Preparation method of lubricating oil composition containing ionic liquid, modified nano-zinc powder and graphene

A technology of lubricating oil composition and nano-zinc powder, which is applied in the field of lubricating oil to achieve the effects of solving the difficulty of dispersion, enhancing dispersion stability, and improving dispersion ability

Active Publication Date: 2015-08-12
大庆招远圣通机械设备有限公司
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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 products obtained by

Method used

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  • Preparation method of lubricating oil composition containing ionic liquid, modified nano-zinc powder and graphene
  • Preparation method of lubricating oil composition containing ionic liquid, modified nano-zinc powder and graphene
  • Preparation method of lubricating oil composition containing ionic liquid, modified nano-zinc powder and graphene

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] Preparation of modified nano-zinc powder:

[0038]

[0039] 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, disodium ethylenediaminetetraacetic acid and sodium tartrate were added to deionized water, under the action of ultrasonic dispersion with a frequency of 24kHz and a power of 3kW, stirring for 0.4h, and then adding nanometer zinc powder, Further, under the action of ultrasonic dispersion with a frequency of 24kHz and a power of 3kW, it was stirred for 4.5h, and then the modified nano-zinc powder was obtained through centrifugation, deionized water washing, centrifugation, vacuum drying, grinding and sieving. The modified nano-zinc powder is ready for use;

[0040] Preparation of lubricating oil composition:

[0041]

[0042]

[0043] According to the above mass percentages, 1-methyl-3...

Embodiment 2

[0045] Preparation of modified nano-zinc powder:

[0046]

[0047] 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 into deionized water, under the action of ultrasonic dispersion with a frequency of 28kHz and a power of 5kW, after stirring for 0.4h, nanometer zinc powder was added, further Under the action of ultrasonic dispersion with a frequency of 28kHz and a power of 5kW, stir for 3.0h, then undergo centrifugation, deionized water washing, centrifugation, vacuum drying, grinding and sieving to obtain modified nano-zinc powder. Modified nano-zinc powder for standby;

[0048] Preparation of lubricating oil composition:

[0049]

[0050]

[0051] According to the above mass percentage, 1-methyl-3-butylimidazole tetrafluoroborate, modified nano-zinc pow...

Embodiment 3

[0053] Preparation of modified nano-zinc powder:

[0054]

[0055] 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, edetate disodium salt and potassium citrate into deionized water, stir for 0.3h under ultrasonic dispersion with a frequency of 38kHz and a power of 8kW, and then add nano-zinc Powder, further under the action of ultrasonic dispersion with a frequency of 38kHz and a power of 8kW, stirred for 2.5h, then centrifuged, washed with deionized water, centrifuged, vacuum dried, ground and sieved to obtain modified nano-zinc powder, The prepared modified nano-zinc powder is standby;

[0056] Preparation of lubricating oil composition:

[0057]

[0058]

[0059] According to the above mass percentages, N-butylpyridinium hexafluorophosphate, modified nano-zinc powder, few-layer graphene, calcium alkyl salicylat...

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Abstract

The invention discloses a preparation method of a lubricating oil composition containing ionic liquid, modified nano-zinc powder and graphene. According to the method, base oil, a cleaning agent, a dispersing agent, a preservative, an extreme pressure anti-wear agent, an oiliness agent, an antioxidant, a viscosity index improver, an anti-rust agent, a pour point depressant, an antifoaming agent, ionic liquid, modified nano-zinc powder and graphene are adopted for compounding to obtain the lubricating oil composition. The method has the advantages of simple and easy production process, low equipment investment, low energy consumption and no environmental pollution, and is conductive to popularization and application. The lubricating oil composition product containing the ionic liquid, modified nano-zinc powder and graphene can be widely applied in the industrial fields of mechanical industry, automobile industry, precision instruments, power industry, metallurgical industry, mold manufacturing and application industry, steel and iron industry, machine tool industry and the like, and has broad application prospects.

Description

technical field [0001] The invention relates to a preparation method of a lubricating oil composition containing ionic liquid, modified nanometer zinc powder and graphene, and 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 i...

Claims

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Application Information

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IPC IPC(8): C10M125/04C10M163/00C10M177/00C10N30/04C10N30/12C10N30/06C10N30/10C10N30/02C10N30/18
Inventor 刘福生
Owner 大庆招远圣通机械设备有限公司
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