grease is one of staple product of industrial lubricants; It is a kind ofly to have plastic solid to semi-solid lubricant by what viscosifying agent and base oil were formed; For satisfying harsh application conditions, often add various functional additives and improve its performance and be widely used in iron and steel, automobile, aerospace and war industry.Complex lithium grease is one type of high-performance grease product being processed as viscosifying agent by the compound lithium soap of 12-oxystearic acid and diprotic acid; Because of it has good mechanical stability; The bearing wastage is few; Outstanding water-resistant antirust and oxidation stability have application widely in industries such as Iron And Steel Industry, automotive industrys.
DOP (DOP) has good mixing property, and plasticizing efficiency is high, and volatility is lower; Advantages such as low-temperature pliability is better, and electric property is high, and thermotolerance and weathering resistance are good; In industry, be used widely, be mainly used in the auxiliary agent or the raw material of industries such as coating, film, cable.
The low-temperature performance of compositing lithio ester that with MO is base oil is relatively poor, and because it contains organic acids and base usually, so easily lubricating component is caused corrosion.With the viscous silicone fluid be the compositing lithio ester of base oil because its lubricity is relatively poor, thereby can not be used for the lubricated of precision instrument.
It is the high-performance composite grease sulphonate lubricating grease and preparation method thereof of raw material with the Octyl adipate that CN101824357A discloses a kind of, and this patent is to utilize Octyl adipate to be used for high-performance composite grease sulphonate lubricating grease as base oil.
In the research of above lithium soap grease and since the relatively poor decisions in aspect such as high temperature performance, oxidative stability, lubricity its can not be in the use in high-end lubricated fields such as precision meter, aviation.
DOP uses in high-end lubricated field as a kind of synthetic oil, like lubricating of fields such as precision meter, aviation.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of compsn of new complex lithium grease is provided.
Another object of the present invention provides the preparation of compositions method of above-mentioned complex lithium grease.
A kind of compound lithium base grease composite, be made up of the material of following weight percentage: grease base oil 75%-85%, viscosifying agent 12%-20%, additive 0.1%-3%, said grease base oil are DOP (DOP).
In the above-mentioned compound lithium base grease composite, said viscosifying agent is the mixture of 12-oxystearic acid lithium salts and sebacic acid lithium salts, and the mass ratio of described 12-oxystearic acid lithium salts and sebacic acid lithium salts is 1:2 ~ 2:1.
In the above-mentioned compound lithium base grease composite; Said additive is the mixture of two kinds of inhibitor, extreme pressure anti-wear additives, sanitas, rust-preventive agent etc. or three kinds; Wherein the mass percent of inhibitor is 0.01%-3%; The ratio of extreme pressure anti-wear additives is 0.01%-0.1%, and the ratio of sanitas is 0.01%-0.1%, and the mass percent of rust-preventive agent is 0.01%-1%.
In the above-mentioned compound lithium base grease composite, described inhibitor is one or more in pentanoic, di-iso-octyldiphenylamine, phenolic ester type oxidation inhibitor, the oxidation inhibitor 618.
In the above-mentioned compound lithium base grease composite, described extreme pressure anti-wear additives is one or more in clorafin, titanium oxide, dibutyl dithiocaarbamate oxygen molybdenum, the molybdenumdisulphide.
In the above-mentioned compound lithium base grease composite, described rust-preventive agent is one or more in barium mahogany sulfonate, synthetic sodium sulfonate, the zinc naphthenate.
The preparation method of above-mentioned compound lithium base grease composite is characterized in that comprising the steps:
(1) with in the middle of 12-oxystearic acid, sebacic acid, the grease base oil adding reactor drum, be adjusted to temperature A, heated and stirred dissolving back adds the hot strong solution of Lithium Hydroxide MonoHydrate and carries out saponification;
(2) intensification is dewatered, and carries out high temperature puffing afterwards;
(3) add to remain under certain temperature behind the additive and stir, the system of treating naturally cools to room temperature and obtains product.
Among the above-mentioned preparation method, step (1) saponification temperature is 90 ℃-120 ℃; The described dehydration temperaturre of step (2) is 130 ℃-150 ℃, and swelling temperature is 170 ℃-190 ℃; The said temperature of step (3) is 110 ℃-130 ℃.
Compared with prior art, the present invention has following beneficial effect: complex lithium grease of the present invention is a grease base oil with the DOP, makes full use of characteristics such as the ester oil high temperature performance is good, oxidative stability is good, lubricity excellence; Adopt compound lithium base metal soap base to carry out the single stage method multiviscosisty, method is simply practiced thrift production energy consumption; Product possesses good colloid stability and mechanical stability; Contain the performance that inhibitor possesses work under certain high temperature; And the adding through extreme pressure anti-wear additives makes compound lithium base grease composite possess excellent extreme pressure anti-wear, can extensively in engineering machinery field, use.
Embodiment
Below in conjunction with embodiment the present invention is done further explanation, but protection scope of the present invention is not limited to the scope that embodiment representes.
Embodiment 1:
In the middle of 10 kilograms of 12-oxystearic acids and 80 kilograms of DOP of 5 kilograms of sebacic acid addings; 100 ℃ of following heated and stirred; Treat that two kinds of lipid acid dissolving backs add the hot strong solution of Lithium Hydroxide MonoHydrate and carry out saponification, will be warming up to 140 ℃ then and dewater, under 200 ℃, carry out expanded after dehydration is accomplished; Treat will be dissolved with the base oil adding of 618,0.25 kilogram of titanium oxide of 0.5 kilogram of oxidation inhibitor and 0.25 kilogram of barium mahogany sulfonate and keep stirring after the expanded end, system naturally cools to room temperature and obtains product.
Embodiment 2:
In the middle of 10 kilograms of 12-oxystearic acids and 80 kilograms of DOP of 5 kilograms of sebacic acid addings; 100 ℃ of following heated and stirred; Treat that two kinds of lipid acid dissolving backs add the hot strong solution of Lithium Hydroxide MonoHydrate and carry out saponification; To be warming up to 140 ℃ then dewaters; Dehydration is accomplished the back and under 200 ℃, is carried out expandedly, and the base oil of treating will to be dissolved with after the expanded end 0.5 kilogram of pentanoic, 0.25 kilogram of dibutyl dithiocaarbamate oxygen molybdenum and 0.25 kilogram of barium mahogany sulfonate adds and keeps stirring, and system naturally cools to room temperature and obtains product.
Embodiment 3:
In the middle of 10 kilograms of 12-oxystearic acids and 80 kilograms of DOP of 5 kilograms of sebacic acid addings; 100 ℃ of following heated and stirred; Treat that two kinds of lipid acid dissolving backs add the hot strong solution of Lithium Hydroxide MonoHydrate and carry out saponification, will be warming up to 140 ℃ then and dewater, under 200 ℃, carry out expanded after dehydration is accomplished; Treat will be dissolved with the base oil adding of 0.5 kilogram of di-iso-octyldiphenylamine, 0.25 kilogram of clorafin and 0.25 kilogram of barium mahogany sulfonate and keep stirring after the expanded end, system naturally cools to room temperature and obtains product.
Embodiment 4:
In the middle of 10 kilograms of 12-oxystearic acids and 80 kilograms of DOP of 5 kilograms of sebacic acid addings; 100 ℃ of following heated and stirred; Treat that two kinds of lipid acid dissolving backs add the hot strong solution of Lithium Hydroxide MonoHydrate and carry out saponification, will be warming up to 140 ℃ then and dewater, under 200 ℃, carry out expanded after dehydration is accomplished; Treat will be dissolved with the base oil adding of 0.5 kilogram of phenolic ester type oxidation inhibitor, 0.25 kilogram of titanium oxide and 0.25 kilogram of synthetic sodium sulfonate and keep stirring after the expanded end, system naturally cools to room temperature and obtains product.
Embodiment 5:
In the middle of 10 kilograms of 12-oxystearic acids and 80 kilograms of DOP of 5 kilograms of sebacic acid addings; 100 ℃ of following heated and stirred; Treat that two kinds of lipid acid dissolving backs add the hot strong solution of Lithium Hydroxide MonoHydrate and carry out saponification, will be warming up to 140 ℃ then and dewater, under 200 ℃, carry out expanded after dehydration is accomplished; Treat will be dissolved with the base oil adding of 618,0.25 kilogram of molybdenumdisulphide of 0.5 kilogram of oxidation inhibitor and 0.25 kilogram of synthetic sodium sulfonate and keep stirring after the expanded end, system naturally cools to room temperature and obtains product.
Embodiment 6:
In the middle of 10 kilograms of 12-oxystearic acids and 80 kilograms of DOP of 5 kilograms of sebacic acid addings; 100 ℃ of following heated and stirred; Treat that two kinds of lipid acid dissolving backs add the hot strong solution of Lithium Hydroxide MonoHydrate and carry out saponification; To be warming up to 140 ℃ then dewaters; Dehydration is accomplished the back and under 200 ℃, is carried out expandedly, and the base oil of treating will to be dissolved with after the expanded end 0.5 kilogram of phenolic ester type oxidation inhibitor, 0.25 kilogram of dibutyl dithiocaarbamate oxygen molybdenum and 0.25 kilogram of zinc naphthenate adds and keeps stirring, and system naturally cools to room temperature and obtains product.
The product performance contrast of each embodiment is as shown in table 1
Table 1:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Characterizing method |
| Cone penetration/0.1mm | 256 | 263 | 260 | 265 | 258 | 255 | GB/T 269-91 |
| Dropping point/℃ | 295 | ＞300 | 296 | 290 | ＞300 | 297 | GB/T 4929-85（91） |
| Stencil oil-dividing/% | 0.72 | 0.85 | 0.79 | 0.88 | 0.75 | 0.90 | SH/T 0324-92 |
| Moisture/% | Trace | Trace | Trace | Trace | Trace | Trace | GB/T 512-65（90） |
Claims (8)
1. compound lithium base grease composite is characterized in that being made up of the material of following weight percentage: grease base oil 75%-85%, and viscosifying agent 12%-20%, additive 0.1%-3%, said grease base oil are DOP.
2. compound lithium base grease composite according to claim 1 is characterized in that: said viscosifying agent is the mixture of 12-oxystearic acid lithium salts and sebacic acid lithium salts, and wherein the mass ratio of 12-oxystearic acid lithium salts and sebacic acid lithium salts is 1:2 ~ 2:1.
3. compound lithium base grease composite according to claim 1 is characterized in that: said additive is two kinds or three kinds a mixture in inhibitor, extreme pressure anti-wear additives, sanitas, the rust-preventive agent.
4. compound lithium base grease composite according to claim 3 is characterized in that: said inhibitor is one or more in pentanoic, di-iso-octyldiphenylamine, phenolic ester type oxidation inhibitor, the oxidation inhibitor 618.
5. compound lithium base grease composite according to claim 3 is characterized in that: said extreme pressure anti-wear additives is one or more in clorafin, titanium oxide, dibutyl dithiocaarbamate oxygen molybdenum, the molybdenumdisulphide.
6. compound lithium base grease composite according to claim 3 is characterized in that: said rust-preventive agent is one or more in barium mahogany sulfonate, synthetic sodium sulfonate, the zinc naphthenate.
7. the preparation method of the said compound lithium base grease composite of claim 2 is characterized in that comprising the steps:
In the middle of 12-oxystearic acid, sebacic acid, grease base oil adding reactor drum, heated and stirred dissolving back adds the hot strong solution of Lithium Hydroxide MonoHydrate and carries out saponification;
Intensification is dewatered, and carries out high temperature puffing afterwards;
Remain under certain temperature behind the adding additive and stir, the system of treating naturally cools to room temperature and obtains product.
8. preparation method according to claim 7 is characterized in that: the said saponification temperature of step (1) is 90 ℃-120 ℃; The described dehydration temperaturre of step (2) is 130 ℃-150 ℃, and swelling temperature is 170 ℃-190 ℃; The described temperature of step (3) is 110 ℃-130 ℃.
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| CN2012100279839A CN102604715A (en) | 2012-02-09 | 2012-02-09 | Composite lithium based lubricating grease composition and its preparation method |
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| CN2012100279839A CN102604715A (en) | 2012-02-09 | 2012-02-09 | Composite lithium based lubricating grease composition and its preparation method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839041A (en) * | 2012-08-23 | 2012-12-26 | 中国石油化工股份有限公司 | Composition of composite lithium grease and preparation method |
| CN103146466A (en) * | 2013-03-17 | 2013-06-12 | 中山大学惠州研究院 | Composite lithium-based lubricating grease composition and preparation method thereof |
| CN103160369A (en) * | 2013-03-29 | 2013-06-19 | 哈尔滨工业大学 | Self-repairing compound titanium-based grease and preparation method thereof |
| CN106190508A (en) * | 2016-06-29 | 2016-12-07 | 安徽中天石化股份有限公司 | A kind of Hmp grease and preparation method thereof |
| CN104419506B (en) * | 2013-08-29 | 2017-02-08 | 中国石油化工股份有限公司 | Ester oil lubricating grease and preparation method thereof |
| CN106479608A (en) * | 2015-08-25 | 2017-03-08 | 石海旺 | A kind of heat resistant type lubricant grease |
| CN106675734A (en) * | 2016-11-18 | 2017-05-17 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Lithium-based lubricating grease containing nano diamond ene and preparation method thereof |
| CN111979029A (en) * | 2020-09-09 | 2020-11-24 | 中国科学院兰州化学物理研究所 | Composite lithium-based thickening agent, lubricating grease prepared from composite lithium-based thickening agent and preparation method of lubricating grease |
| CN114395438A (en) * | 2022-01-14 | 2022-04-26 | 中海油气(泰州)石化有限公司 | High-temperature-resistant long-life composite lithium-based lubricating grease and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295119A (en) * | 1999-11-04 | 2001-05-16 | 中国石油化工集团公司 | Lubricant grease for electric contact |
| US20080280791A1 (en) * | 2007-05-01 | 2008-11-13 | Chip Hewette | Lubricating Oil Composition for Marine Applications |
| CN101481637A (en) * | 2008-01-09 | 2009-07-15 | 中国石油化工股份有限公司 | Process for preparing composite lithium base grease |
| CN101993769A (en) * | 2010-11-25 | 2011-03-30 | 无锡中石油润滑脂有限责任公司 | Complex lithium base grease and preparation method thereof |
| CN102051257A (en) * | 2010-12-31 | 2011-05-11 | 鞍山海华油脂化学有限公司 | Complex lithium-base lubricating grease and production technique thereof |
-
2012
- 2012-02-09 CN CN2012100279839A patent/CN102604715A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295119A (en) * | 1999-11-04 | 2001-05-16 | 中国石油化工集团公司 | Lubricant grease for electric contact |
| US20080280791A1 (en) * | 2007-05-01 | 2008-11-13 | Chip Hewette | Lubricating Oil Composition for Marine Applications |
| CN101481637A (en) * | 2008-01-09 | 2009-07-15 | 中国石油化工股份有限公司 | Process for preparing composite lithium base grease |
| CN101993769A (en) * | 2010-11-25 | 2011-03-30 | 无锡中石油润滑脂有限责任公司 | Complex lithium base grease and preparation method thereof |
| CN102051257A (en) * | 2010-12-31 | 2011-05-11 | 鞍山海华油脂化学有限公司 | Complex lithium-base lubricating grease and production technique thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839041A (en) * | 2012-08-23 | 2012-12-26 | 中国石油化工股份有限公司 | Composition of composite lithium grease and preparation method |
| CN103146466A (en) * | 2013-03-17 | 2013-06-12 | 中山大学惠州研究院 | Composite lithium-based lubricating grease composition and preparation method thereof |
| CN103160369A (en) * | 2013-03-29 | 2013-06-19 | 哈尔滨工业大学 | Self-repairing compound titanium-based grease and preparation method thereof |
| CN103160369B (en) * | 2013-03-29 | 2014-06-04 | 哈尔滨工业大学 | Self-repairing compound titanium-based grease and preparation method thereof |
| CN104419506B (en) * | 2013-08-29 | 2017-02-08 | 中国石油化工股份有限公司 | Ester oil lubricating grease and preparation method thereof |
| CN106479608A (en) * | 2015-08-25 | 2017-03-08 | 石海旺 | A kind of heat resistant type lubricant grease |
| CN106190508A (en) * | 2016-06-29 | 2016-12-07 | 安徽中天石化股份有限公司 | A kind of Hmp grease and preparation method thereof |
| CN106675734A (en) * | 2016-11-18 | 2017-05-17 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Lithium-based lubricating grease containing nano diamond ene and preparation method thereof |
| CN111979029A (en) * | 2020-09-09 | 2020-11-24 | 中国科学院兰州化学物理研究所 | Composite lithium-based thickening agent, lubricating grease prepared from composite lithium-based thickening agent and preparation method of lubricating grease |
| CN114395438A (en) * | 2022-01-14 | 2022-04-26 | 中海油气(泰州)石化有限公司 | High-temperature-resistant long-life composite lithium-based lubricating grease and preparation method thereof |
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Application publication date: 20120725 |