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Sewage disposal agent for sanitary sewage treatment and preparation method thereof

A sewage treatment agent and domestic sewage technology, applied in water/sewage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve problems such as poor treatment effect and hinder the development of domestic sewage treatment industry, and achieve Conducive to popularization and use, good treatment effect and convenient use

Inactive Publication Date: 2017-04-26
余姚怡丰生态农业发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing domestic sewage treatment agent has poor treatment effect, which hinders the development of the domestic sewage treatment industry. The market demands a sewage treatment agent with better treatment effect on domestic sewage

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A sewage treatment agent for treating domestic sewage, consisting of the following raw materials in parts by weight: 15 parts of calcium aluminate, 12 parts of ethylenediaminetetramethylenephosphonic acid, 8 parts of aluminum sulfate, 17 parts of ferric chloride, 33 parts of diatom mud, 35 parts of polyethyleneimine, 21 parts of polyferric sulfate, 15 parts of montmorillonite, 12 parts of zeolite, 40 parts of straw. The straw is composed of corn straw and wheat straw in a weight ratio of 2:1.

[0023] In the present embodiment, the preparation method of the sewage treatment agent for treating domestic sewage, the steps are as follows:

[0024] 1) Weigh montmorillonite and zeolite, pass through a 100-mesh sieve after crushing, and ball mill and mix for 1 hour to obtain the first mixture;

[0025] 2) Weighing the straw and pulverizing it to obtain straw powder for subsequent use;

[0026] 3) Weigh diatom mud and calcium aluminate, add 6 times the amount of water, stir e...

Embodiment 2

[0030] A sewage treatment agent for treating domestic sewage, consisting of the following raw materials in parts by weight: 16 parts of calcium aluminate, 13 parts of ethylenediaminetetramethylenephosphonic acid, 10 parts of aluminum sulfate, 18 parts of ferric chloride, 35 parts of diatom mud, 36 parts of polyethyleneimine, 22 parts of polyferric sulfate, 19 parts of montmorillonite, 13 parts of zeolite, and 44 parts of straw. The straw is composed of corn straw and wheat straw in a weight ratio of 2:1.

[0031] In the present embodiment, the preparation method of the sewage treatment agent for treating domestic sewage, the steps are as follows:

[0032] 1) Weigh montmorillonite and zeolite, pass through a 130-mesh sieve after crushing, and ball mill and mix for 1 hour to obtain the first mixture;

[0033] 2) Weighing the straw and pulverizing it to obtain straw powder for subsequent use;

[0034] 3) Weigh diatom mud and calcium aluminate, add 7 times the amount of water, s...

Embodiment 3

[0038] A sewage treatment agent for treating domestic sewage, consisting of the following raw materials in parts by weight: 17 parts of calcium aluminate, 14 parts of ethylenediaminetetramethylenephosphonic acid, 9 parts of aluminum sulfate, 19 parts of ferric chloride, 35 parts of diatom mud, 37 parts of polyethyleneimine, 23 parts of polyferric sulfate, 18 parts of montmorillonite, 14 parts of zeolite, and 43 parts of straw. The straw is composed of corn straw and wheat straw in a weight ratio of 2:1.

[0039] In the present embodiment, the preparation method of the sewage treatment agent for treating domestic sewage, the steps are as follows:

[0040] 1) Weigh montmorillonite and zeolite, pass through a 200-mesh sieve after crushing, and ball mill and mix for 1.5 hours to obtain the first mixture;

[0041] 2) Weighing the straw and pulverizing it to obtain straw powder for subsequent use;

[0042] 3) Weigh diatom mud and calcium aluminate, add 8 times the amount of water,...

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PUM

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Abstract

The invention discloses a sewage disposal agent for sanitary sewage treatment. The sewage disposal agent for sanitary sewage treatment comprises, by weight, 15-20 parts of calcium aluminate, 12-16 parts of ethidene diamine tetramethylene phosphonic acid, 8-11 parts of aluminum sulfate, 17-20 parts of ferric trichloride, 33-36 parts of diatom ooze, 35-40 parts of polyethyleneimine, 21-24 parts of polyferric sulfate, 15-20 parts of imvite, 12-16 parts of zeolite and 40-45 parts of straw. The invention further discloses a preparation method of the sewage disposal agent for sanitary sewage treatment. According to the sewage disposal agent for sanitary sewage treatment, the good treatment effect on sanitary sewage is achieved, the reaction speed is quick, generation of poisonous and harmful substances is avoided in the treatment process, and secondary pollution is avoided.

Description

technical field [0001] The invention relates to the technical field of sewage treatment, in particular to a sewage treatment agent for treating domestic sewage and a preparation method thereof. Background technique [0002] At present, environmental protection has become a concern of the world, and the discharge requirements of domestic sewage are strict. The country has adopted corresponding compulsory measures to find an effective sewage treatment agent that can make sewage treatment meet the sewage discharge requirements, which is an urgent need to solve problem. Sewage treatment technology plays a very important role in water saving, energy saving and other issues. [0003] Domestic sewage is the sewage produced in the process of human life, and it is one of the main pollution sources of water bodies. Mainly feces and washing sewage. The amount of domestic sewage discharged by each person in the city is 150-400L per day, which is closely related to the living standard...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/00
CPCC02F1/00
Inventor 应璐超
Owner 余姚怡丰生态农业发展有限公司
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