CN101760287B - Combined energy-conserving synergistic agent composition of lubricating oil nanometer material - Google Patents
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Abstract
The invention discloses a combined energy-conserving synergistic agent composition of lubricating oil nanometer material, which is prepared by the following raw materials according to mass percent: 30-85 percent of nanometer-hydrocarbon particles, 3.0-30 percent of nanometer-copper particles, 3.0-30 percent of auxiliary antioxidant, and 3.0-30 percent of emulsion inhibitor. The invention adopts the optimized combination of multiple nanometer particles and adds the auxiliary antioxidant and the emulsion inhibitor to the optimized combination, meanwhile makes full use of the cooperation action between the additives and improves the lubricating oil performance in lubrication, detergent dispersion, anti-oxidation and anti-emulsification performance. The combined energy-conserving synergistic agent composition of lubricating oil nanometer material is added to the lubricating oil of the M-TCE engine to start an engine bench comparative test; the result indicates that the external characteristic power of the engine is increased, the effective specific fuel consumption is decreased averagely by 2.6 percent, and the load characteristic effective specific fuel consumption is averagely decreased by 2.8 percent; under the high-idle-speed working condition, the CO content is decreased from 0.03 percent to 0.02 percent and the HC content is decreased from 12ppm to 9ppm; under the idle-speed working condition, the CO content is decreased from 0.05 percent to 0.04 percent and the HC content is decreased from 25ppm to 18ppm.
Description
Technical field
The invention belongs to the specific physicals of additive improved or the chemical property technical field that characterize lubricating oil composition, be specifically related to a kind of combined energy-conserving synergistic agent composition of lubricating oil nanometer material.
Background technology
Energy-saving and emission-reduction have become current theme, and the equipment lubrication of always being ignored by people is energy-conservation to be paid attention to by people just gradually.Nanoparticle has the peculiar character such as surface effects, quantum size effect, volume effect, macro quanta tunnel effect, when being added in the lubricating oil, friction pair is played beyond thought anti-friction anti-attrition effect to some nanoparticle.Along with going deep into of research, more nanoparticle is found at the excellent properties aspect the anti-friction anti-attrition, and the nanoparticle wear preventive additive also becomes a kind of novel lubrication oil antiwear agent.Also occurred nanoparticle lubricating oil additive various in style on the market, these nanoparticle lubricating oil additives have certain effect in actual applications, and some extreme pressure properties are outstanding, and some Wear vesistances are outstanding.In fact the factor that affects lubricant life is a lot, extreme pressure and antiwear behavior only is an important aspect, if there is a kind of lubricating oil nanometer material recombiner can either increase the extreme pressure and antiwear behavior of lubricating oil, can strengthen again the specific performance of lubricating oil part, its effects of energy saving and emission reduction will be more remarkable, also be more prone to apply.
Chinese patent CN101016496 discloses a kind of nano diamond nano copper composite lube additive, Nano diamond, Nanometer Copper are pressed the different demands of environment for use, take different ratios to add to obtain the lubricating oil additive of different function requirements, purpose is to improve the lubricity of lubricating oil.Chinese patent CN1563303 discloses a kind of prescription and preparation technology of lubricating oil nano abrasion-resistant energy-saving agent, is mainly concerned with Nanometer Graphite Fluoride Used and mineral oil is composite, and purpose is to improve the lubricity of lubricating oil.For a kind of oilness that can either improve lubricating oil, can strengthen again the lubricating oil additive of lubricating oil part specified property, yet there are no relevant report.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of combined energy-conserving synergistic agent composition of lubricating oil nanometer material that can improve extreme pressure and antiwear behavior, detergent-dispersant performance energy, antioxygen property and the demulsification performance of lubricating oil.
Solving the problems of the technologies described above the technical scheme that adopts is that it is made by the raw material of following quality per distribution ratio:
Nanometer hydrocarbon particle 30%～85%
Nanometer copper particle 3.0%～30%
Auxiliary antioxidant 3.0%～30%
Non-emulsifying agent 3.0%～30%
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon particle of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm; Auxiliary antioxidant is the mixture of any one or they in octyl group/amyl group pentanoic, the alkyl diphenylamine, and the mass ratio of two components is 1: 1 in its mixture; Non-emulsifying agent is amine and ethylene oxide condensate or ethylene glycol fat.
The preferred mass per distribution ratio of combined energy-conserving synergistic agent composition of lubricating oil nanometer material of the present invention is:
Nanometer hydrocarbon particle 35%～75%
Nanometer copper particle 5.0%～25%
Non-emulsifying agent 10%～25%
The best in quality per distribution ratio of combined energy-conserving synergistic agent composition of lubricating oil nanometer material of the present invention is:
Nanometer hydrocarbon particle 60%
Non-emulsifying agent 15%
Preparation method of the present invention is as follows:
According to the raw material of above-mentioned quality per distribution ratio nanometer hydrocarbon particle, auxiliary antioxidant are added in the reactor with heating unit and whipping appts, be heated to 55～65 ℃, constant temperature stirred 30 minutes, add nanometer copper particle, non-emulsifying agent, continue constant temperature and stirred 1 hour, naturally cooling filters, detect qualified rear encapsulation.
Combined energy-conserving synergistic agent composition of lubricating oil nanometer material of the present invention adopts multiple nanoparticle optimum combination, and composite auxiliary antioxidant and non-emulsifying agent, gives full play to the Concord Action between the additive.The combined energy-conserving synergistic agent composition of lubricating oil nanometer material that adds the embodiment of the invention 1 preparation in the lubricating oil of M-TCE engine has carried out the engine pedestal simultaneous test, test-results shows, external characteristic power increases, and effective specific fuel consumption on average descends 2.6%; The M-TCE engine on average descends 2.8% 2600 rev/mins, 3000 rev/mins, 3600 rev/mins, 3800 rev/mins the effective specific fuel consumption of part throttle characteristics; Under the high idle speed operating mode, in emission gases, carbon monoxide (CO) content drops to 0.02% by 0.03%, hydrocarbon polymer (HC) content drops to 9ppm by 12ppm, under the idling operation, CO content drops to 0.04%, HC content by 0.05% and drops to 18ppm by 25ppm.The present invention has improved lubricity, detergent-dispersant performance energy, antioxygen property and the demulsification performance of engine oil, gear oil effectively, can be used as engine oil, gear lubrication oil additives.
Description of drawings
Fig. 1 is external characteristic power and the torque curve of combined energy-conserving synergistic agent composition of lubricating oil nanometer material that adds embodiment 1 preparation of its quality 3.0% in 15W-40 SF gasoline engine lubricant oil and this lubricating oil.
Fig. 2 is the engine test bench characteristic oil consumption curve of combined energy-conserving synergistic agent composition of lubricating oil nanometer material that adds embodiment 1 preparation of its quality 3.0% in 15W-40 SF gasoline engine lubricant oil and this lubricating oil.
Fig. 3 is the Engine Load Characteristics trial curve that adds the combined energy-conserving synergistic agent composition of lubricating oil nanometer material of executing example 1 preparation of its quality 3.0% in 15W-40 SF gasoline engine lubricant oil and this lubricating oil.
Embodiment
The present invention is described in more detail below in conjunction with drawings and Examples, but the invention is not restricted to these embodiment.
Embodiment 1
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
Nanometer hydrocarbon particle 60kg
Nanometer copper particle 10kg
Octyl group/amyl group pentanoic 15kg
Ethylene glycol fat 15kg
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm.
Its preparation method is as follows:
According to the raw material of above-mentioned quality proportioning nanometer hydrocarbon particle, octyl group/amyl group pentanoic are added in the reactor with heating unit and whipping appts, be heated to 55～65 ℃, constant temperature stirred 30 minutes, add nanometer copper particle, ethylene glycol fat, continue constant temperature and stirred 1 hour, naturally cooling filters, detect qualified rear encapsulation.
Embodiment 2
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
Nanometer hydrocarbon particle 85kg
Nanometer copper particle 3.0kg
Alkyl diphenylamine 3.0kg
Ethylene glycol fat 9.0kg
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm.
Its preparation method is identical with embodiment 1.
Embodiment 3
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
Nanometer hydrocarbon particle 30kg
Nanometer copper particle 30kg
Alkyl diphenylamine 10kg
Amine and ethylene oxide condensate 30kg
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm.
Its preparation method is identical with embodiment 1.
Embodiment 4
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
Nanometer hydrocarbon particle 52kg
Nanometer copper particle 15kg
Alkyl diphenylamine 30kg
Amine and ethylene oxide condensate 3.0kg
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm.
Its preparation method is identical with embodiment 1.
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
Nanometer hydrocarbon particle 35kg
Nanometer copper particle 25kg
Alkyl diphenylamine 25kg
Amine and ethylene oxide condensate 15kg
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm.
Its preparation method is identical with embodiment 1.
Embodiment 6
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
Nanometer hydrocarbon particle 75kg
Nanometer copper particle 5.0kg
Alkyl diphenylamine 10kg
Amine and ethylene oxide condensate 10kg
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm.
Its preparation method is identical with embodiment 1.
Embodiment 7
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
Nanometer hydrocarbon particle 43kg
Nanometer copper particle 15kg
Alkyl diphenylamine 17kg
Amine and ethylene oxide condensate 25kg
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm.
Its preparation method is identical with embodiment 1.
Embodiment 8
As an example of production product 100kg of the present invention example used raw material and quality proportioning thereof as:
In above-described embodiment 1～7, raw materials used octyl group/amyl group pentanoic such as uses to replace at the alkyl diphenylamine of quality, and other raw materials and quality proportioning thereof are with embodiment is identical accordingly.
Its preparation method is identical with embodiment 1.
Embodiment 9
In above-described embodiment 1～7, raw materials used octyl group/amyl group pentanoic such as uses to replace at the mixture of the octyl group of quality/amyl group pentanoic and alkyl diphenylamine, the mass ratio of two components is 1: 1 in its mixture, and other raw materials and quality proportioning thereof are identical with corresponding embodiment.
Its preparation method is identical with embodiment 1.
In above-described embodiment 1～9, raw materials used ethylene glycol fat such as uses to replace at the amine of quality and the ethylene oxide condensate, and other raw materials and quality proportioning thereof are with embodiment is identical accordingly.
Its preparation method is identical with embodiment 1.
In order to verify beneficial effect of the present invention, the contriver is to the combined energy-conserving synergistic agent composition of lubricating oil nanometer material (hereinafter to be referred as synergistic agent of the present invention) of the embodiment of the invention 1 preparation and the 15W-40 CD diesel lubrication oil that adds synergistic agent of the present invention, 15W-40 CF-4 diesel lubrication oil, 85W-90 GL-5 gear oil, the load gear oil has carried out performance test among the 220#, and send automobile product supervision and inspection station, Xi'an to carry out engine rig test the 15W-40 SF gasoline engine lubricant oil and the 15W-40 SF gasoline engine lubricant oil that adds synergistic agent of the present invention, various test situation are as follows:
1, the physical and chemical index of synergistic agent of the present invention test
The combined energy-conserving synergistic agent composition of lubricating oil nanometer material of the embodiment of the invention 1 preparation is checked according to country, the industry standard method of inspection.Assay sees Table 1.
The physical and chemical index test result of table 1 synergistic agent of the present invention
| Test subject | Quality index | Measured value | Test method |
| Density (20 ℃)/(g/cm 3) | 0.86～0.96 | 0.915 | GB/T 1884-2000 |
| Kinematic viscosity (100 ℃)/(mm 2/s) | 7.0～9.5 | 8.86 | GB/T 265-1988 |
| Flash-point (opening)/℃ | Be not less than 150 | 160 | GB/T 3536-2008 |
| Pour point/℃ | Be not higher than-20 | -25 | GB/T 3535-2006 |
| Moisture (volume fraction)/% | Be not more than vestige | Vestige | GB/T 260-1977(1988) |
| Resistance to emulsion (40-37-3,82 ℃)/min | Be not more than 30 | 25 | GB/T 7305-2003 |
| Maximum particle diameter/nm | Be not more than 30 | 20 | JY/T 011-1996 |
| Cu+Mg+Si+Ni (massfraction)/% | Be not less than 1.0 | 1.147 | GB/T 17476-1998 |
| Sulphur (massfraction)/% | Be not more than 1.0 | 0.875 | GB/T 17040-2008 |
| Last non seizure load (PB)/N | Be not less than 883 | 904.05 | GB/T 12583-1998 |
By as seen from Table 1, nano material combined energy-conserving synergistic agent indices of the present invention can both satisfy the regulation of company standard, stable performance.
2, add the performance comparison test of the forward and backward lubricating oil of synergistic agent of the present invention
The combined energy-conserving synergistic agent composition of lubricating oil nanometer material of embodiment 1 preparation is added in the 4 kinds of lubricating oil of gear oil of loading among 15W-40 CD diesel lubrication oil, 15W-40 CF-4 diesel lubrication oil, 85W-90 GL-5 gear oil, the 220#, measure grinding defect diameter, GB/T 12583 " lubricant extreme pressure property assay method (four ball methods) " mensuration last non seizure load (P according to SH/T 0189 " lubrication oil antiwear performance measurement method (four-ball tester method) "
BValue), GB/T 7305 " oil and synthetic liquid resistance to emulsion pipette method " measure oily water separation time, SH/T0300 " crankcase simulated determination method (QZX method) " measure the coking amount, GB/T265 " petroleum products kinematic viscosity assay method " measures 100 ℃ of kinematic viscosities, 100 ℃ of viscosity velocity of variation are according to formula:
[(100 ℃ of kinematic viscosities of old oily 100 ℃ of kinematic viscosity-fresh oils)/100 ℃ of kinematic viscosities of fresh oil] * 100% calculates.The addition of synergistic agent of the present invention is 3.0% of above-mentioned 4 kinds of quality of lubrication oil.
Test result sees Table 2.
Table 2 adds the performance comparison test result of the forward and backward lubricating oil of synergistic agent of the present invention
By as seen from Table 2, in 15W-40 CD diesel lubrication oil, 15W-40 CF-4 diesel lubrication oil, behind the interpolation synergistic agent of the present invention, improved detergent-dispersant performance energy, antioxidant property, demulsification performance, the extreme pressure and antiwear behavior of former diesel lubrication oil; After in 85W-90 GL-5 gear oil, 220# industrial gear oil, adding synergistic agent of the present invention, improved antioxidant property, demulsification performance, the extreme pressure and antiwear behavior of original gear oil.
3, engine rig test
Test site: vehicle product quality supervision and inspection station, Xi'an.
Test period: on December 5th, 2009.
Environmental aspect: barometric point 98.1kPa, 18.6 ℃ of dry-bulb temperatures, relative humidity 24.0%.
Test fuel: 93# gasoline.
Lubricating oil: the synergistic agent of the present invention that adds its quality 3.0% in the 15W-40SF gasoline engine lubricant oil.
Test apparatus: engine, model are that M-TCE is by company of Hyunju; Dynamometer machine, model are CW150, are produced Shaanxi Province's evaluation that quantitative study measures by Luoyang Nan Feng machine works; Oil consumption meter, model are FCM, and Shanghai Institute of Internal Combustion Engine produces, Shaanxi Province's evaluation that quantitative study measures; Ventilation dry hygrometer, model are DHM2, Tianjin Meteorological Instrument Factory production, Shaanxi Province's evaluation that quantitative study measures; Moving cistern mercurial barometer, model are DYM1, and meteorologic instrument factory in Changchun produces, Shaanxi Province's evaluation that quantitative study measures; Exhaust-gas analyzer, model are AVL4000, and AVL company produces, Shaanxi Province's evaluation that quantitative study measures.
(1) engine test bench characteristic test
According to standard GB/T18297-2001 " motor car engine method for testing performance " the forward and backward M-TCE engine test bench characteristic that carried out of the synergistic agent of the present invention that adds its quality 3.0% in the 15W-40 SF gasoline engine lubricant oil is tested the oil consumption (Gt) of the output rating (Pe) of the output torque of test engine (Me), engine, engine effective specific fuel consumption (Ge), engine.Test-results sees Table 3.
Table 3 M-TCE engine test bench characteristic test-results
By as seen from Table 3, the M-TCE engine uses 15W-40 SF gasoline engine lubricant oil to compare with the 15W-40 SF gasoline engine lubricant oil that use is added with this quality of lubrication oil 3.0% synergistic agent of the present invention, external characteristic power increases, and increases 0.2kW in the time of 4200 rev/mins, is 0.8%; In g/ (kwh), effective specific fuel consumption on average descends 2.6%.
External characteristic power and the torque curve of M-TCE engine are seen Fig. 1.The external characteristics oil consumption curve of M-TCE engine is seen Fig. 2.By Fig. 1, Fig. 2 as seen, external characteristic power, the torque curve of the external characteristic power, torque curve that uses the 15W-40 SF gasoline lubricating oil be added with this quality of lubrication oil 3.0% synergistic agent of the present invention at the M-TCE engine when using 15W-40 SF gasoline engine lubricant oil, external characteristics oil consumption curve is a little less than the external characteristics oil consumption curve that uses 15W-40 SF gasoline engine lubricant oil.
(2) load-characteristic test
Forward and backward to the synergistic agent of the present invention that adds its quality 3.0% in the 15W-40 SF gasoline engine lubricant oil according to standard GB18285-2005 " spark ignition engine automobile exhaust pollutant discharge limit value and measuring method ", the M-TCE engine is tested 2600 rev/mins, 3000 rev/mins, 3600 rev/mins, 3800 rev/mins part throttle characteristics.
Test-results sees Table 4～7.
Table 4 M-TCE engine is in the load-characteristic test result of 3800r/min
By as seen from Table 4, the M-TCE engine oil uses 15W-40 SF gasoline engine lubricant oil to compare with the 15W-40 SF gasoline engine lubricant oil that uses the synergistic agent of the present invention that adds 15W-40 SF gasoline engine lubricating oil quality 3.0%, and the M-TCE engine descends 2.7% 3800 rev/mins the effective specific fuel consumption of part throttle characteristics.
Table 5 M-TCE engine is in the load-characteristic test result of 3600r/min
By as seen from Table 5, the M-TCE engine oil uses 15W-40 SF gasoline engine lubricant oil to compare with the 15W-40 SF gasoline engine lubricant oil that uses the synergistic agent of the present invention that adds 15W-40 SF gasoline engine lubricating oil quality 3.0%, and the M-TCE engine descends 2.6% 3600 rev/mins the effective specific fuel consumption of part throttle characteristics.
Table 6 M-TCE engine is in the load-characteristic test result of 3000r/min
By as seen from Table 6, the M-TCE engine oil uses 15W-40 SF gasoline engine lubricant oil to compare with the 15W-40 SF gasoline engine lubricant oil that uses the synergistic agent of the present invention that adds 15W-40 SF gasoline engine lubricating oil quality 3.0%, and the M-TCE engine descends 3.0% 3000 rev/mins the effective specific fuel consumption of part throttle characteristics.
Table 7 M-TCE engine is in the load-characteristic test result of 2800r/min
By as seen from Table 7, the M-TCE engine oil uses 15W-40 SF gasoline engine lubricant oil to compare with the 15W-40 SF gasoline engine lubricant oil that uses the synergistic agent of the present invention that adds 15W-40 SF gasoline engine lubricating oil quality 3.0%, and the M-TCE engine descends 2.9% 2600 rev/mins the effective specific fuel consumption of part throttle characteristics.
The load-characteristic test curve of M-TCE engine is seen Fig. 3.As seen from Figure 3, use the load characteristic curve of load characteristic curve when using 15W-40 SF gasoline engine lubricant oil of the 15W-40 SF gasoline engine lubricant oil of the synergistic agent of the present invention be added with this quality of lubrication oil 3.0% at the M-TCE engine.
(3) idling, the test of high idle speed exhaust contaminant
Forward and backward to the synergistic agent of the present invention that adds its quality 3.0% in the 15W-40 SF gasoline engine lubricant oil according to standard GB/T14951-94 " vehicle fuel saving technique assessment method ", the idling of M-TCE engine oil, high idle speed CO, HC pollutent are tested, and test-results sees Table 8.
Table 8 idling, high idle speed exhaust contaminant test-results
By as seen from Table 8, the M-TCE engine oil uses 15W-40 SF gasoline engine lubricant oil to compare with the 15W-40 SF gasoline engine lubricant oil that uses the synergistic agent of the present invention that adds 15W-40 SF gasoline engine lubricating oil quality 3.0%, under the high idle speed operating mode, in emission gases, carbon monoxide (CO) content drops to 0.02% by 0.03%, and hydrocarbon polymer (HC) content drops to 9ppm by 12ppm; Under the idling operation, CO content drops to 0.04%, HC content by 0.05% and drops to 18ppm by 25ppm.
Claims (3)
1. combined energy-conserving synergistic agent composition of lubricating oil nanometer material is characterized in that it is made by the raw material of following quality per distribution ratio:
Nanometer hydrocarbon particle 30%～85%
Nanometer copper particle 3.0%～30%
Auxiliary antioxidant 3.0%～30%
Non-emulsifying agent 3.0%～30%
Above-mentioned nanometer hydrocarbon particle is that 100 ℃ of kinematic viscosities are 7.5mm
2/ s～8.5mm
2/ s, maximum particle diameter is less than the nanometer hydrocarbon particle of 30nm; Nanometer copper particle is that maximum particle diameter is less than the copper particle of 30nm; Auxiliary antioxidant is the mixture of any one or they in octyl group/amyl group pentanoic, the alkyl diphenylamine, and the mass ratio of two components is 1: 1 in its mixture; Non-emulsifying agent is amine and ethylene oxide condensate or ethylene glycol fat.
2. according to combined energy-conserving synergistic agent composition of lubricating oil nanometer material claimed in claim 1, it is characterized in that it is made by the raw material of following quality per distribution ratio:
Nanometer hydrocarbon particle 35%～75%
Nanometer copper particle 5.0%～25%
Auxiliary antioxidant 10%～25%
Non-emulsifying agent 10%～25%.
3. according to combined energy-conserving synergistic agent composition of lubricating oil nanometer material claimed in claim 1, it is characterized in that it is made by the raw material of following quality per distribution ratio:
Nanometer hydrocarbon particle 60%
Nanometer copper particle 10%
Auxiliary antioxidant 15%
Non-emulsifying agent 15%.
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| CN102295978B (en) * | 2011-07-21 | 2013-03-20 | 四川力达士石油化工有限公司 | Lubricating oil for internal combustion engines and preparation method thereof |
| CN102295974B (en) * | 2011-07-21 | 2013-02-27 | 四川力达士石油化工有限公司 | Engine lubricating oil additive and preparation method thereof |
| CN105273801A (en) * | 2014-11-25 | 2016-01-27 | 重庆太鲁科技发展有限公司 | Lubricating oil having cleaning function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536058A (en) * | 2003-04-08 | 2004-10-13 | 北京化工大学 | Lubricating oil additive containing oleophilic nano copper powder |
| CN1858168A (en) * | 2005-05-08 | 2006-11-08 | 李远松 | Lipophilic nano copper powder lubricating repairing agent |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536058A (en) * | 2003-04-08 | 2004-10-13 | 北京化工大学 | Lubricating oil additive containing oleophilic nano copper powder |
| CN1858168A (en) * | 2005-05-08 | 2006-11-08 | 李远松 | Lipophilic nano copper powder lubricating repairing agent |
Non-Patent Citations (2)
| Title |
|---|
| "纳米烃"粒子添加剂摩擦学性能试验研究;王稳;《硕士学位论文》;20090505;全文 * |
| 王稳."纳米烃"粒子添加剂摩擦学性能试验研究.《硕士学位论文》.2009,全文. |
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