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Machine rust remover and preparation method thereof

A technology for mechanical rust removal and polyethylene glycol, applied in the industrial field, can solve the problems of corrosion, human harm, mechanical corrosion, etc., and achieve the effect of simple process and good rust removal effect.

Inactive Publication Date: 2016-11-16
桂林百坚汽车附件有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the industrial field, many machines have been used for a long time with rust on the surface, or even corroded. Among the anti-corrosion measures adopted above, rust removal is a necessary step. The current rust removal methods include mechanical methods and chemical methods. Knocking the shovel and finishing the grinding process consumes a lot of manpower and is harmful to the human body. The chemical method has the advantages of good effect, high efficiency, and low cost. However, the effect of the rust remover on the market is not obvious, and it will corrode the machine itself.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A preparation method of mechanical rust remover, prepared by the following steps:

[0018] (1) Take the following raw materials in parts by weight respectively: 5 parts of sulfamic acid, 3 parts of sulfuric acid, 2 parts of ammonium hydrogen fluoride, 4 parts of sodium chloride, 6 parts of sodium lauryl sulfate, 3 parts of polyethylene glycol, 1 part of fatty alcohol sodium isethionate, 3 parts of polyethylene glycol, 2 parts of hexamethylenetetramine, 5 parts of Pingpingjia and 20 parts of water;

[0019] (2) Mix and stir the sulfamic acid, sulfuric acid, ammonium hydrogen fluoride, sodium chloride and water taken in step (1) and heat to 20°C;

[0020] (3) Add sodium lauryl sulfate and polyethylene glycol while hot, add fatty alcohol sodium isethionate after 30 minutes of heat preservation, continue heating to 50°C and then cool to room temperature;

[0021] (4) Add polyethylene glycol, hexamethylenetetramine, and acetidine to the above-mentioned cooled solvent, and h...

Embodiment 2

[0024] A preparation method of mechanical rust remover, prepared by the following steps:

[0025] (1) Take the following raw materials in parts by weight respectively: 7 parts of sulfamic acid, 5 parts of sulfuric acid, 4 parts of ammonium hydrogen fluoride, 7 parts of sodium chloride, 7 parts of sodium lauryl sulfate, 4 parts of polyethylene glycol, 2 parts of fatty alcohol sodium isethionate, 5 parts of polyethylene glycol, 4 parts of hexamethylenetetramine, 7 parts of Pingpingjia and 25 parts of water;

[0026] (2) Mix and stir the sulfamic acid, sulfuric acid, ammonium hydrogen fluoride, sodium chloride and water taken in step (1) and heat to 25° C.;

[0027] (3) Add sodium lauryl sulfate and polyethylene glycol while it is hot, add fatty alcohol sodium isethionate after heat preservation for 30 minutes, continue heating to 55°C, and then cool to room temperature;

[0028] (4) Add polyethylene glycol, hexamethylenetetramine, and acetidine to the above-mentioned cooled sol...

Embodiment 3

[0031] A preparation method of mechanical rust remover, prepared by the following steps:

[0032] (1) Take the following raw materials in parts by weight respectively: 9 parts of sulfamic acid, 7 parts of sulfuric acid, 5 parts of ammonium hydrogen fluoride, 8 parts of sodium chloride, 8 parts of sodium lauryl sulfate, 5 parts of polyethylene glycol, 3 parts of fatty alcohol sodium isethionate, 6 parts of polyethylene glycol, 5 parts of hexamethylenetetramine, 8 parts of Pingpingjia and 30 parts of water;

[0033] (2) Mix and stir the sulfamic acid, sulfuric acid, ammonium hydrogen fluoride, sodium chloride and water taken in step (1) and heat to 30°C;

[0034] (3) Add sodium lauryl sulfate and polyethylene glycol while it is hot, add fatty alcohol sodium isethionate after 30 minutes of heat preservation, continue heating to 60°C, and then cool to room temperature;

[0035] (4) Add polyethylene glycol, hexamethylenetetramine, and acetidine to the above-mentioned cooled solven...

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PUM

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Abstract

The invention relates to a machine rust remover and a preparation method of the machine rust remover. The machine rust remover is prepared from the following raw materials comprising 5-9 parts of sulfamic acid, 3-7 parts of sulfuric acid, 2-5 parts of ammonium bifluoride, 4-8 parts of sodium chloride, 6-8 parts of lauryl sodium sulfate, 3-5 parts of polyethylene glycol, 1-3 parts of fatty alcohol isethionic acid, 3-6 parts of polyethylene glycol, 2-5 parts of hexamine, 5-8 parts of peregal and 20-30 parts of water. The machine rust remover and the preparation method of the machine rust remover have the beneficial effects that the process is simple, the machine rust remover has no influence on the shape, the surface gloss and the precision degree of mechanical equipment, and the rust removing effect is good.

Description

technical field [0001] The invention relates to the industrial field, in particular to a mechanical rust remover and a preparation method thereof. Background technique [0002] In the industrial field, many machines have been used for a long time with rust on the surface, or even corroded. Among the anti-corrosion measures adopted above, rust removal is a necessary step. The current rust removal methods include mechanical methods and chemical methods. Knocking the shovel and finishing it requires a lot of manpower and is harmful to the human body. The chemical method has the advantages of good effect, high efficiency, and low cost. However, the effect of the rust remover on the market is not obvious, and it will corrode the machine itself. Contents of the invention [0003] In summary, in order to overcome the deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a mechanical rust remover and a preparation method thereof. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C23G1/02
CPCC23G1/02
Inventor 郑寒霞李春清
Owner 桂林百坚汽车附件有限公司
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