CN101058760A - Nano ceramic lubricating oil and preparing method thereof - Google Patents
Nano ceramic lubricating oil and preparing method thereof Download PDFInfo
- Publication number
- CN101058760A CN101058760A CN 200710015906 CN200710015906A CN101058760A CN 101058760 A CN101058760 A CN 101058760A CN 200710015906 CN200710015906 CN 200710015906 CN 200710015906 A CN200710015906 A CN 200710015906A CN 101058760 A CN101058760 A CN 101058760A
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- Prior art keywords
- oil
- nanometer
- lubricating oil
- nano
- nano ceramic
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- 239000000919 ceramic Substances 0.000 title claims abstract description 38
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000003921 oil Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- 238000005461 lubrication Methods 0.000 claims description 10
- 229920013639 polyalphaolefin Polymers 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000003208 petroleum Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000002199 base oil Substances 0.000 claims description 5
- 239000010710 diesel engine oil Substances 0.000 claims description 4
- 150000005690 diesters Chemical class 0.000 claims description 4
- 239000010711 gasoline engine oil Substances 0.000 claims description 4
- 239000002480 mineral oil Substances 0.000 claims description 4
- 235000010446 mineral oil Nutrition 0.000 claims description 4
- 238000012550 audit Methods 0.000 claims description 3
- 108010011222 cyclo(Arg-Pro) Proteins 0.000 claims description 3
- 238000009775 high-speed stirring Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000010721 machine oil Substances 0.000 abstract description 11
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 101100407037 Oryza sativa subsp. japonica PAO6 gene Proteins 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000863032 Trieres Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- CUXQLKLUPGTTKL-UHFFFAOYSA-M microcosmic salt Chemical compound [NH4+].[Na+].OP([O-])([O-])=O CUXQLKLUPGTTKL-UHFFFAOYSA-M 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
The invention discloses a nanometer ceramic lubricating oil and a manufacturing method in the mechanical operation manufacturing field with fluid oil agent, which is specially fit for car industry. The invention produces a stable dispersing nanometer ceramic particle condensation liquid successfully by the dispersing method and a nanometer ceramic machine oil with 0. 00001%-5% nanometer ceramic particle, wherein the nanometer ceramic particle is nanometer AIN, nanometer AIN or nanometer Si3N4, a mixture or two mixtures of nanometer SiC. The invention provides a good antiwear and antifriction property of lubricating oil, which improves the property of energy conservation and environmental protection.
Description
Technical field
The invention belongs to the preparation field of mechanical movement with the lubricating oil medium.Be specially adapted to employed lubricating oil of automobile industry and manufacture method thereof.
Technical background
In development and national economy, particularly lubricating oil has a wide range of applications in mechanical industry.The correct lubricating oil that uses is to guarantee that mechanical means is energy-conservation, efficient, a kind of basic measures of long-term normal operation.Along with the raising day by day of working parameters such as the load of modern machinery and equipment, speed, temperature, oneself can not satisfy the performance requriements of its antifriction antiwear fully lubricating oil.
The objective of the invention is to prepare a kind of energy saving and environment friendly nano ceramic lubricating oil, and determine the technological line of its production with excellent wear-resistant, antifriction function.
Summary of the invention
Nano-ceramic particle concentrated solution: adopt the pre-dispersion method preparation.Treat that dispersion agent in the stirring tank fully is dissolved in in mineral oil, poly-alpha olefins (PAO), diester, the new polylol ester one or more, with nanometer AlN, the nanometer Si of the granularity under the protection of inert gas at 10-90nm
3N
4, nano SiC drops into stirring tank, the high-speed stirring certain hour, sedimentation, filtration and Performance Detection, concentrated solution.Wherein in the nanoparticle that is added, the weight percentage of AlN is 90%-100%, nanometer Si
3N
4Weight percentage be 0-10%, the percentage composition of nano SiC is 0-10%.After joining in the traditional lubrication oil in this concentrated solution, the per-cent that nano-ceramic particle accounts for finished lube weight is 0.00001%-5%.
Nano ceramic lubricating oil: adopt gap harmonic method preparation.Nano ceramics concentrated solution and traditional lubrication oil are joined in the Mixer pot successively or simultaneously, carry out the pulse pneumatic mediation or stir being in harmonious proportion.Comprise at this traditional lubrication oil: other different other lubricating oil of viscosity level of gasoline engine oil SE, SF, SG, SH, SJ, SL and SM level that meet American Petroleum Institute (API) (API); Other different other lubricating oil of viscosity level of diesel engine oil CD, CF-4, CG-4, CH-4, CI-4 and CJ-4 level that meet American Petroleum Institute (API) (API); Other different other lubricating oil of viscosity level of GF-1, GF-2, GF-3 and GF-4 level that meet international lubricant levelization and audit committee (ILSAC).The base oil of this traditional lubrication oil comprises: one or more in mineral oil, poly-alpha olefins (PAO), diester, the new polylol ester.
According to the needs in market, the applicant has released a series of nano lubricating oil production, and wherein gasoline engine oil satisfies gasoline engine oil SG, SH, SJ, SL and the SM rank of American Petroleum Institute (API) (API) respectively; Diesel engine oil satisfies diesel engine oil CG-4, CH-4, CI-4 and the CJ-4 rank of American Petroleum Institute (API) (API) respectively; Energy-conserving product satisfies the GF-3 and the GF-4 rank of international lubricant levelization and audit committee (ILSAC).
Advantage of the present invention: table 1, table 2 and table 3 have been listed the performance comparative data of nano ceramics machine oil wherein a kind of product SJ 15W-40 and domestic a kind of (a) SL 5W-40, two kinds of well-known lubricating oil of international a kind of (b) SL/CF 10W-40
The extreme pressure property of table 1 nano ceramics machine oil and other oil products and resistance to abrasion contrast (four-ball tester)
| The test oil product | P B/N | P d1.0/N | P d2.0/N | WSD 30 392/mm |
| Nano ceramics machine oil SJ 15W-40 | 1323 | 1332.8 | 1568 | 0.36 |
| (a)SL 5W-40 | 921.2 | 1038.8 | 1048.6 | 0.37 |
| (b)SL/CF 10W-40 | 891.8 | 891.8 | 901.6 | 0.65 |
The extreme pressure property contrast (terraced nurse is agree trier) of table 2 nano ceramics machine oil and other oil products
| The test oil product | OK value/N | Coefficientoffriction |
| Nano ceramics machine oil SJ 15W-40 | 610.7 | 0.089 |
| (a)SL 5W-40 | 333.6 | 0.091 |
| (b)SL/CF 10W-40 | 311.4 | 0.085 |
14000 kilometers real vehicle simultaneous tests of table 3
| Friction means is analyzed | Use nano ceramics SJ 15W-40 instruction carriage | Use (a) SL 5W-40 reference car |
| Circularity mean change amount/mm | 0.001 | 0.005 |
| Tapering mean change amount/mm | 0.001 | 0.004 |
| Connecting rod diameter mean change amount/mm | 0 | 0 |
| Skirt of piston mean change amount/mm | 0.002 | 0.003 |
| Gap-clearance of piston rings mean change amount/mm | 0.010 | 0.010 |
| Average weightlessness/the g of vent valve | 0.072 | 0.115 |
| Average weightlessness/the g of intake valve | 0.097 | 0.163 |
| Average weightlessness/the g of connecting rod bearing shell | 0.040 | 0.058 |
In the test of the engine rig test that carries out at vehicle product quality supervision and inspection station, Xi'an, use Compton nano ceramics machine oil SJ 15W-40, in the mensuration of engine test bench characteristic, more commercially available SJ 15W-40 power increases the effective fuel consumption of 1.6KW and on average descends 2.97%; In part throttle characteristics was measured, more commercially available SJ 15W-40 on average descended 3.0%; In emission performance is measured, the more commercially available SJ 15W-40 of CO quantity discharged descends 15.80% under high idle speed (1800r/min) operating mode, and the HC discharging descends 11.1%, under idling (550r/min) operating mode, the more commercially available SJ 15W-40 of CO discharging descends 6.98%, and the HC quantity discharged descends 9.32%.
In the test of the diesel motor bench testing that automobile inspection center in Jinan carries out, use Compton nano ceramics machine oil engine consumption on average to descend 0.81% with respect to reference oil, its HC, NOx, PM discharging have descended 13.9%, 2.84% and 4.42% respectively.
According to above simultaneous test as can be seen, the prepared nano ceramic lubricating oil of the present invention's " nano ceramic lubricating oil and manufacture method thereof " has well wear-resistant, antifriction function, compared with the prior art, use nano ceramics machine oil can improve the energy-conservation and environmental-protecting performance of vehicle.The dispersion of the technology used in the present invention route and employing, the simple equipments that is in harmonious proportion are easy to get, and this product can large-scale industrial production.
Embodiment
The preparation of nano ceramics machine oil SJ 15W-40
Nanometer AlN greater than 99% mean particle size 50nm joins in the PAO6 base oil that contains dispersion agent with the purity under the nitrogen protection, and with linear velocity 20m/s high-speed stirring 8 hours, sedimentation was filtered and obtained the nano-ceramic particle concentrated solution after 24 hours under the normal temperature.The nano ceramics concentrated solution is filled in the Mixer pot of traditional lubrication oil SJ 15W-40 according to ten thousand of concentrations of nanoparticles/join, and 50 ± 5 ℃ of following pulse pneumatics are in harmonious proportion 1 hour, filter, and get final product after the assay was approved.The typical index such as the table 4 of this lubricating oil.
The typical physical and chemical index of table 4 Compton nano ceramic lubricating oil SJ 15W/40
| Project | Compton nano ceramics machine oil SJ 15W-40 | Test method | |
| 100 ℃ of kinematic viscosity, mm 2/s | 15.61 | GB/T265 | |
| Flash-point (opening), ℃ | 224 | GB/T3635 | |
| Pour point, ℃ | -30 | GB/T3535 | |
| -20 ℃ of kinetic viscosities, mPa.S | 1900 | GB/T6538 | |
| -25 ℃ of pumping viscosities, mPa.S | 5660 | SH/T0562 | |
| Total basicnumber, mgKOH/g | 7.90 | SH/T0251 | |
| Acid number, mgKOH/g | 2.00 | GB/T264 | |
| Sulphur microcosmic salt ash content, % | 1.31 | GB/T2433 | |
| Spumescence, mL/mL | 24℃ | 5/0 | GB/T12579 |
| 93.5℃ | 10/0 | ||
| 24 ℃ of backs | 5/0 | ||
| Moisture, % | Vestige | GB/T260 | |
| Throw out, % | 0.006 | GB/T511 | |
Claims (8)
1, nano ceramic lubricating oil and manufacture method thereof, nano ceramic lubricating oil contains the composition of traditional lubrication oil, it is characterized by on traditional lubrication oil base plinth to have added the modified Nano ceramic particle, and the interpolation weight percent of nano-ceramic particle is 0.00001%-5%.
2, according to claim 1, " modified Nano ceramic particle " is meant nanometer AlN, nanometer Si
3N
4, nano SiC mixture, wherein the weight percentage of nanometer AlN is 90%-100%, nanometer Si
3N
4Weight percentage be that the percentage composition of 0-10% nano SiC is 0-10%.
3, according to claim 1 or 2, the mean particle size of " modified Nano ceramic particle " is 10-90nm.
4, according to claim 1, " traditional lubrication oil " comprising: with in mineral oil, poly-alpha olefins (PAO), diester, the new polylol ester one or more is the lubricating oil of base oil.
5, according to claim 1 or 4, " traditional lubrication oil " comprising: other different other lubricating oil of viscosity level of gasoline engine oil SE, SF, SG, SH, SJ, SL and SM level that meet American Petroleum Institute (API) (API); Other different other lubricating oil of viscosity level of diesel engine oil CD, CF-4, CG-4, CH-4, CI-4 and CJ-4 level that meet American Petroleum Institute (API) (API); Other different other lubricating oil of viscosity level of GF-1, GF-2, GF-3 and GF-4 level that meet international lubricant levelization and audit committee (ILSAC).
6, nano ceramic lubricating oil and manufacture method thereof, the manufacture method of nano ceramic lubricating oil are the gap harmonic method: nano ceramics concentrated solution and traditional lubrication oil are joined in the Mixer pot successively or simultaneously, carry out the pulse pneumatic mediation or stir being in harmonious proportion.
7, according to claim 6, the manufacture method of " nano ceramics concentrated solution " is a pre-dispersion method: treat that the dispersion agent in the stirring tank fully is dissolved in the base oil, and with the nanometer AlN under the protection of inert gas, perhaps nanometer AlN and nanometer Si
3N
4, wherein one or both of nano SiC drop into stirring tanks, after the high-speed stirring, sedimentation, filtration, concentrated solution.
8, according to claim 7, " base oil " comprises one or more in mineral oil, poly-alpha olefins (PAO), diester, the new polylol ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710015906 CN101058760A (en) | 2007-06-01 | 2007-06-01 | Nano ceramic lubricating oil and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710015906 CN101058760A (en) | 2007-06-01 | 2007-06-01 | Nano ceramic lubricating oil and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101058760A true CN101058760A (en) | 2007-10-24 |
Family
ID=38865067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710015906 Pending CN101058760A (en) | 2007-06-01 | 2007-06-01 | Nano ceramic lubricating oil and preparing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101058760A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928629A (en) * | 2010-08-19 | 2010-12-29 | 四川美可迪科技开发有限责任公司 | Nano ceramic energy-saving antifriction agent |
| CN102391905A (en) * | 2011-09-30 | 2012-03-28 | 浙江丹弗王力润滑油有限公司 | Formula and production process of engine oil |
| CN102391906A (en) * | 2011-09-30 | 2012-03-28 | 浙江丹弗王力润滑油有限公司 | Formulation of lubricating oil specially used for taxi and production technology thereof |
| CN103666684A (en) * | 2013-12-02 | 2014-03-26 | 青岛康普顿科技股份有限公司 | Internal combustion engine oil and preparation method thereof |
| EP3091065A1 (en) | 2015-04-20 | 2016-11-09 | China Petroleum&Chemical Corporation | Lubricant composition, and preparation method and use thereof |
| CN106350171A (en) * | 2016-08-29 | 2017-01-25 | 湖南路驰能源科技有限公司 | Lubricating oil composition for reducing wear during cold starting |
-
2007
- 2007-06-01 CN CN 200710015906 patent/CN101058760A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928629A (en) * | 2010-08-19 | 2010-12-29 | 四川美可迪科技开发有限责任公司 | Nano ceramic energy-saving antifriction agent |
| CN102391905A (en) * | 2011-09-30 | 2012-03-28 | 浙江丹弗王力润滑油有限公司 | Formula and production process of engine oil |
| CN102391906A (en) * | 2011-09-30 | 2012-03-28 | 浙江丹弗王力润滑油有限公司 | Formulation of lubricating oil specially used for taxi and production technology thereof |
| CN102391906B (en) * | 2011-09-30 | 2014-07-02 | 浙江丹弗王力润滑油有限公司 | Formulation of lubricating oil specially used for taxi and production technology thereof |
| CN102391905B (en) * | 2011-09-30 | 2014-07-02 | 浙江丹弗王力润滑油有限公司 | Formula and production process of engine oil |
| CN103666684A (en) * | 2013-12-02 | 2014-03-26 | 青岛康普顿科技股份有限公司 | Internal combustion engine oil and preparation method thereof |
| EP3091065A1 (en) | 2015-04-20 | 2016-11-09 | China Petroleum&Chemical Corporation | Lubricant composition, and preparation method and use thereof |
| US9944883B2 (en) | 2015-04-20 | 2018-04-17 | China Petroleum & Chemical Corporation | Lubricant composition, and preparation method and use thereof |
| CN106350171A (en) * | 2016-08-29 | 2017-01-25 | 湖南路驰能源科技有限公司 | Lubricating oil composition for reducing wear during cold starting |
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Open date: 20071024 |