Sewer line cleaning agent

A pipeline cleaning agent and corrosion inhibitor technology, which is applied in the direction of detergent compounding agent, detergent composition, surface active detergent composition, etc., can solve the problems of environmental pollution, easy to cause explosion, pipeline blockage, etc., and achieve cleaning good effect

Inactive Publication Date: 2018-06-05
SUZHOU RONGNENG ENVIRONMENTAL PROTECTION SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] For pipelines that have been used for a long time, the solidification of oil sludge and rust in the pipeline will cause the diameter of the original pipeline to become smaller, and the sludge in the pipeline will produce hydrogen sulfide gas, which will cause environmental pollution and easily cause explosions; the acid and alkali substances in the wastewater will easily corrode the pipeline; Unscheduled removal of foreign matter can cause pipe blockage
[0003] In the past, most of them used mechanical cleaning. During the cleaning process, they would cause damage to the pipeline and cause irreparable losses. Now chemical cleaning is gradually used. Chemical cleaning has the characteristics of no requirement for the shape of the pipeline, fast speed, clear and thorough

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1: A kind of cleaning agent for sewer pipes, made of the following raw materials in parts by weight: ammonium hydroxide: 10 parts, lipase: 5 parts, triammonium citrate: 30 parts, chloroform: 17 parts, ethylenediamine Tetraacetic acid: 14 parts, potassium hydroxide: 13 parts, sodium gluconate: 9 parts, polycarboxylate superplasticizer: 15 parts, surfactant: 10 parts, corrosion inhibitor: 12 parts, penetrant: 10 parts, Water: 200 parts;

[0020] Described tensio-active agent comprises (by volume percentage) polyethylene glycol ether 10%, ethylene glycol butyl ether 20% and ammonium oxide 70%;

[0021] The corrosion inhibitor includes (by volume percentage) 3% phosphine carboxylic acid, 10% polyaspartic acid, 60% sulfonated lignin and 27% benzotriazole.

[0022] The penetrating agent is at least one of monohydric alcohol, sodium dodecylsulfonate or calcium chloride.

[0023] The monohydric alcohol is methanol or ethanol.

Embodiment 2

[0024] Embodiment 2: a kind of sewer pipeline cleaning agent, all the other are identical with embodiment 1, difference is: be made of the raw material of following parts by weight: ammonium hydroxide: 5 parts, lipase: 1 part, three citric acid Ammonium: 20 parts, Chloroform: 14 parts, EDTA: 11 parts, Potassium hydroxide: 8 parts, Sodium gluconate: 3 parts, Polycarboxylate superplasticizer: 6 parts, Surfactant: 5 parts, Corrosion inhibitor: 8 parts, penetrant: 1 part, water: 100 parts;

[0025] Described tensio-active agent comprises (by volume percentage) polyethylene glycol ether 10%, ethylene glycol butyl ether 50% and ammonium oxide 40%;

[0026] The corrosion inhibitor includes (by volume percentage) 8% phosphine carboxylic acid, 30% polyaspartic acid, 42% sulfonated lignin and 20% benzotriazole.

Embodiment 3

[0027] Embodiment 3: a kind of sewer pipeline cleaning agent, all the other are identical with embodiment 1, difference is: be made of the raw material of following parts by weight: ammonium hydroxide: 8 parts, lipase: 3 parts, citric acid three Ammonium: 25 parts, Chloroform: 15 parts, EDTA: 13 parts, Potassium hydroxide: 10 parts, Sodium gluconate: 5 parts, Polycarboxylate superplasticizer: 10 parts, Surfactant: 7 parts, Corrosion inhibitor: 10 parts, penetrant 5 parts, water: 150 parts.

[0028] The surfactant comprises (by volume percentage) 25% of polyethylene glycol ether, 30% of ethylene glycol butyl ether and 45% of ammonium oxide.

[0029] The corrosion inhibitor includes (by volume percentage) 5% phosphine carboxylic acid, 20% polyaspartic acid, 45% sulfonated lignin and 30% benzotriazole.

[0030] The preparation method of the sewer pipeline cleaning agent of embodiment 1-embodiment 3, carry out as follows:

[0031] Step 1: Add water into the mixing tank, and then...

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PUM

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Abstract

The invention discloses a sewer line cleaning agent composed of raw materials by weights: 5 to 10 parts of ammonium hydroxide, 1 to 5 parts of lipase, 20 to 30 parts of triammonium citrate, 14 to 17 parts of chloroform, 11 to 14 parts of EDTA (Ethylene Diamine Tetraacetic Acid), 8 to 13 parts of potassium hydroxide, 3 to 9 parts of gluconic acid sodium salt, 6 to 15 parts of polycarboxylate superplasticizer, 5 to 10 parts of surface active agent, 8 to 12 parts of corrosion inhibitor, 1 to 10 parts of penetrating agent, 100 to 200 parts of water. The surface active agent includes, by volume, 10to 50% of polyglycol ether, 10 to 50% of butyl cellosolve and 40 to 70% of ammonium oxide. The corrosion inhibitor includes, by volume, 3 to 8% of phosphonic acid, 10 to 30% of polyaspartic acid, 40to 60% of sulfonation lignin and 20 to 40% of benzotriazole. By adopting the above method, dirt and grease in a line can be removed effectively, the cleaning effect is good and cleaning waste water discharge standards can be met.

Description

technical field [0001] The invention belongs to the technical field of environmental protection, and in particular relates to a sewer pipe cleaning agent. Background technique [0002] For pipelines that have been used for a long time, the solidification of oil sludge and rust in the pipeline will cause the diameter of the original pipeline to become smaller, and the sludge in the pipeline will produce hydrogen sulfide gas, which will cause environmental pollution and easily cause explosions; the acid and alkali substances in the wastewater will easily corrode the pipeline; Unscheduled removal of foreign matter can cause pipe blockage. [0003] In the past, most of them used mechanical cleaning. During the cleaning process, they would cause damage to the pipeline and cause irreparable losses. Now chemical cleaning is gradually used. Chemical cleaning has the characteristics of no requirement for the shape of the pipeline, fast speed, and clear and thorough characteristics. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11D1/72C11D3/04C11D3/386C11D3/20C11D3/24C11D3/26C11D3/33C11D3/36C11D3/37C11D3/60
Inventor 周长贵
Owner SUZHOU RONGNENG ENVIRONMENTAL PROTECTION SCI & TECH CO LTD
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