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Anti-wear water-based hydraulic oil and preparation method thereof

A hydraulic oil, water-based technology, used in the petroleum industry, lubricating compositions, etc., can solve the problems of poor wear resistance, frequent oil changes, lack of systemicity, etc., to improve anti-friction performance, improve bearing capacity, and improve lubrication. effect of action

Inactive Publication Date: 2022-01-25
江苏捷达油品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Hydraulic oil is the hydraulic medium used in the hydraulic system using liquid pressure energy. It plays the role of energy transmission, anti-wear, system lubrication, anti-corrosion, anti-rust and cooling in the hydraulic system. For hydraulic oil, it should first meet the requirements of the hydraulic device. Requirements for liquid viscosity at working temperature and starting temperature, since the viscosity change of lubricating oil is directly related to hydraulic action, transmission efficiency and transmission accuracy, it is also required that the viscosity-temperature performance and shear stability of the oil should meet the requirements of different uses There are many types of hydraulic oils, and the classification methods are different. For a long time, it is customary to classify them according to their uses, and some are classified according to oil types, chemical components and flammability. These classification methods only reflect the income of oil products. Note, but lack of system, it is also difficult to understand the relationship and development of oil products
[0003] With the development and wide-scale use of hydraulic machinery, as well as the development of human beings in areas with harsh environments, the hydraulic system will face more tests from the working environment, so the hydraulic system has higher and higher requirements for hydraulic oil. Oil can not meet the needs of hydraulic machinery, superior to poor wear resistance, resulting in the need for frequent oil changes in hydraulic machinery to ensure normal work

Method used

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  • Anti-wear water-based hydraulic oil and preparation method thereof
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example 1

[0047] Mix fatty acid monoglycerides and phosphorus pentasulfide at a mass ratio of 5:1 and put them into a reactor, then add butanol three times the mass of phosphorus pentasulfide to the reactor, heat up to 100°C, stir for 7 hours, filter, and separate to obtain Reaction filtrate; according to the mass ratio of 47:13:2, the reaction filtrate, zinc oxide and ammonia water with a mass fraction of 18% were mixed and added to the reactor, heated to 90°C, stirred for 8 hours, and then poured into the reactor after the reaction was completed. Add sulfur of 10% of the reaction filtrate quality to the reaction filtrate, react at 180 ° C for 40 minutes, filter after the reaction, and separate the filtrate to obtain a self-made anti-wear additive; mix sodium sulfide and water at a mass ratio of 1:8 to obtain a sodium sulfide solution. Sodium sulfide solution and carbon nanotubes are mixed according to a mass ratio of 10:1, and then put into an ultrasonic oscillator, ultrasonically osci...

example 2

[0049] Mix fatty acid monoglycerides and phosphorus pentasulfide at a mass ratio of 5:1 and put them into a reactor, then add butanol three times the mass of phosphorus pentasulfide to the reactor, heat up to 100°C, stir for 7 hours, filter, and separate to obtain Reaction filtrate; according to the mass ratio of 47:13:2, the reaction filtrate, zinc oxide and ammonia water with a mass fraction of 18% were mixed and added to the reactor, heated to 90°C, stirred for 8 hours, and then poured into the reactor after the reaction was completed. Add sulfur of 10% of the reaction filtrate quality to the reaction filtrate, react at 180 ° C for 40 minutes, filter after the reaction, and separate the filtrate to obtain a self-made anti-wear additive; mix sodium sulfide and water at a mass ratio of 1:8 to obtain a sodium sulfide solution. Sodium sulfide solution and carbon nanotubes are mixed according to a mass ratio of 10:1, and then put into an ultrasonic oscillator, ultrasonically osci...

example 3

[0051] Mix fatty acid monoglycerides and phosphorus pentasulfide at a mass ratio of 5:1 and put them into a reactor, then add butanol three times the mass of phosphorus pentasulfide to the reactor, heat up to 100°C, stir for 7 hours, filter, and separate to obtain Reaction filtrate; according to the mass ratio of 47:13:2, the reaction filtrate, zinc oxide and ammonia water with a mass fraction of 18% were mixed and added to the reactor, heated to 90°C, stirred for 8 hours, and then poured into the reactor after the reaction was completed. Add sulfur of 10% of the reaction filtrate quality to the reaction filtrate, react at 180 ° C for 40 minutes, filter after the reaction, and separate the filtrate to obtain a self-made anti-wear additive; mix sodium sulfide and water at a mass ratio of 1:8 to obtain a sodium sulfide solution. Sodium sulfide solution and carbon nanotubes are mixed according to a mass ratio of 10:1, and then put into an ultrasonic oscillator, ultrasonically osci...

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Abstract

The invention relates to anti-wear water-based hydraulic oil and a preparation method thereof, and belongs to the technical field of water-based hydraulic oil preparation. The preparation method comprises the following steps: preparing a self-made anti-wear additive by taking fatty acid monoglyceride and ammonium pentasulfide as raw materials, carrying out vulcanization modification on a carbon nanotube as a raw material to obtain a modified carbon nanotube anti-wear agent, compounding the modified carbon nanotube anti-wear agent and the self-made anti-wear additive, and adding into other raw materials to finally prepare the water-based hydraulic oil. The water-based hydraulic oil of the invention is excellent in wear resistance and has a wide application prospect.

Description

technical field [0001] The invention relates to an anti-wear water-based hydraulic oil and a preparation method thereof, belonging to the technical field of water-based hydraulic oil preparation. Background technique [0002] Hydraulic oil is the hydraulic medium used in the hydraulic system using liquid pressure energy. It plays the role of energy transmission, anti-wear, system lubrication, anti-corrosion, anti-rust and cooling in the hydraulic system. For hydraulic oil, it should first meet the requirements of the hydraulic device. Requirements for liquid viscosity at working temperature and starting temperature, since the viscosity change of lubricating oil is directly related to hydraulic action, transmission efficiency and transmission accuracy, it is also required that the viscosity-temperature performance and shear stability of the oil should meet the requirements of different uses There are many types of hydraulic oils, and the classification methods are different. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10M173/02C10N30/06
CPCC10M173/02C10M2223/045C10M2201/065C10M2207/283C10M2209/104C10M2201/041C10N2030/06
Inventor 陶洪南
Owner 江苏捷达油品有限公司