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Metallic nano-particle surface amendment

A metal nanoparticle and conditioner technology, which is applied in the field of metal nanoparticle surface conditioner and its preparation, can solve the problems of low friction, no obvious improvement in wear, and unsatisfactory anti-wear performance, and achieve convenient deployment and good The effect of stability and simple process

Active Publication Date: 2008-08-20
郑州东申石化科技有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The anti-wear, anti-friction, and repairing lubricating oil additives prepared by nanomaterials invented by Wang Pingfang and others are mainly formulated with several nanometer ore micropowders and nanometer metal micropowders and other lubricating oil preparations; The active oil additives are mainly composed of lubricating oil, micron or nanoscale solid lubricants, dispersants and synergists, which have good repair and fuel-saving functions; US Patent No. 4508630 discloses graphite and molybdenum compounds Due to its layered structure, this type of additive has low friction during the friction process and has a certain anti-friction effect, but the amount of wear has not been significantly improved, so the anti-wear performance is not ideal

Method used

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Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0011] The preparation method of surface conditioner:

[0012] The metal nano surface conditioner with repairing and anti-wear properties of the present invention is mainly used as a multifunctional lubricating oil and grease additive, and can be directly compounded with base oil and grease to form a conditioner with functions such as repairing, anti-wear, bearing, energy saving and noise reduction. Special lubricating oil and grease; it can also be used as a special energy-saving repair and anti-wear agent for the lubrication systems of various vehicles, ships, petrochemical machinery and mining machinery and other large-scale mechanical equipment. It has excellent extreme pressure and anti-wear properties, oxidation stability and compatibility with Compatibility and anti-friction properties of various lubricating oils, adding 0.1-3% of the product to HVIW H150 base oil can significantly improve the maximum non-jamming load P of the oil film B , Sintering load P D , reduce w...

example 1

[0019] Metal nano-particle surface conditioner I, comprising: 30% composition A composed of organic-inorganic composite nano-metal particles zinc, nickel and copper; 65% composed of oil hydrocarbon or ester compound or sulfonate surfactant and iron 5% of B consisting of organic borates and succinimide and borides of succinimide and borated fatty acid esters;

[0020] Add the required B into a container with a stirrer in proportion; then add the required metal nanometer A in proportion, raise the temperature to 40-70 degrees Celsius, stir for 3 hours, and cool down to below 30-60 degrees; then add anti Oxidant and anti-metal corrosion agent and friction modifier are put into the container, continue to stir at this temperature for 3 hours, until the mixture is uniform and transparent, it is prepared into a stable viscous liquid, which is the product;

[0021] Then this product is added to HVIW H150 base oil at a ratio of 2%, which can significantly improve its PB, PD, and wear s...

example 2

[0025] Metal nano-particle surface conditioner II, including 40% composition A composed of organic-inorganic composite nano-metal particles nickel and tin and copper; 57% composed of oil hydrocarbon or ester or sulfonate surfactant and iron-based B consisting of ionic copolymers; 3% of C consisting of organic borates and alkenyl succinates and borated fatty acid esters;

[0026] Add the required B into a container with a stirrer in proportion; then add the required metal nanometer A in proportion, raise the temperature to 40-70 degrees Celsius, stir for 3 hours, and cool down to below 30-60 degrees; then add anti Oxidant and anti-metal corrosion agent and friction modifier are put into the container, continue to stir at this temperature for 3 hours, until the mixture is uniform and transparent, it is prepared into a stable viscous liquid, which is the product;

[0027] Then add this product to HVIW H150 base oil at a ratio of 2%, which can significantly improve its PB, PD, and...

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PUM

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Abstract

The invention relates to a metal nanometer particle surface conditioner as well as the preparation method and the application, belonging to the technical field of nanometer additives of lubricating oil. The invention is characterized in that the metal nanometer particle surface conditioner is prepared according to the mass percentage as follows: 5 to 80% at least one metal nanometer fine particle of copper, zinc, nickel or tin with the particle size of less than 30 nanometers; 20 to 90 % nanometer macromolecular composite material (B) formed by the copolymer of hydrocarbon, ester or sulfonate surfactants and iron-bas ion with the average particle size of less than 25 nanometers; 0.001 to 10 % mixture (C) comprises antioxidant, anticorrosive agent and friction modifier. Compared with the prior art, the metal nanometer particle surface conditioner has the advantages of simple process, convenient preparation, and good stability, dispersion, extreme pressure resistance performance and self-repairing function.

Description

[technical field] [0001] The invention relates to the technical field of nano material additives for lubricating oil, in particular to a metal nano particle surface conditioner and its preparation method and application. [Background technique] [0002] Nanomaterials have been widely used due to their unique physical and chemical properties. Using nanoparticles as metal surface conditioners can reduce friction, reduce wear, and form a stable self-healing layer on the surface of the friction pair. Good tribological properties. [0003] The anti-wear, anti-friction and repairing lubricating oil additives prepared by nano-materials invented by Wang Pingfang and others are mainly formulated with several nano-ore ore powders and nano-metal powders and other lubricating oil preparations; The active oil additives are mainly composed of lubricating oil, micron or nanometer solid lubricants, dispersants and synergists, which have good repair and fuel saving functions; US Patent No. 4...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B22F1/00
Inventor 吴慧敏齐同赓
Owner 郑州东申石化科技有限公司
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