CN115109594A - Soil remediation agent and soil remediation method - Google Patents

Soil remediation agent and soil remediation method Download PDF

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Publication number
CN115109594A
CN115109594A CN202210482022.0A CN202210482022A CN115109594A CN 115109594 A CN115109594 A CN 115109594A CN 202210482022 A CN202210482022 A CN 202210482022A CN 115109594 A CN115109594 A CN 115109594A
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parts
soil
soil remediation
remediation agent
microorganisms
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CN202210482022.0A
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Chinese (zh)
Inventor
吴洁
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Shaanxi University of Technology
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Shaanxi University of Technology
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Priority to CN202210482022.0A priority Critical patent/CN115109594A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00Soil-conditioning materials or soil-stabilising materials
    • C09K17/40Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/08Reclamation of contaminated soil chemically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/10Reclamation of contaminated soil microbiologically, biologically or by using enzymes
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D3/00Calcareous fertilisers
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D5/00Fertilisers containing magnesium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00In situ
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00Agricultural use
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2109/00MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biotechnology (AREA)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to the technical field of soil remediation, and discloses a soil remediation agent and a soil remediation method, wherein the soil remediation agent is prepared from, by mass, 30-50 parts of ammonia nitrogen, 30-50 parts of phosphate, 2-6 parts of humic acid, 6-10 parts of microorganisms, 20-30 parts of peat, 8-16 parts of caustic sludge, 2-6 parts of alginic acid and 20-30 parts of microorganisms. The invention provides a soil remediation agent and a soil remediation method, which condition the pH of soil and supplement calcium and magnesium in the soil; the formation of a soil granular structure is promoted, and the effect of improving the stress resistance of crops is achieved by improving the internal pore space of the soil; is not easy to bring adverse side effects.

Description

Soil remediation agent and soil remediation method
Technical Field
The invention relates to the field of soil remediation, in particular to a soil remediation agent and a soil remediation method.
Background
Soil is originally a natural accommodation place and a purification treatment place of various wastes, soil accepts pollutants, does not indicate that the soil is polluted, and indicates that the soil is polluted only when various pollutants accommodated in the soil are excessive and influence and exceed the self-purification capacity of the soil, so that the soil has harmful influence on hygiene and epidemiology. Causes soil pollution, such as industrial sludge, garbage agriculture, sewage irrigation, pollutant sedimentation in the atmosphere, and large-scale use of mineral fertilizers and pesticides containing heavy metals, so that the soil is polluted.
Soil remediation is a technical measure to restore normal function to contaminated soil. In the soil remediation industry, the existing soil remediation technology reaches more than one hundred, and although some soil remediation agents can restore soil, when the using amount is inaccurate, the soil remediation cannot be achieved, and the pollution phenomenon is caused.
In order to solve the problems, the application provides a soil remediation agent and a soil remediation method.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a soil remediation agent and a soil remediation method, which can regulate the pH of soil and supplement calcium and magnesium in the soil; promote the formation of soil granular structure, improve the internal pore space of soil and improve the stress resistance of crops.
(II) technical scheme
In order to solve the problems, the invention provides a soil remediation agent which is prepared from, by mass, 30-50 parts of ammonia nitrogen, 30-50 parts of phosphate, 2-6 parts of humic acid, 6-10 parts of microorganisms, 20-30 parts of peat, 8-16 parts of alkaline residue, 2-6 parts of alginic acid and 20-30 parts of microorganisms.
Preferably, the soil remediation agent is prepared from, by mass, 30-40 parts of ammonia nitrogen, 30-40 parts of phosphate, 2-4 parts of humic acid, 20-25 parts of peat, 8-12 parts of alkaline residue, 2-4 parts of alginic acid and 20-25 parts of microorganisms.
Preferably, the soil remediation agent is prepared from, by mass, 40-50 parts of ammonia nitrogen, 40-50 parts of phosphate, 4-6 parts of humic acid, 8-10 parts of microorganisms, 25-30 parts of peat, 12-16 parts of caustic sludge, 4-6 parts of alginic acid and 25-30 parts of microorganisms.
Preferably, the microorganisms include Acinetobacter, Lactobacillus, and Lactobacillus plantarum.
Preferably, the number of viable bacteria contained in the microorganism is greater than 2 x 10 7 One per gram.
Preferably, the peat contains 40% of organic matter and 60% of minerals.
A soil remediation agent, the method comprising applying the soil remediation agent to soil to be remediated.
Preferably, wherein the application amount of the soil remediation agent is 130-210kg relative to 100 square meters of soil.
The technical scheme of the invention has the following beneficial technical effects:
regulating the pH of the soil and supplementing calcium and magnesium in the soil; the formation of a soil granular structure is promoted, and the effect of improving the stress resistance of crops is achieved by improving the internal pore space of the soil; the microorganism decomposes the condensate in the soil, so as to better absorb water and nutrient substances; meanwhile, the fertilizer has the effects of increasing soil humus and active microorganisms, reducing pest and disease damage, and improving the yield per unit area and the quality of agricultural products.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
The soil repairing agent is prepared from 30 parts of ammonia nitrogen, 30 parts of phosphate, 2 parts of humic acid, 6 parts of microorganisms, 20 parts of peat, 8 parts of alkaline residue, 2 parts of alginic acid and 20 parts of microorganisms in parts by mass.
In an alternative embodiment, the microorganisms include acinetobacter, lactobacillus, and lactobacillus plantarum.
In an alternative embodiment, the number of viable bacteria contained in the microorganism is greater than 2 x 107/g.
In an alternative embodiment, the peat is 40% organic and 60% mineral.
A soil remediation agent, the method comprising applying the soil remediation agent to soil to be remediated.
In an alternative embodiment, wherein the soil remediation agent is applied in an amount of 130kg per 100 square meters of soil.
Example 2
The soil repairing agent is prepared from 40 parts of ammonia nitrogen, 40 parts of phosphate, 4 parts of humic acid, 25 parts of peat, 12 parts of alkaline residue, 4 parts of alginic acid and 25 parts of microorganisms in parts by mass.
In an alternative embodiment, the microorganisms include acinetobacter, lactobacillus, and lactobacillus plantarum.
In an alternative embodiment, the number of viable bacteria contained in the microorganism is greater than 2 x 107/g.
In an alternative embodiment, the peat is 40% organic and 60% mineral.
A soil remediation agent, the method comprising applying the soil remediation agent to soil to be remediated.
In an alternative embodiment, wherein the soil remediation agent is applied at a rate of 170kg per 100 square meters of soil.
Example 3
The soil remediation agent is prepared from, by mass, 50 parts of ammonia nitrogen, 50 parts of phosphate, 6 parts of humic acid, 10 parts of microorganisms, 30 parts of peat, 16 parts of alkaline residues, 6 parts of alginic acid and 30 parts of microorganisms.
In an alternative embodiment, the microorganisms include acinetobacter, lactobacillus, and lactobacillus plantarum.
In an alternative embodiment, the number of viable bacteria contained in the microorganism is greater than 2 x 107/g.
In an alternative embodiment, the peat is 40% organic and 60% mineral.
A soil remediation agent, the method comprising applying the soil remediation agent to the soil to be remediated.
In an alternative embodiment, wherein the soil remediation agent is applied at a rate of 210kg per 100 square meters of soil.
Example 4
Selecting the finished products prepared in the embodiments 1-4, and respectively selecting the polluted soil of four places for use, wherein the specific effects are as follows;
Figure BDA0003627907000000041
the comprehensive effect refers to the change of soil organic matter content, nutrients, granules, active biological flora, harmful bacteria, ascarid egg death rate and heavy metal indexes before and after application. Wherein the content of organic matters and N + P2Os + K20 nutrients in the soil is determined according to a method specified by NYT525-2002 standard; the active microbial bacteria are determined according to the method specified by NYT 798-2004 standard; the number of harmful flora is determined according to the method specified in GB/T19524.1-004; the death rate of the roundworm eggs is determined according to the regulation in GB/T19524.2-2004; the indexes of As, Cd, Pb, Cr and Hg heavy metals are determined according to the method specified in 5.12-5.17 in GB 18877-2002; the soil aggregates are judged by a physical method.
In the invention, the PH of the soil is regulated, and calcium and magnesium in the soil are supplemented; the formation of a soil granular structure is promoted, and the effect of improving the stress resistance of crops is achieved by improving the internal pore space of the soil; the microorganism decomposes the condensate in the soil to better absorb water and nutrient substances; meanwhile, the fertilizer has the effects of increasing soil humus and active microorganisms, reducing pest and disease damage, and improving the yield per unit area and the quality of agricultural products.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. The soil remediation agent is characterized by comprising, by mass, 30-50 parts of ammonia nitrogen, 30-50 parts of phosphate, 2-6 parts of humic acid, 6-10 parts of microorganisms, 20-30 parts of peat, 8-16 parts of caustic sludge, 2-6 parts of alginic acid and 20-30 parts of microorganisms.
2. The soil remediation agent of claim 1, wherein the soil remediation agent is prepared from, by mass, 30-40 parts of ammonia nitrogen, 30-40 parts of phosphate, 2-4 parts of humic acid, 20-25 parts of peat, 8-12 parts of caustic sludge, 2-4 parts of alginic acid, and 20-25 parts of microorganisms.
3. The soil remediation agent of claim 1, wherein the soil remediation agent is prepared from, by mass, 40-50 parts of ammonia nitrogen, 40-50 parts of phosphate, 4-6 parts of humic acid, 8-10 parts of microorganisms, 25-30 parts of peat, 12-16 parts of caustic sludge, 4-6 parts of alginic acid, and 25-30 parts of microorganisms.
4. The soil remediation agent of claim 1 wherein the microorganisms comprise acinetobacter, lactobacillus and lactobacillus plantarum.
5. The soil remediation agent of claim 4 wherein the microorganisms contain viable bacteria in an amount greater than 2 x 107 bacteria/gram.
6. The soil remediation agent of claim 1 wherein the peat comprises 40% organic matter and 60% minerals.
7. A soil remediation agent characterised in that the method comprises applying the soil remediation agent of claims 1 to 6 to the soil to be remediated.
8. The soil remediation method of claim 7 wherein the soil remediation agent is applied in an amount of 130-210kg per 100 square meters of soil.
CN202210482022.0A 2022-05-05 2022-05-05 Soil remediation agent and soil remediation method Pending CN115109594A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107282628A (en) * 2017-07-27 2017-10-24 吉林省利泽生物科技有限公司 A kind of composite modifying agent for repairing farmland pollution soil and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107282628A (en) * 2017-07-27 2017-10-24 吉林省利泽生物科技有限公司 A kind of composite modifying agent for repairing farmland pollution soil and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
范永强: "现代桃树栽培", 山东科学技术出版社, pages: 205 - 206 *

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