Insecticide for sewage treatment

A sewage treatment and biocide technology, applied in the field of microbicides and biocides, can solve the problems of incompleteness, failure to protect the environment, poor effect, etc., and achieve the effect of complete killing, abnormally rapid killing of microorganisms, and mild performance

Inactive Publication Date: 2006-11-01
SHANGHAI WANSEN WATER TREATMENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, strong oxidizing agents usually contain chlorine. Although they have excellent antimicrobial properties, they also have considerable side effects, such as producing carcinogens and enhancing the corrosion properties of water.
[0004] At present, there are still some algicides that use acid as an algicide. Simple acid has a very weak killing effect on algae and its spores, and the effect is poor and incomplete. Therefore, some algicides and fungicides currently on the market cannot meet the needs of people to protect the environment.

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0016] When preparing, first weigh 30-50% of isothiazolinone, then weigh 30-50% of dodecyldimethylbenzyl ammonium chloride, fully mix the two; then weigh 20- Add 30% citric acid to the aforementioned mixture and mix thoroughly.

[0017] The biocide used for sewage treatment of the present invention can be added in different concentrations according to different water pollution conditions.

[0018] After testing a variety of water systems, it is found that it has a good effect, making the water clean and clear, and it is non-toxic and harmless to humans and animals.

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PUM

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Abstract

A bactericide for sewage treatment contains isothiazolinone, dodecyl dimethyl benzyl and citric acid. It has better water quality and is non-toxic. It can be used for long time storage.

Description

technical field [0001] The invention belongs to the field of chemical industry and sewage treatment, and relates to a microbicide, more particularly, the invention relates to a sewage prevention and treatment agent which can be used for water dispenser liner, cooling circulation system, storage tank, water source filter system, etc. Biocide. Background technique [0002] In various water systems, there are inevitably various pollution sources, especially some microorganisms such as bacteria and algae, which can multiply and spread on a large scale, seriously damage the water quality, and cause great corrosion damage to the containers of the storage water system. [0003] In the prior art, a type of oxidizing agent is often used to kill microorganisms in the water system, thereby purifying the water quality. However, strong oxidizing agents usually contain chlorine. Although they have excellent antimicrobial properties, they also have considerable side effects, such as produ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/50
Inventor 沈志昌
Owner SHANGHAI WANSEN WATER TREATMENT CO LTD
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