Lubricating oil composition containing ionic liquid and modified nano tin power

A lubricating oil composition and nano-tin powder technology are applied in the field of lubricating oil to achieve the effects of simple and easy production process, no environmental pollution and broad application prospects

Inactive Publication Date: 2014-05-07
NANJING FORESTRY UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are few domestic and foreign reports on the research and technology of lubricating oil composition products containing ionic...

Method used

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  • Lubricating oil composition containing ionic liquid and modified nano tin power
  • Lubricating oil composition containing ionic liquid and modified nano tin power
  • Lubricating oil composition containing ionic liquid and modified nano tin power

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032]

[0033] According to the above mass percentage, tert-butyl mercaptan, octadecyl mercaptan, octadecyl dimethyl benzyl ammonium chloride, dodecyl trimethyl ammonium chloride, 4-hydroxybenzotrimethyl ammonium Azole, benzotriazole, edetate disodium salt and sodium tartrate were added to deionized water, under the action of ultrasonic dispersion with a frequency of 25kHz and a power of 2kW, after stirring for 0.3h, nano-tin powder was added, Further, under the action of ultrasonic dispersion with a frequency of 25kHz and a power of 2kW, it was stirred for 4.0h, and then the modified nano-tin powder was obtained through centrifugal separation, deionized water washing, centrifugal separation, vacuum drying, grinding and sieving process, and obtained The modified nano-tin powder for standby;

[0034] Preparation of lubricating oil composition containing ionic liquid and modified nano-tin powder:

[0035]

[0036]

[0037] According to the above mass percentages, 1-me...

Embodiment 2

[0039]

[0040] According to the above mass percentage, n-butyl mercaptan, phenethyl mercaptan, dodecyltrimethylammonium bromide, tetradecyldimethylpyridinium bromide, hexadecyldimethylbenzyl Ammonium bromide, methyl benzotriazole, sodium citrate and potassium tartrate were added to deionized water, under the action of ultrasonic dispersion with a frequency of 30kHz and a power of 3.5kW, after stirring for 0.4h, nano-tin powder was added. Further, under the action of ultrasonic dispersion with a frequency of 30kHz and a power of 3.5kW, it was stirred for 4.0h, then centrifuged, deionized water washed, centrifuged, vacuum dried, ground and sieved to obtain modified nano-tin powder. The obtained modified nano-tin powder is standby;

[0041] Preparation of lubricating oil composition containing ionic liquid and modified nano-tin powder:

[0042]

[0043]

[0044] According to the above mass percentages, 1-methyl-3-butylimidazolium tetrafluoroborate, modified nano-tin po...

Embodiment 3

[0046]

[0047] According to the above mass percentage, n-dodecyl mercaptan, n-pentyl mercaptan, dodecyl dimethyl benzyl ammonium chloride, octadecyl trimethyl ammonium bromide, N-hydroxybenzo Add triazole, benzotriazole, disodium edetate and potassium citrate into deionized water, stir for 0.5h under ultrasonic dispersion with a frequency of 35kHz and a power of 3kW, and then add nano-tin powder, further stirred for 6.0 h under the action of ultrasonic dispersion with a frequency of 35 kHz and a power of 3 kW, and then obtained modified nano-tin powder through centrifugal separation, deionized water washing, centrifugal separation, vacuum drying, grinding and sieving process, The prepared modified nano-tin powder is standby;

[0048] Preparation of lubricating oil composition containing ionic liquid and modified nano-tin powder:

[0049]

[0050]

[0051] According to the above mass percentage, N-butylpyridinium hexafluorophosphate, modified nano-tin powder, calcium...

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Abstract

The invention discloses a lubricating oil composition containing an ionic liquid and modified nano tin power. According to the method, base oil, detergent, dispersant, preservative, extreme-pressure antiwear additive, oily agent, antioxidant, viscosity index improver, rust inhibitor, pour-point depressant, antifoaming agent, ionic liquid and modified nano tin power are compounded to obtain the lubricating oil composition containing the ionic liquid and modified nano tin power. The method has the advantages of simple and feasible production technique, low equipment investment, low energy consumption and no environmental pollution, and is beneficial to popularization and application. The lubricating oil composition can be widely used in the fields of mechanical industry, automobile industry, precision instruments, power industry, metallurgical industry, die making and application industry, iron and steel industry, machine tool industry and the like, and has wide application prospects.

Description

technical field [0001] The invention relates to a lubricating oil composition containing ionic liquid and modified nano-tin powder, which belongs to the field of lubricating oil. Background technique [0002] Lubricating oil is mainly used to reduce the friction between the surfaces of moving parts and has a lubricating effect. At the same time, it also has the functions of rust prevention, corrosion protection, insulation, power transmission, cooling, sealing, cleaning impurities and buffering for machinery and equipment. It is a class in the machinery industry. , automobile industry, precision instrument, electric power industry, metallurgical industry, mold manufacturing and application industry, iron and steel industry, machine tool industry and other industrial fields are indispensable chemical products, which play an important role in the above-mentioned industrial fields. With the rapid development of industry and the continuous improvement of equipment technology, my...

Claims

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Application Information

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IPC IPC(8): C10M167/00C10M141/06C10M177/00C10N30/06C10N60/10
Inventor 刘福生
Owner NANJING FORESTRY UNIV
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