CN108097714B - 一种用于土壤修复的重金属固化稳定剂及制备方法 - Google Patents
一种用于土壤修复的重金属固化稳定剂及制备方法 Download PDFInfo
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- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 17
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 16
- 239000000440 bentonite Substances 0.000 claims abstract description 16
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 16
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 16
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 15
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 15
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 15
- XTIIITNXEHRMQL-UHFFFAOYSA-N tripotassium methoxy(trioxido)silane Chemical compound [K+].[K+].[K+].CO[Si]([O-])([O-])[O-] XTIIITNXEHRMQL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000084 colloidal system Substances 0.000 claims abstract description 13
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- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 11
- 239000001110 calcium chloride Substances 0.000 claims description 11
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 11
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- 230000001404 mediated effect Effects 0.000 claims description 8
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- 229940080314 sodium bentonite Drugs 0.000 claims description 5
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- 229920000742 Cotton Polymers 0.000 claims description 3
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- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 2
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims 1
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- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
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- BHGADZKHWXCHKX-UHFFFAOYSA-N methane;potassium Chemical compound C.[K] BHGADZKHWXCHKX-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
性能指标 | 土壤修复重金属固定率(%) | 持续时效(月) | 土壤修复成本(元/100kg) |
实施例1 | 78.5 | >24 | 0.2 |
实施例2 | 79.6 | >24 | 0.1 |
实施例3 | 78.8 | >24 | 0.3 |
实施例4 | 79.5 | >24 | 0.2 |
实施例5 | 79.2 | >24 | 0.1 |
实施例6 | 78.5 | >24 | 0.2 |
对比例1 | 43.5 | 3个月后再次溶入土壤 | 0.5 |
Claims (9)
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CN201711474196.8A CN108097714B (zh) | 2017-12-29 | 2017-12-29 | 一种用于土壤修复的重金属固化稳定剂及制备方法 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109593530A (zh) * | 2018-11-07 | 2019-04-09 | 河北德龙环境工程股份有限公司 | 一种吸附多重重金属阳离子钝化剂及其制备方法 |
CN110229673B (zh) * | 2019-06-26 | 2020-06-02 | 陕西沃疆生物科技有限公司 | 一种土壤高效修复材料 |
CN110252260A (zh) * | 2019-06-26 | 2019-09-20 | 济南鸿泰华丰机械有限公司 | 一种土壤高效修复方法 |
CN110449458B (zh) * | 2019-08-30 | 2022-07-01 | 广东省生态环境技术研究所 | 一种污染土壤的安全处理利用方法 |
CN113527012A (zh) * | 2020-04-17 | 2021-10-22 | 漯河市盛粮生物科技有限公司 | 一种土壤修复重金属固化生物肥料的制备方法及其使用方法 |
CN112322297A (zh) * | 2020-10-29 | 2021-02-05 | 江西省江汉生态环境工程有限公司 | 一种土壤重金属稳定剂及其制备方法 |
CN112934942A (zh) * | 2021-01-15 | 2021-06-11 | 华北地质勘查局五一四地质大队 | 一种重金属污染土壤修复的药剂、制备方法及使用方法 |
CN116970403A (zh) * | 2023-08-01 | 2023-10-31 | 湖北亮绿环保技术有限公司 | 一种用于土壤中重金属去除的土壤修复剂及其制备方法 |
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CN103833274A (zh) * | 2013-12-31 | 2014-06-04 | 中国科学院武汉岩土力学研究所 | 一种重金属污染土固化剂及其使用方法 |
CN105316002A (zh) * | 2015-11-27 | 2016-02-10 | 同济大学 | 一种用于重金属污染土壤治理的多功能修复剂的制备方法 |
CN106391691A (zh) * | 2016-08-31 | 2017-02-15 | 云南能投生态环境科技有限公司 | 一种高效修复重金属污染土壤的方法 |
CN107384426A (zh) * | 2017-08-09 | 2017-11-24 | 黄莉 | 一种阳离子重金属污染土壤的修复剂及其制备方法 |
CN107470351A (zh) * | 2017-09-29 | 2017-12-15 | 吴洪生 | 一种生态友好型原位快速生物修复土壤重金属污染方法及应用 |
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JP5069056B2 (ja) * | 2007-08-06 | 2012-11-07 | 勝義 近藤 | 重金属汚染土壌の浄化方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103833274A (zh) * | 2013-12-31 | 2014-06-04 | 中国科学院武汉岩土力学研究所 | 一种重金属污染土固化剂及其使用方法 |
CN105316002A (zh) * | 2015-11-27 | 2016-02-10 | 同济大学 | 一种用于重金属污染土壤治理的多功能修复剂的制备方法 |
CN106391691A (zh) * | 2016-08-31 | 2017-02-15 | 云南能投生态环境科技有限公司 | 一种高效修复重金属污染土壤的方法 |
CN107384426A (zh) * | 2017-08-09 | 2017-11-24 | 黄莉 | 一种阳离子重金属污染土壤的修复剂及其制备方法 |
CN107470351A (zh) * | 2017-09-29 | 2017-12-15 | 吴洪生 | 一种生态友好型原位快速生物修复土壤重金属污染方法及应用 |
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