CN1740294A - Efficient multifunctional lubricant and its prepn - Google Patents
Efficient multifunctional lubricant and its prepn Download PDFInfo
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- CN1740294A CN1740294A CN 200510044699 CN200510044699A CN1740294A CN 1740294 A CN1740294 A CN 1740294A CN 200510044699 CN200510044699 CN 200510044699 CN 200510044699 A CN200510044699 A CN 200510044699A CN 1740294 A CN1740294 A CN 1740294A
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Abstract
The efficient multifunctional lubricant as one functional oil additive is compounded with several kinds of solid lubricating material, several kinds of oil additive and diluent, and through one special technological process. It has the functions of lubricating, reducing friction, repairing, saving energy, protecting environment, lowering noise, sealing, etc. and has good, stable and lasting use effect. It may be used in different lubricant products, and has excellent compatibility, low cost, simple use and other advantages.
Description
One, technical field
The invention belongs to petroleum products lubricant technical field, especially relate to a kind of efficient multifunctional lubricant and preparation technology thereof.
Two, background technology
Solid lubrication is meant and utilizes pressed powder, film or integral material to reduce to do relative motion the friction and wear of two friction surfaces and the effect of protecting friction surface to avoid damaging, in the solid lubrication process, solid lubricant and surrounding medium will generate solid lubricant film with friction surface generation physics, chemical reaction, reduce frictional wear; Solid lubricant is used later, solid lubricant is used in many machineries at present, can be under many special, harsh working conditions such as high temperature, high loading, very low temperature, ultrahigh vacuum(HHV), strong oxidation or envrionment conditionss such as reducing atmosphere, severe radiation effective lubricating, become space flight, aviation and nuclear industry and develop requisite technology; Forge and press, roll in bridge support component, industry, the also available solid lubricant of hot-work occasion such as drawing simplifies industrial design and adapts to bad working environments, prolongation equipment life, raise the efficiency; Occur with the existing standard merchandise of lubricating grease of solid lubricant as extreme pressure, wear preventive additive preparation
With the develop rapidly of modern science and technology, automotive industry, mechanical means industry, lubricant has been proposed harsh more requirement, the quality index class requirement of lubricating oil is more and more higher; With the continuous progress of the processing technology of lubricant, the professional and technical personnel to the oilness of lubricant, resistance to abrasion and work-ing life the aspect carried out a large amount of research and development, in the hope of satisfying the requirement of modern comfort; Existing lubricant majority is the preparation method who adopts the principles of chemistry, and the function as lubricant effect of its production is single, and some result of use can not be lasting, and preparation is complicated, cost is high; It is the production method that adopts the chemical physics solid-liquid combination that the only a few product is also arranged, but is a certain (or molybdenumdisulphide or tetrafluoroethylene or graphite etc.) selecting for use aspect the solid lubricant, and some also exists the not obvious problem of unstable of result of use.
Three, summary of the invention
The objective of the invention is to improve the deficiency of prior art and provide a kind of, the efficient multifunctional lubricant that forms through the special process Compound Machining, have the good and result of use of results of use such as superpower lubricated, anti-attrition, reparation, energy-saving and environmental protection, noise reduction, sealing and stablize persistent efficient multifunctional lubricant and preparation technology thereof multiple good solid lubricant, multiple high-efficiency multi-function petroleum additive, and diluent.
The object of the present invention is achieved like this, a kind of efficient multifunctional lubricant, be characterized in by (weight percent) molybdenumdisulphide 2%-5%, graphite 5%-10%, petroleum additive 10%-15% with divergent function, the petroleum additive 10%-15% with wear-resistant function is in having and the petroleum additive 1%-3% of function, petroleum additive 5%-8% with stabilization function, diluent 40%-67%.
Petroleum additive with divergent function is meant a kind of or any two kinds or the above mixing in diene base succimide, polyene-based succimide, the mono alkenyl succimide.
Have and the petroleum additive of function is meant a kind of or any two kinds or above mixing in high base number calcium alkylbenzenesulfonate, calcium alkyl salicylate with high base number, the high base number calcium mahogany sulfonate.
Petroleum additive with wear-resistant function is meant a kind of or any two kinds or the above mixing in the two octyl group basic zinc salt of sulphur phosphorus, sulphur phosphorus secondary alcohol groups zinc salt, the thiophosphoric acid amine salt.
Petroleum additive with stabilization function is meant a kind of or any two kinds or the above mixing in polymethacrylate, polyvinyl n-propyl ether, the polyisobutene.
Diluent is meant with the petroleum fractions to be raw material, through a kind of mineral moulding mixture oil that deep refining processes, 100 ℃ of 5-10mm of its kinematic viscosity
2/ S, open flash point are not less than 200 ℃, and pour point is not higher than-10 ℃, and viscosity index is not less than 90, and moisture is not higher than vestige.
What molybdenumdisulphide and graphite were selected for use is solid lubricant molybdenumdisulphide and graphite superfine micro mist.
A kind of efficient multifunctional lubricant is to adopt the following steps preparation:
A, initial survey classification:, select to be fit to molybdenumdisulphide, the graphite superfine micro mist of prescription requirement and size range at first to testing and sreen analysis through molybdenumdisulphide, the graphite superfine micro mist of processing;
B, homogenizing are disperseed: molybdenumdisulphide, graphite superfine micro mist that previous step is selected mix with petroleum additive with divergent function and diluent by required formula ratio, carry out the homogenizing dispersion treatment, and are heated to 60 degree-70 degree Celsius, jitter time 2-3 hour;
C, attrition process: the previous step premixed liquid is carried out attrition process again, and temperature is controlled at 60 degree-70 degree circular grindings and reaches 5-8 hour, carries out the granularity check then to premixed liquid in batches;
D, secondary homogenizing disperse: in will having and the petroleum additive of function, petroleum additive, the petroleum additive with wear-resistant function with stabilization function add premixed liquid in the lump by formula ratio, carry out homogenizing again and disperseed 1-3 hour, temperature is controlled at 60 degree-70 degree;
E, filtration: sampling analysiss of testing to last premixed liquid, test rating is qualified after the filter filtration;
F, cooling: filtrate is cooled to normal temperature gets final product.
Compared with the prior art the present invention has following distinguishing feature and positively effect: the selected solid lubricant of the present invention is molybdenumdisulphide and graphite, a kind of novel lubricating material that combines with multiple petroleum chemistry additive, collaborative having played of lubricant complemented each other, the effect that complements one another, lubricant effect is higher, has liquid, the dual lubricated usefulness of solid, make it constitute the composite lubricated state of liquid-solid by adding nano material, film viscosity increases and is survivable, frictional coefficient is lower, can prevent the contact of little peak and presents a kind of brand-new Frotteurism; Have physics and two kinds of wear-resistant effects chemistry, wear surface had certain wearing and tearing repairing effect, it is directly, initiatively in in-engine lubricated, anti-attrition effect, maintenance to equipment belongs to " initiative is filled and repaired ", can more efficiently embody multi-functional effect apace, and stable and durable effect, advanced complete processing and scientific and reasonable prescription have been adopted, fabulous solution in the lubricant particulate evenly, stable suspersion problem and compatibility and the stability problem of lubricant in lubricating oil, overcome the deficiency on the prior art; Lubricant of the present invention is compared with external like product cost has bigger space (low approximately 5-10 doubly), and applied widely, is applicable to all kinds of finished lubes, can improve loading capacity of oil film and the antiwear property and the lubricity of former lubricating oil; The lubricant that the present invention produces can form stable dynamic protection rete at surfaces of metallic rubbing pairs; has the lubrication that solid, liquid two-phase is an one; have physics and two kinds of wear-resistant effects chemistry, and the solid nano particulate have the exclusive filling reparation and the effect of sealing.
(1) molybdenumdisulphide and graphite are meant that what select for use is the solid lubricant molybdenumdisulphide and the graphite superfine micro mist of certain particle size scope.
Molybdenumdisulphide (MOS
2) be a kind of glossiness black powder, molecular structure is the bedded substance of hexagonal system, it is to overlap with the adjacent arrangement of order of S-MO-S-S-MO-S and by three plane layers to have constituted crystal of molybdenum disulfide, each layer thickness only just has the slipping plane of 40 molecular layers and 39 low-shearing powers for the MOS2 layer of 0.025um, stick to the metallic surface just because of these slipping planes, make the friction between original two metal coverings be converted into MOS
2Slippage between laminate structure, thus reduce wear and reduce frictional force, reach lubricated purpose, MOS
2Frictional coefficient is 0.04～0.1, and hardness is Mohs 1.0～1.5, and density is 4.7～4.8g/cm
3, fusing point is 1800 ℃, portative power is 2745Mpa.
Graphite has stable and tangible stratiform hexagonal crystallographic texture, it is carbon crystalline plasmodium, be the phosphorus sheet, interlayer is easy to rive, and in same plane layer, links with firm covalence key between adjacent carbons, its distance is lacked (0.142nm), layer is to be connect mutually by more weak Van der Waals force with carbon atom between the layer, and its distance is (0.341nm) greatly, has obvious anisotropic characteristic.Graphite is under Frotteurism, can be along the crystal interlayer slip, and along the frictional direction orientation, there is good adhesive capacity on the surface of graphite and steel and rubber etc., therefore, under general condition, graphite is a kind of excellent lubrication agent, the graphite frictional coefficient is 0.05～0.19, and hardness is that Mohs 1～2 density is 2.23～2.25g/cm
3, fusing point is 3527 ℃.Outward appearance is that black powder has fatty texture.
(2) petroleum additive with divergent function is meant a kind of or any two kinds or the above mixing in diene base succimide, polyene-based succinyl industry amine, the mono alkenyl succimide.As diene base succimide wherein, its structural formula is:
Outward appearance: brown transparent thick liquid.
Performance: just have good low-temperature dispersing property and certain high temperature detergency.
(3) have in and the petroleum additive of function be meant a kind of or any two kinds or above mixing in high base number calcium alkylbenzenesulfonate, calcium alkyl salicylate with high base number, the high base number calcium mahogany sulfonate, as high base number calcium alkylbenzenesulfonate wherein, its structural formula is:
Outward appearance: transparent thick liquid.
Performance: just have excellent acid neutralization capacity and high temperature detergency, rustless property preferably.
(4) petroleum additive with wear-resistant function is meant a kind of or any two kinds or the above mixing in the two octyl group basic zinc salt of sulphur phosphorus, sulphur phosphorus secondary alcohol groups zinc salt, the thiophosphoric acid amine salt, and as the two octyl group basic zinc salt of sulphur phosphorus wherein, its structural formula is:
Outward appearance: light yellow or red-brown transparent liquid.
Performance: just good oxidation corrosion resistance and certain resistance to abrasion and extreme pressure property are arranged, can stop the high temperature oxidation and the corrosion of metal of oil product effectively.
(5) petroleum additive with stabilization function is meant a kind of or any two kinds or the above mixing in polymethacrylate, polyvinyl n-propyl ether, the polyisobutene, and as polyisobutene wherein, its structural formula is:
Outward appearance: light yellow thick liquid.
Performance: just have good adhesivity, thermostability, anti-shearing stability and low-temperature performance etc.Can significantly change the oil product viscosity temperature characteristic, can modulate various lubricating oil and make binding agent, sealing agent etc.
(6) diluent is meant with the petroleum fractions to be raw material, and through a kind of mineral moulding mixture oil that deep refining processes, outward appearance is colourless or light yellow transparent liquid, and its technical indicator is: 100 ℃ of 5-10mm of kinematic viscosity
2/ S; Open flash point is not less than 200 ℃; Pour point is not higher than-10 ℃; Viscosity index is not less than 90; Moisture is not higher than vestige.
Four, specific embodiments
Embodiment 1, a kind of efficient multifunctional lubricant, be by molybdenumdisulphide 2kg, graphite 10kg, petroleum additive 10kg with divergent function, petroleum additive 15kg with wear-resistant function, in having and the petroleum additive 3kg of function, petroleum additive 5kg with stabilization function, diluent 55kg, the petroleum additive that has divergent function in the present embodiment adopt diene base succimide, and the petroleum additive with function in having is to adopt the high base number calcium alkylbenzenesulfonate, petroleum additive with wear-resistant function is meant the two octyl group basic zinc salt of sulphur phosphorus, and the petroleum additive with stabilization function is meant polymethacrylate; The present invention at first takes by weighing raw material according to prescription, process through initial survey classification, homogenizing dispersion, attrition process, the dispersion of secondary homogenizing, filtration, cooling, initial survey classification:, select to be fit to molybdenumdisulphide, the graphite superfine micro mist of prescription requirement and size range to testing and sreen analysis through molybdenumdisulphide, the graphite superfine micro mist of processing; Homogenizing is disperseed: molybdenumdisulphide, graphite superfine micro mist that previous step is selected mix with oil dispersing additive and diluent by required formula ratio, carry out the homogenizing dispersion treatment, and are heated to 60 degree-70 degree Celsius, jitter time 2-3 hour; Attrition process: the previous step premixed liquid is carried out attrition process again, and temperature is controlled at 60 degree-70 degree circular grindings and reaches 5-8 hour, carries out the granularity check then to premixed liquid in batches; Homogenizing is disperseed: in will having and the petroleum additive of function, petroleum additive, the petroleum additive with wear-resistant function with stabilization function add premixed liquid in the lump by formula ratio, carry out homogenizing again and disperseed 1-3 hour, temperature is controlled at 60 degree-70 degree; Filter: to last premixed liquid sampling analysiss of testing, test rating is qualified after the filter filtration; Cooling: filtrate is cooled to normal temperature gets final product.
Embodiment 2, a kind of efficient multifunctional lubricant, be by molybdenumdisulphide 5kg, graphite 5kg, petroleum additive 15kg with divergent function, petroleum additive 10kg with wear-resistant function, in having and the petroleum additive 1kg of function, petroleum additive 8kg with stabilization function, diluent 56kg, the petroleum additive that has divergent function in the present embodiment is to adopt diene base succimide and two kinds of mixing of polyene-based succimide, petroleum additive with function in having is to adopt high base number calcium alkylbenzenesulfonate and two kinds of mixing of high base number calcium mahogany sulfonate, petroleum additive with wear-resistant function adopts sulphur phosphorus secondary alcohol groups zinc salt and two kinds of mixing of thiophosphoric acid amine salt, and the petroleum additive with stabilization function is to adopt polymethacrylate and two kinds of mixing of polyvinyl n-propyl ether, and preparation technology is identical with embodiment 1.
Embodiment 3, a kind of efficient multifunctional lubricant, be by molybdenumdisulphide 2kg, graphite 5kg, the petroleum additive 10kg that divergent function is arranged, petroleum additive 10kg with wear-resistant function, in having and the petroleum additive 1kg of function, petroleum additive 5kg with stabilization function, diluent 67kg, the petroleum additive that has divergent function in the present embodiment is to adopt diene base succinyl industry amine, the polyene-based succimide, three kinds of mixing of mono alkenyl succimide, petroleum additive with function in having is to adopt the high base number calcium alkylbenzenesulfonate, calcium alkyl salicylate with high base number, three kinds of mixing in the high base number calcium mahogany sulfonate, petroleum additive with wear-resistant function is meant the two octyl group basic zinc salt of sulphur phosphorus, sulphur phosphorus secondary alcohol groups zinc salt, three kinds of mixing of thiophosphoric acid amine salt, petroleum additive with stabilization function is meant polymethacrylate, the polyvinyl n-propyl ether, three kinds of mixing of polyisobutene, preparation technology is identical with embodiment 1.
Embodiment 4, a kind of efficient multifunctional lubricant, be by molybdenumdisulphide 3.5kg, graphite 7.5kg, the petroleum additive 12.5kg that divergent function is arranged, petroleum additive 12.5kg with wear-resistant function, in having and the petroleum additive 2kg of function, petroleum additive 6.5kg with stabilization function, diluent 55.5kg, the petroleum additive that has divergent function in the present embodiment is meant diene base succinyl industry amine and two kinds of mixing of mono alkenyl succimide, petroleum additive with function in having is to adopt high base number calcium alkylbenzenesulfonate and two kinds of mixing of high base number calcium mahogany sulfonate, petroleum additive with wear-resistant function is to adopt the two octyl group basic zinc salt of sulphur phosphorus and two kinds of mixing of thiophosphoric acid amine salt, petroleum additive with stabilization function is meant polymethacrylate, the polyvinyl n-propyl ether, three kinds of mixing in the polyisobutene, preparation technology is identical with embodiment 1.
The using method of lubricant of the present invention, can be directly and processed oil together add in proportion and use; Also can directly join in the equipment lubrication oil that is moving and use.
The example of lubricant applications of the present invention in each class lubricating oil:
1, oil engine oils: 97 parts～98 parts of processed oils, 3 parts～2 parts of lubricants of the present invention.
2, gear of vehicle oils: 95 parts～97.5 parts of processed oils, 5 parts～2.5 parts of lubricants of the present invention.
3, industrial gear oils: 92 parts～95 parts of processed oils, 5 parts～8 parts of lubricants of the present invention.
4, hydraulic pressure oils: 98.5 parts～99.5 parts of processed oils, 1.5 parts～0.5 part of lubricant of the present invention.
5, lubricated lipid: 92 parts～98 parts in finished product fat, 5 parts～8 parts of lubricants of the present invention.That is: the addition in each class lubricating oil is 0.5%～8%.
Claims (8)
1, a kind of efficient multifunctional lubricant, it is characterized in that by (weight percent) molybdenumdisulphide 2%-5%, graphite 5%-10%, petroleum additive 10%-15% with divergent function, petroleum additive 10%-15% with wear-resistant function, in having and the petroleum additive 1%-3% of function, the petroleum additive 5%-8% with stabilization function, diluent 40%-67%.
2, a kind of efficient multifunctional lubricant according to claim 1, the petroleum additive that it is characterized in that having divergent function is meant a kind of or any two kinds or the above mixing in diene base succimide, polyene-based succimide, the mono alkenyl succimide.
3, a kind of efficient multifunctional lubricant according to claim 1 is characterized in that in having and the petroleum additive of function is meant a kind of or any two kinds or above mixing in high base number calcium alkylbenzenesulfonate, calcium alkyl salicylate with high base number, the high base number calcium mahogany sulfonate.
4, a kind of efficient multifunctional lubricant according to claim 1, the petroleum additive that it is characterized in that having wear-resistant function is meant a kind of or any two kinds or the above mixing in the two octyl group basic zinc salt of sulphur phosphorus, sulphur phosphorus secondary alcohol groups zinc salt, the thiophosphoric acid amine salt.
5, a kind of efficient multifunctional lubricant according to claim 1, the petroleum additive that it is characterized in that having stabilization function is meant a kind of or any two kinds or the above mixing in polymethacrylate, polyvinyl n-propyl ether, the polyisobutene.
6, a kind of efficient multifunctional lubricant according to claim 1 is characterized in that it is raw material that diluent is meant with the petroleum fractions, through a kind of mineral moulding mixture oil that deep refining processes, 100 ℃ of 5-10mm of its kinematic viscosity
2/ S, open flash point are not less than 200 ℃, and pour point is not higher than-10 ℃, and viscosity index is not less than 90, and moisture is not higher than vestige.
7, a kind of efficient multifunctional lubricant according to claim 1, what it is characterized in that molybdenumdisulphide and graphite selects for use is solid lubricant molybdenumdisulphide and graphite superfine micro mist.
8, the preparation technology of the described efficient multifunctional lubricant of a kind of claim 1 is characterized in that this technology comprises:
A, initial survey classification:, select to be fit to molybdenumdisulphide, the graphite superfine micro mist of prescription requirement and size range at first to testing and sreen analysis through molybdenumdisulphide, the graphite superfine micro mist of processing;
B, homogenizing are disperseed: molybdenumdisulphide, graphite superfine micro mist that previous step is selected mix with petroleum additive with divergent function and diluent by required formula ratio, carry out the homogenizing dispersion treatment, and are heated to 60 degree-70 degree Celsius, jitter time 2-3 hour;
C, attrition process: the previous step premixed liquid is carried out attrition process again, and temperature is controlled at 60 degree-70 degree circular grindings and reaches 5-8 hour, carries out the granularity check then to premixed liquid in batches;
D, secondary homogenizing disperse: in will having and the petroleum additive of function, petroleum additive, the petroleum additive with wear-resistant function with stabilization function add premixed liquid in the lump by formula ratio, carry out homogenizing again and disperseed 1-3 hour, temperature is controlled at 60 degree-70 degree;
E, filtration: sampling analysiss of testing to last premixed liquid, test rating is qualified after the filter filtration;
F, cooling: filtrate is cooled to normal temperature gets final product.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387697C (en) * | 2006-07-19 | 2008-05-14 | 李永立 | Heavy duty automobile, engineering machinery internal combustion engine oil synergist |
| CN101693852B (en) * | 2009-10-22 | 2013-01-30 | 咸阳恒亿纺织器材有限公司 | HY modified polyethylene barium complex soap fluorine coating agent |
| CN104312702A (en) * | 2014-11-14 | 2015-01-28 | 柳州聚龙科技有限公司 | Car lubrication oil |
| CN104911003A (en) * | 2015-06-10 | 2015-09-16 | 程叶红 | Production method of novel lubricating agent |
| CN104911002A (en) * | 2015-06-10 | 2015-09-16 | 程叶红 | Compression-resistant and wear-resistant lubricating agent |
| CN104974823A (en) * | 2015-06-10 | 2015-10-14 | 程叶红 | Novel lubricant |
| CN104974822A (en) * | 2015-06-10 | 2015-10-14 | 程叶红 | Preparation method of compression-resistant wear-resistant lubricant |
| CN108841426A (en) * | 2018-05-31 | 2018-11-20 | 烟台恒诺新材料有限公司 | A method of the homogeneous dispersion in lubricating oil by nano-carbon material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486299A (en) * | 1993-11-02 | 1996-01-23 | Dow Corning Asia, Ltd | Wear-resistant lubricant composition |
| DE19812913C2 (en) * | 1998-03-24 | 2000-04-27 | Minerva Boskovice A S | Feed device for a sewing machine |
| CN1279151C (en) * | 2003-04-21 | 2006-10-11 | 上海高分子材料研究开发中心 | Aqueous epoxy adhering dried fim lubricant |
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2005
- 2005-09-12 CN CNB2005100446992A patent/CN1328362C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100387697C (en) * | 2006-07-19 | 2008-05-14 | 李永立 | Heavy duty automobile, engineering machinery internal combustion engine oil synergist |
| CN101693852B (en) * | 2009-10-22 | 2013-01-30 | 咸阳恒亿纺织器材有限公司 | HY modified polyethylene barium complex soap fluorine coating agent |
| CN104312702A (en) * | 2014-11-14 | 2015-01-28 | 柳州聚龙科技有限公司 | Car lubrication oil |
| CN104911003A (en) * | 2015-06-10 | 2015-09-16 | 程叶红 | Production method of novel lubricating agent |
| CN104911002A (en) * | 2015-06-10 | 2015-09-16 | 程叶红 | Compression-resistant and wear-resistant lubricating agent |
| CN104974823A (en) * | 2015-06-10 | 2015-10-14 | 程叶红 | Novel lubricant |
| CN104974822A (en) * | 2015-06-10 | 2015-10-14 | 程叶红 | Preparation method of compression-resistant wear-resistant lubricant |
| CN104974822B (en) * | 2015-06-10 | 2018-01-30 | 鲁克（中国）润滑油有限公司 | A kind of preparation method of anti-pressure and abrasion-proof lubricant |
| CN104974823B (en) * | 2015-06-10 | 2018-03-16 | 金丰宏润润滑科技（广州）有限公司 | A kind of novel lubricant |
| CN108841426A (en) * | 2018-05-31 | 2018-11-20 | 烟台恒诺新材料有限公司 | A method of the homogeneous dispersion in lubricating oil by nano-carbon material |
| CN108841426B (en) * | 2018-05-31 | 2021-07-20 | 烟台恒诺新材料有限公司 | Method for uniformly dispersing nano carbon material in lubricating oil |
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| CN1328362C (en) | 2007-07-25 |
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