Soil remediation agent for removing organic phosphorus pollution, preparation method and applications thereof

A soil remediation agent and soil remediation technology are applied in the field of soil remediation agent and its preparation, soil remediation agent for removing organic phosphorus pollution and the field of preparation thereof, so as to achieve the effect of reducing organic phosphorus pollution and protecting the environment

Active Publication Date: 2015-04-22
JIANGSU GAIYA ENVIRONMENTAL SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Technical problem to be solved: In some soils with very serious organophosphorus pesticide residues, the content of methyl parathion, phorate, and methapon is relatively high, and some are as high as 100mg/Kg to 200mg/Kg, but they can effectively reduce the methyl parathion in polluted soil.

Method used

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  • Soil remediation agent for removing organic phosphorus pollution, preparation method and applications thereof

Examples

Experimental program
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Effect test

Example Embodiment

[0041] Example 1

[0042] Magnesium carbonate, aluminum silicate, vermiculite powder and lithium carbonate are all pulverized into 100 mesh powder, and then β-1,3-1,4-glucan is taken by weight as 11Kg, magnesium carbonate is 6Kg, and aluminum silicate is 5Kg, potassium dichromate is 6Kg, hydroxybutyl cellulose is 9Kg, vermiculite powder is 10Kg, citric acid is 6Kg, EDTA is 5Kg, lithium carbonate is 3Kg, the above raw materials are mechanically stirred and stirred to the above ingredients It is evenly mixed to prepare a soil remediation agent for removing organic phosphorus pollution.

Example Embodiment

[0043] Example 2

[0044] Magnesium carbonate, aluminum silicate, vermiculite powder and lithium carbonate are all pulverized into 400 mesh powder, and then β-1,3-1,4-glucan is taken by weight as 17Kg, magnesium carbonate is 3Kg, and aluminum silicate is 2Kg, potassium dichromate is 3Kg, hydroxybutyl cellulose is 4Kg, vermiculite powder is 5Kg, citric acid is 2Kg, EDTA is 3Kg, lithium carbonate is 1Kg, the above raw materials are mechanically stirred and stirred to the above ingredients It is evenly mixed to prepare a soil remediation agent for removing organic phosphorus pollution.

Example Embodiment

[0045] Example 3

[0046] Magnesium carbonate, aluminum silicate, vermiculite powder and lithium carbonate are all pulverized into powders of 200 mesh, and then β-1,3-1,4-glucan is taken by weight as 13Kg, magnesium carbonate is 5Kg, and aluminum silicate is 3Kg, potassium dichromate is 5Kg, hydroxybutyl cellulose is 8Kg, vermiculite powder is 9Kg, citric acid is 3Kg, EDTA is 5Kg, and lithium carbonate is 2Kg. The above-mentioned raw materials are mechanically stirred and stirred to the above-mentioned ingredients It is evenly mixed to prepare a soil remediation agent for removing organic phosphorus pollution.

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Abstract

The invention belongs to the field of soil remediation, and discloses a soil remediation agent for removing organic phosphorus pollution, a preparation method and applications thereof. The soil remediation agent comprises 11-17 parts of beta-1,3-1,4-glucan, 3-6 parts of magnesium carbonate, 2-5 parts of aluminum silicate, 3-6 parts of potassium dichromate, 4-9 parts of hydroxybutyl cellulose, 5-10 parts of vermiculite powder, 2-6 parts of citric acid, 3-5 parts of EDTA, and 1-3 parts of lithium carbonate. The preparation method comprises: crushing magnesium carbonate, aluminum silicate, vermiculite powder and lithium carbonate into powder, respectively taking the beta-1,3-1,4-glucan, the magnesium carbonate, the aluminum silicate, the potassium dichromate, the hydroxybutyl cellulose, the vermiculite powder, the citric acid, the EDTA and 1-3 parts of the lithium carbonate according to the weight ratio, carrying out mechanical stirring on the raw materials, and stirring until uniformly mixing the components so as to prepare the soil remediation agent for removing organic phosphorus pollution.

Description

technical field [0001] The invention belongs to the field of soil remediation, and relates to a soil remediation agent and its preparation method and application, in particular to a soil remediation agent for removing organic phosphorus pollution and its preparation method and application. Background technique [0002] Most organophosphorus pesticides are oily or crystalline, and industrial products are light yellow to brown. Except for trichlorfon and dichlorvos, most of them have garlic odor. Generally insoluble in water, easily soluble in organic solvents such as benzene, acetone, ether, triazine and oils, relatively stable to light, heat and oxygen, easy to decompose and destroy when encountering alkali, except for trichlorfon, which is white Crystallization, soluble in water. There are many kinds of organophosphorus pesticides, which are often divided into three categories, which are highly toxic (such as: phorate, demeton, parathion, Baomianfeng, omethoate); highly to...

Claims

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Application Information

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IPC IPC(8): C09K17/40B09C1/08C09K101/00
Inventor 程功弼陈骉
Owner JIANGSU GAIYA ENVIRONMENTAL SCI & TECH CO LTD
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