CN104449753A - Compound soil remediator and preparation method thereof - Google Patents
Compound soil remediator and preparation method thereof Download PDFInfo
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- CN104449753A CN104449753A CN201410567325.8A CN201410567325A CN104449753A CN 104449753 A CN104449753 A CN 104449753A CN 201410567325 A CN201410567325 A CN 201410567325A CN 104449753 A CN104449753 A CN 104449753A
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- renovation agent
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- soil renovation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
Abstract
The invention belongs to the field of soil remediation and discloses a compound soil remediator and a preparation method thereof. The compound soil remediator comprises the following components in parts by weight: 13-24 parts of polyamide fibers, 5-13 parts of chitosan, 9-20 parts of sodium polyacrylate, 8-17 parts of polyethylene oxide, 5-14 parts of quicklime, 7-12 parts of magnesium fluosilicate and 4-10 parts of sodium bismuthate. The preparation method comprises the following steps: weighing the polyamide fibers, chitosan, sodium polyacrylate, polyethylene oxide, quicklime, magnesium fluosilicate and sodium bismuthate; and after uniformly mixing various components of the soil remediator, sealing to prepare the compound soil remediator.
Description
Technical field
The invention belongs to soil remediation field, relate to a kind of soil-repairing agent and preparation method thereof, particularly relate to a kind of composite soil renovation agent and preparation method thereof.
Background technology
The pollution of agricultural chemicals to soil refers to that the mankind drop into or enter the agricultural chemicals exceeding its self-purification capacity in edatope, and causes soil environment quality to reduce, so that affect soil productivity and harm environmental organism safety.Agricultural chemicals to the behavior in edatope of the physico-chemical property of the pollution of soil and applying pesticides, agricultural chemicals and dispenser area natural environmental condition closely related.Chemical pesticide comprises various sterilant, sterilant, weedicide and plant growth agent etc.Its pollution of use agricultural chemicals a large amount of for a long time and harm are very serious, and agricultural chemicals, to the pollution of soil, air, water body, has caused the extensive concern of common people on impact and the destruction of ecotope.Research shows, the 80%-90% of applying pesticides enters edatope the most at last.The reparation of pesticidal contamination generally has the methods such as physics, chemistry and biological restoration, but is considered to expensive or the disagreeableness mode of environment by methods such as picture burning, landfills.For the in-situ immobilization that picture soil and groundwater pollutes, applied physics and biological method are the restorative procedures very with potentiality.
Summary of the invention
the technical problem solved:organophosphorus pesticide also a large amount of residual of remaining years in soil while protection fruit tree; in effective removal soil, the restorative procedure of Systox is less; and not there is good effect yet, therefore need the Systox pollution problem that new composite soil renovation agent comes in rehabilitating soil.
technical scheme:for the problems referred to above, the invention discloses a kind of composite soil renovation agent, described composite soil renovation agent comprises the composition of following weight parts:
Tynex 13-24 part,
Chitosan 5-13 part,
Sodium polyacrylate 9-20 part,
Polyethylene oxide 8-17 part,
Unslaked lime 5-14 part,
Magnesium silicofluoride 7-12 part,
Sodium bismuthate 4-10 part.
Described a kind of composite soil renovation agent, comprises the composition of following weight parts:
Tynex 16-20 part,
Chitosan 7-11 part,
Sodium polyacrylate 12-15 part,
Polyethylene oxide 12-16 part,
Unslaked lime 6-12 part,
Magnesium silicofluoride 9-11 part,
Sodium bismuthate 5-8 part.
Described a kind of composite soil renovation agent, comprises the composition of following weight parts:
Tynex 18 parts,
Chitosan 9 parts,
Sodium polyacrylate 13 parts,
Polyethylene oxide 14 parts,
Unslaked lime 9 parts,
Magnesium silicofluoride 10 parts,
Sodium bismuthate 7 parts.
In described a kind of composite soil renovation agent, sodium polyacrylate molecular weight is 10000-14000.
A kind of preparation method of composite soil renovation agent, step is as follows: get tynex 13-24 part, chitosan 5-13 part, sodium polyacrylate 9-20 part, polyethylene oxide 8-17 part, unslaked lime 5-14 part, magnesium silicofluoride 7-12 part, sodium bismuthate 4-10 part by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
The preparation method of described a kind of composite soil renovation agent, preparation method's step is as follows: get tynex 18 parts, chitosan 9 parts, sodium polyacrylate 13 parts, polyethylene oxide 14 parts, unslaked lime 9 parts, magnesium silicofluoride 10 parts, sodium bismuthate 7 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
beneficial effect:composite soil renovation agent of the present invention has good effect in rehabilitating soil in Systox, effectively can know the Systox in soil, reduce Systox to the pollution of soil, compositing formula in soil-repairing agent of the present invention is different from traditional soil-repairing agent, effectively can improve the problem of organophosphorus pesticide in its rehabilitating soil.
Embodiment
Embodiment 1
A kind of preparation method of composite soil renovation agent, step is as follows: get tynex 13 parts, chitosan 5 parts, sodium polyacrylate 20 parts, polyethylene oxide 17 parts, unslaked lime 14 parts, magnesium silicofluoride 7 parts, sodium bismuthate 10 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
Embodiment 2
A kind of preparation method of composite soil renovation agent, step is as follows: get tynex 24 parts, chitosan 13 parts, sodium polyacrylate 9 parts, polyethylene oxide 8 parts, unslaked lime 5 parts, magnesium silicofluoride 12 parts, sodium bismuthate 4 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
Embodiment 3
A kind of preparation method of composite soil renovation agent, step is as follows: get tynex 20 parts, chitosan 7 parts, sodium polyacrylate 12 parts, polyethylene oxide 16 parts, unslaked lime 6 parts, magnesium silicofluoride 11 parts, sodium bismuthate 5 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
Embodiment 4
A kind of preparation method of composite soil renovation agent, step is as follows: get tynex 16 parts, chitosan 11 parts, sodium polyacrylate 15 parts, polyethylene oxide 12 parts, unslaked lime 12 parts, magnesium silicofluoride 9 parts, sodium bismuthate 8 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
Embodiment 5
A kind of preparation method of composite soil renovation agent, step is as follows: get tynex 18 parts, chitosan 9 parts, sodium polyacrylate 13 parts, polyethylene oxide 14 parts, unslaked lime 9 parts, magnesium silicofluoride 10 parts, sodium bismuthate 7 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
Comparative example
A kind of preparation method of composite soil renovation agent, step is as follows: get tynex 24 parts, chitosan 13 parts, sodium polyacrylate 9 parts, polyethylene oxide 8 parts, unslaked lime 5 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
In Systox contaminated soil, Systox content is 45.3mg/Kg, and be the suspension liquid of 5wt% by the dilution of the composite soil renovation agent deionized water of embodiment 1 to embodiment 5 and comparative example, be sprayed onto uniformly in contaminated soil by suspension liquid, fountain height is 0.5Kg/m
2, then soil is turned over every day, measure the content of Systox in soil after 6 months, result is as follows:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example | |
| Systox content (mg/Kg) | 19.1 | 21.4 | 12.5 | 10.6 | 4.4 | 35.3 |
The result of the reparation Systox contaminated soil of comparative example and embodiment, in composite soil renovation agent of the present invention, add magnesium silicofluoride and sodium bismuthate, improve the effect that it repairs Systox significantly.
Claims (6)
1. a composite soil renovation agent, is characterized in that described composite soil renovation agent comprises the composition of following weight parts:
Tynex 13-24 part,
Chitosan 5-13 part,
Sodium polyacrylate 9-20 part,
Polyethylene oxide 8-17 part,
Unslaked lime 5-14 part,
Magnesium silicofluoride 7-12 part,
Sodium bismuthate 4-10 part.
2. a kind of composite soil renovation agent according to claim 1, is characterized in that described composite soil renovation agent comprises the composition of following weight parts:
Tynex 16-20 part,
Chitosan 7-11 part,
Sodium polyacrylate 12-15 part,
Polyethylene oxide 12-16 part,
Unslaked lime 6-12 part,
Magnesium silicofluoride 9-11 part,
Sodium bismuthate 5-8 part.
3. a kind of composite soil renovation agent according to claim 1, is characterized in that described composite soil renovation agent comprises the composition of following weight parts:
Tynex 18 parts,
Chitosan 9 parts,
Sodium polyacrylate 13 parts,
Polyethylene oxide 14 parts,
Unslaked lime 9 parts,
Magnesium silicofluoride 10 parts,
Sodium bismuthate 7 parts.
4. a kind of composite soil renovation agent according to claims 1 to 3, is characterized in that in described composite soil renovation agent, sodium polyacrylate molecular weight is 10000-14000.
5. the preparation method of a composite soil renovation agent, it is characterized in that preparation method's step of described composite soil renovation agent is as follows: get tynex 13-24 part, chitosan 5-13 part, sodium polyacrylate 9-20 part, polyethylene oxide 8-17 part, unslaked lime 5-14 part, magnesium silicofluoride 7-12 part, sodium bismuthate 4-10 part by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
6. the preparation method of a kind of composite soil renovation agent according to claim 5, it is characterized in that preparation method's step of described composite soil renovation agent is as follows: get tynex 18 parts, chitosan 9 parts, sodium polyacrylate 13 parts, polyethylene oxide 14 parts, unslaked lime 9 parts, magnesium silicofluoride 10 parts, sodium bismuthate 7 parts by weight, the composition of above-mentioned various soil-repairing agents is mixed rear sealing, is the composite soil renovation agent of preparation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410567325.8A CN104449753B (en) | 2014-10-23 | 2014-10-23 | A kind of composite soil renovation agent and preparation method thereof |
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| CN201410567325.8A CN104449753B (en) | 2014-10-23 | 2014-10-23 | A kind of composite soil renovation agent and preparation method thereof |
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| CN104449753A true CN104449753A (en) | 2015-03-25 |
| CN104449753B CN104449753B (en) | 2017-07-28 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214628A (en) * | 2015-10-23 | 2016-01-06 | 苏州书瑞环保科技有限公司 | A kind of electroplating wastewater sorbing material and preparation method thereof |
| CN105499264A (en) * | 2015-07-09 | 2016-04-20 | 潍坊友容实业有限公司 | Saline-alkali soil improving method adopting chitosan soil deep scarification agent |
| CN105583217A (en) * | 2015-12-23 | 2016-05-18 | 江苏盖亚环境工程有限公司 | Conditioner for repairing heavy metal contaminated soil and preparing method for conditioner |
| CN106085449A (en) * | 2016-06-17 | 2016-11-09 | 战锡林 | Organophosphorus pesticide pollution soil remediation material |
| CN106190168A (en) * | 2016-08-28 | 2016-12-07 | 何晓东 | A kind of alkaline land soil repairs medicament and preparation method thereof |
| CN108913156A (en) * | 2018-08-23 | 2018-11-30 | 广州市环境保护工程设计院有限公司 | A kind of pesticide contaminated soil renovation agent and preparation method thereof |
| CN108949187A (en) * | 2018-07-25 | 2018-12-07 | 阮晓萍 | A kind of soil-repairing agent and preparation method thereof |
| CN109206266A (en) * | 2018-10-09 | 2019-01-15 | 中国环境科学研究院 | A kind of soil pollution renovation agent |
| CN109337691A (en) * | 2018-10-24 | 2019-02-15 | 四川创美环保科技有限公司 | A kind of green soil renovation agent and preparation method thereof |
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| CN1726270A (en) * | 2002-10-15 | 2006-01-25 | 恩卡普有限责任公司 | Soil stabilizer carrier |
| CN101319132A (en) * | 2008-07-04 | 2008-12-10 | 中国科学院亚热带农业生态研究所 | Multifunctional composite drought resistant water-loss reducer for corn and preparation method thereof |
| CN102974608A (en) * | 2012-12-19 | 2013-03-20 | 天津生态城环保有限公司 | Chemical enhanced remediation method for organic contaminated soil |
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- 2014-10-23 CN CN201410567325.8A patent/CN104449753B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1726270A (en) * | 2002-10-15 | 2006-01-25 | 恩卡普有限责任公司 | Soil stabilizer carrier |
| CN101319132A (en) * | 2008-07-04 | 2008-12-10 | 中国科学院亚热带农业生态研究所 | Multifunctional composite drought resistant water-loss reducer for corn and preparation method thereof |
| CN102974608A (en) * | 2012-12-19 | 2013-03-20 | 天津生态城环保有限公司 | Chemical enhanced remediation method for organic contaminated soil |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499264A (en) * | 2015-07-09 | 2016-04-20 | 潍坊友容实业有限公司 | Saline-alkali soil improving method adopting chitosan soil deep scarification agent |
| CN105499264B (en) * | 2015-07-09 | 2019-04-16 | 潍坊友容实业有限公司 | A kind of saline-alkali soil improvement method using chitosan soil subsoiling agent |
| CN105214628A (en) * | 2015-10-23 | 2016-01-06 | 苏州书瑞环保科技有限公司 | A kind of electroplating wastewater sorbing material and preparation method thereof |
| CN105583217A (en) * | 2015-12-23 | 2016-05-18 | 江苏盖亚环境工程有限公司 | Conditioner for repairing heavy metal contaminated soil and preparing method for conditioner |
| CN106085449A (en) * | 2016-06-17 | 2016-11-09 | 战锡林 | Organophosphorus pesticide pollution soil remediation material |
| CN106190168A (en) * | 2016-08-28 | 2016-12-07 | 何晓东 | A kind of alkaline land soil repairs medicament and preparation method thereof |
| CN108949187A (en) * | 2018-07-25 | 2018-12-07 | 阮晓萍 | A kind of soil-repairing agent and preparation method thereof |
| CN108913156A (en) * | 2018-08-23 | 2018-11-30 | 广州市环境保护工程设计院有限公司 | A kind of pesticide contaminated soil renovation agent and preparation method thereof |
| CN109206266A (en) * | 2018-10-09 | 2019-01-15 | 中国环境科学研究院 | A kind of soil pollution renovation agent |
| CN109337691A (en) * | 2018-10-24 | 2019-02-15 | 四川创美环保科技有限公司 | A kind of green soil renovation agent and preparation method thereof |
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|---|---|
| CN104449753B (en) | 2017-07-28 |
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Address after: 215000 Jiangsu city of Suzhou province Dushu Lake Industrial Park of the Graduate School of Nanjing University A505 room Patentee after: JIANGSU GAIYA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 215000 Jiangsu city of Suzhou province Dushu Lake Industrial Park of the Graduate School of Nanjing University A505 room Patentee before: JIANGSU GAIYA ENVIRONMENTAL ENGINEERING CO., LTD. |