Lubricating oil and preparation method thereof

A lubricating oil and castor oil technology, applied in the field of lubricating oil, can solve the problems of easy wax formation, low output, high price, etc.

Inactive Publication Date: 2016-05-11
王丹
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the price of vegetable oil is higher than that of mineral oil due to the small output. Another

Method used

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  • Lubricating oil and preparation method thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1: a, 42 kilograms of trimethylolpropane oleate, 6.5 kilograms of hexyl decanol, 3.5 kilograms of secondary alcohol polyoxyethylene ether (15-S-15), 5.5 kilograms of dodecane dibasic acid, the average 2.5 kg of nano-indium oxide with a particle size of 40nm is mixed with an ultrasonic stirrer, and stirred for 80-100 minutes at 66-72°C;

[0020] b. 56 kg of castor oil, 46 kg of di-isooctyl sebacate, 3.5 kg of cocoamine polyoxyethylene ether (AC-1203), 4.5 kg of triethanolamine monododecyl phosphate, and benzotriazole Add 2.5 kg to a high-speed mixer, and stir for 30 to 40 minutes at a speed of 1800 to 2000 rpm at 75 to 80 ° C;

[0021] c. Slowly add the mixed solution in step a to the mixed solution in step b, and stir for 30 to 40 minutes at a speed of 1200 to 1400 rpm; then use an ultrasonic stirrer to stir for 80 to 100 minutes, cool and serve.

Embodiment 2

[0022] Embodiment 2: a, 40 kilograms of trimethylolpropane oleate, 6 kilograms of hexyl decanol, 3 kilograms of secondary alcohol polyoxyethylene ether (15-S-15), 5 kilograms of dodecane dibasic acid, the average 2 kg of nano-indium oxide with a particle size of 40nm is mixed with an ultrasonic stirrer, and stirred for 80-100 minutes at 66-72°C;

[0023] b. 52 kg of castor oil, 45 kg of diisooctyl sebacate, 3 kg of cocoamine polyoxyethylene ether (AC-1203), 4 kg of triethanolamine monododecyl phosphate, and benzotriazole Add 2 kg to a high-speed mixer, and stir for 30 to 40 minutes at a speed of 1800 to 2000 rpm at a temperature of 75 to 80 ° C;

[0024] c. Slowly add the mixed solution in step a to the mixed solution in step b, and stir for 30 to 40 minutes at a speed of 1200 to 1400 rpm; then use an ultrasonic stirrer to stir for 80 to 100 minutes, cool and serve.

Embodiment 3

[0025] Embodiment 3: a, 44 kilograms of trimethylolpropane oleate, 7 kilograms of hexyl decanol, 4 kilograms of secondary alcohol polyoxyethylene ether (15-S-15), 6 kilograms of dodecane dibasic acid, the average 3 kg of nano-indium oxide with a particle size of 40nm is mixed with an ultrasonic stirrer, and stirred for 80-100 minutes at 66-72°C;

[0026] b. 60 kg of castor oil, 50 kg of di-isooctyl sebacate, 4 kg of cocoamine polyoxyethylene ether (AC-1203), 5 kg of triethanolamine monododecyl phosphate, and benzotriazole Add 3 kg to a high-speed mixer, and stir for 30 to 40 minutes at a speed of 1800 to 2000 rpm at 75 to 80 °C;

[0027] c. Slowly add the mixed solution in step a to the mixed solution in step b, and stir for 30 to 40 minutes at a speed of 1200 to 1400 rpm; then use an ultrasonic stirrer to stir for 80 to 100 minutes, cool and serve.

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Abstract

A lubricating oil is prepared from, by weight, 52-60 parts of castor oil, 45-50 parts of diisooctyl sebacate, 3-4 parts of coconut oil amine polyoxyethylene ether, 4-5 parts of triethanolamine monododecyl phosphate, 2-3 parts of benzotriazol, 40-44 parts of trimethylolpropane trioleate, 6-7 parts of hexyldecanol, 3-4 parts of secondary alcohol ethoxylate, 5-6 parts of dodecanedioic acid and 2-3 parts of nanometer indium oxide. The lubricating oil is prepared by adding simultaneously various additives and nanometer powder are added to base oil composed of various raw materials through a special technology; and all components have very protruding synergism; and the lubricating oil has excellent comprehensive performances and especially has protruding tribological performance, a friction wearing test result shows that the friction coefficient is low, and an extreme pressure performance test result shows that the extreme pressure performance is high.

Description

technical field [0001] The invention relates to the technical field of lubricating oil, in particular to a lubricating oil for vehicles and a preparation method thereof. Background technique [0002] Lubricant base oils are mainly divided into three categories: mineral base oils, synthetic base oils and biological base oils. Mineral base oils are widely used and used in a large amount (about 95%), but in some applications, products formulated with synthetic base oils and bio-oil base oils must be used, thus making these two base oils develop rapidly. [0003] The chemical composition of mineral base oils includes high boiling point, high molecular weight hydrocarbons and non-hydrocarbon mixtures. Its composition is generally alkanes (straight chain, branched chain, multi-branched chain), naphthenes (monocyclic, bicyclic, polycyclic), aromatics (single-ring aromatics, polycyclic aromatics), cycloalkyl aromatics and oxygen-containing, nitrogen-containing , sulfur-containing ...

Claims

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Application Information

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IPC IPC(8): C10M169/04C10M141/10C10N30/06C10N20/02
CPCC10M169/044C10M141/10C10M2201/062C10M2207/021C10M2207/127C10M2207/281C10M2207/282C10M2209/104C10M2215/223C10M2217/06C10M2223/043C10N2020/02C10N2030/06
Inventor 王丹
Owner 王丹
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