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Soil heavy mental absorbing agent

A heavy metal and adsorbent technology, applied in the field of soil amendments, can solve the problems of long repair time, unsatisfactory effect, complicated operation, etc., and achieve the effect of low cost

Inactive Publication Date: 2017-01-25
夏百庆
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, the treatment of heavy metal pollution in soil mainly includes: guest soil method, which is only suitable for soil with a small polluted area, which is costly and complicated to operate; plowing method, which has certain limitations and is not suitable for the soil below the plow layer. The situation of high pollutant concentration or shallow soil layer; agricultural ecological restoration measures, the restoration time of this method is relatively long, and the effect is not ideal; in addition, the process procedures of these methods are relatively complicated

Method used

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Embodiment Construction

[0020] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0021] The invention provides a technical solution: a soil heavy metal adsorbent, made of the following raw materials in parts by weight: 12-15 parts by weight of peat, 2-6 parts by weight of natural humus, 13-17 parts by weight of lignin, 1-3 parts by weight of chitin, 1-5 parts by weight of zeolite, 3-8 parts by weight of tetrabutyl titanate, 5-12 parts by weight of silica sol, 6-8 parts by weight of calcium aluminate, 3-7 parts by weight of volcanic rock, 6-9 parts by weight of PA6 nylon powder, 1-3 parts by weight of gelatin, 2-4 parts by weight of ammonium bicarbonate, and 3-45 parts by weight of inorganic minerals.

[0022] The nonpolar mineral is one or more of bentonite, kaolin and diatomite.

[0023] The natural humus soil is a kind of c...

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Abstract

The invention provides a soil heavy mental absorbing agent. The soil heavy mental absorbing agent comprises, by weight, 12-15 parts of peats, 2-6 parts of natural humus, 13-17 parts of lignin, 1-3 parts of chitin, 1-5 parts of zeolite, 3-8 parts of tetrabutyl titanate, 5-12 parts of silica solution, 6-8 parts of calcium aluminate, 3-7 parts of volcanic, 6-9 parts of polyamide 6 (PA6) powder, 1-3 parts of gelatin, 2-4 parts of ammonium hydrogen carbonate and 3-45 parts of inorganic minerals. Compared with the prior art, the soil heavy mental absorbing agent has the advantages that the soil heavy mental absorbing agent is low in cost, convenient in raw material obtaining and suitable for being popularized and applied widely in development of green and pollution-free agricultural product industries; due to high chitin molecular weight, the soil heavy mental absorbing agent is strong in absorbing ability and suitable for being applied in the manufacturing industry and the environmental protection field; in addition, the chitin has a natural anti-bacteria effect, so that the soil heavy mental absorbing agent is high in broad-spectrum antibacterial rate.

Description

technical field [0001] The invention relates to a soil heavy metal adsorbent and relates to the technical field of soil improvers. Background technique [0002] With the development of industrialization in recent decades, the leachate of wastewater and solid waste produced by various industries such as mining, metallurgy, and chemical industry directly enters the water body, and enters with the distribution of water systems and the needs of agricultural irrigation water. farmland environment. Soil is the direct carrier of agricultural product production. Chemical substances in soil are absorbed by crops and enter agricultural products during agricultural production. Whether the soil is polluted and the degree of pollution directly affects the quality and yield of agricultural products (Edited by Zhou Qixing. Healthy Soil ScienceSoil Health Quality and Agricultural Product Safety. 2005, Beijing: Science Press), therefore, the quality and safety of agricultural products are ...

Claims

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Application Information

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IPC IPC(8): B01J20/26B01J20/30C09K17/40B09C1/00
CPCB01J20/26B01J20/06B01J20/103B01J20/20B01J20/24B01J2220/46B09C1/00C09K17/40
Inventor 夏百庆
Owner 夏百庆
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