Rust remover for mechanical equipment and preparation method of rust remover

A technology of mechanical equipment and rust remover, which is applied in the field of rust remover and its preparation, can solve problems such as rust pollution, low cleaning effect, and harm to human health, and achieve strong practicability, strong secondary antirust function, The effect of good surface protection performance

Active Publication Date: 2014-12-24
HEBEI HOFMANN NEW MATERIAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In particular, the surface rust pollution of equipment that is often in contact with solvents such as water is serious. Therefore, a rust remover with good performance is indispensable. Most of the cleaning agents for mechanical equipment in the prior art are aimed at oil and rust. The effect is not high. Some cleaning agents contain harmful substances such as nitrite, which are harmful to human health. There are few rust removers specifically for mechanical equipment parts. A quick cleaning of rust will not damage the equipment zero. It is imperative to research on rust inhibitors that cause damage to parts and have anti-rust effects after cleaning

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A rust remover for mechanical equipment, comprising the following components by weight: 10 parts of triethylenediamine, 10 parts of sodium lauryl sulfate, 10 parts of polyethylene glycol, 5 parts of cosolvents, and 10 parts of anionic surfactants parts, 10 parts of antibacterial agent, 10 parts of corrosion inhibitor, 5 parts of antioxidant, 10 parts of stabilizer, 5 parts of brightener, 20 parts of water; wherein, the above-mentioned cosolvent is sodium benzoate; the antibacterial agent is peracetic acid; The surfactant is potassium dodecyl phosphate; the corrosion inhibitor is a mixture of water-soluble mercaptobenzothiazole and oxalic acid, and its mass ratio is 2:1; the antioxidant is sodium tripolyphosphate; the brightener is ferrous sulfate Ammonium, sodium citrate, concentrated hydrochloric acid and a mixture of sorbic acid fatty acid ester in a mass ratio of 2:1:2:1.

[0018] The preparation method of above-mentioned a kind of mechanical equipment rust remover i...

Embodiment 2

[0022] A rust remover for mechanical equipment, comprising the following components by weight: 20 parts of triethylenediamine, 15 parts of sodium lauryl sulfate, 20 parts of polyethylene glycol, 15 parts of cosolvents, and 15 parts of anionic surfactants parts, 15 parts of antibacterial agent, 15 parts of corrosion inhibitor, 15 parts of antioxidant, 15 parts of stabilizer, 10 parts of brightener, 30 parts of water; wherein, the above-mentioned cosolvent is sodium salicylate; the antibacterial agent is ethylene oxide ; Anionic surfactant is aliphatic alcohol sodium isethionate; Corrosion inhibitor is a mixture of tungstate and oxalic acid, and its mass ratio is 2:1; Antioxidant is dibutylhydroxytoluene; Brightener is sulfuric acid It is composed of a mixture of ferrous ammonium, sodium citrate, concentrated hydrochloric acid and sorbic acid fatty acid ester in a mass ratio of 2:1:2:1.

[0023] The preparation method of above-mentioned a kind of mechanical equipment rust remove...

Embodiment 3

[0027] A rust remover for mechanical equipment, comprising the following components by weight: 15 parts of triethylenediamine, 12 parts of sodium lauryl sulfate, 15 parts of polyethylene glycol, 10 parts of cosolvents, and 13 parts of anionic surfactants parts, 12 parts of antibacterial agents, 12 parts of corrosion inhibitors, 10 parts of antioxidants, 13 parts of stabilizers, 8 parts of brighteners, 25 parts of water; Wherein, above-mentioned cosolvent is that sodium benzoate and sodium salicylate mass ratio are 4: 1; the antibacterial agent is potassium sorbate; the anionic surfactant is potassium dodecyl phosphate; the corrosion inhibitor is the mixture of water-soluble mercaptobenzothiazole and oxalic acid, and its mass ratio is 2:1; The oxidant is a mixture of sodium tripolyphosphate and dibutyl hydroxytoluene in a mass ratio of 3:2; the brightener is ferrous ammonium sulfate, sodium citrate, concentrated hydrochloric acid and sorbic acid fatty acid ester in a mass ratio ...

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PUM

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Abstract

The invention discloses a rust remover for mechanical equipment and a preparation method of the rust remover. Aiming at the defects existing in an existing rust remover for mechanical equipment, the rust remover is prepared from triethylene diamine, sodium dodecyl sulfate, a cosolvent, an anionic surfactant, polyethylene glycol, an antibacterial agent, a corrosion inhibitor, a brightener, a stabilizer, an antioxidant and water according to a certain preparation method. The rust remover for the mechanical equipment disclosed by the invention has strong property of quickly removing rust from mechanical parts, and also has good surface polishing property and surface protecting property. In addition, after being cleaned, the rust remover has strong secondary antirust function, overcomes the problem of a traditional cleaning agent which causes damage or corrosion to the mechanical equipment surface, and thus the rust remover disclosed by the invention has strong practicability.

Description

technical field [0001] The invention relates to a rust remover and preparation thereof, in particular to a rust remover for mechanical equipment and a preparation method thereof. Background technique [0002] Cleaning of mechanical equipment refers to an indispensable process link in the process of processing, assembly, storage and maintenance of mechanical equipment. After the equipment runs normally for a period of time, the reverse osmosis membrane elements will be polluted by suspended solids or insoluble salts that may exist in the feed water. The most common of these contaminations are calcium carbonate precipitation, calcium sulfate precipitation, metal oxide precipitation, and silicon deposition. compounds, inorganic or organic deposition mixtures, synthetic organics. Since the amount of mechanical equipment is quite large, the workload of cleaning such mechanical equipment and the use of cleaning agents will definitely increase accordingly. [0003] Especially the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C23G5/036
Inventor 张亚夫姚建祥
Owner HEBEI HOFMANN NEW MATERIAL TECH CO LTD
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