CN107824609A - 一种重金属土壤修复剂及制备方法和应用 - Google Patents
一种重金属土壤修复剂及制备方法和应用 Download PDFInfo
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- CN107824609A CN107824609A CN201710966298.5A CN201710966298A CN107824609A CN 107824609 A CN107824609 A CN 107824609A CN 201710966298 A CN201710966298 A CN 201710966298A CN 107824609 A CN107824609 A CN 107824609A
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- soil
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 143
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000002689 soil Substances 0.000 claims abstract description 123
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 113
- 238000009418 renovation Methods 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 53
- 239000002923 metal particle Substances 0.000 claims abstract description 34
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 28
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims abstract description 17
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 17
- MSNWSDPPULHLDL-UHFFFAOYSA-K ferric hydroxide Chemical compound [OH-].[OH-].[OH-].[Fe+3] MSNWSDPPULHLDL-UHFFFAOYSA-K 0.000 claims abstract description 16
- 239000001913 cellulose Substances 0.000 claims abstract description 15
- 229920002678 cellulose Polymers 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000007885 magnetic separation Methods 0.000 claims abstract description 15
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 13
- 238000012216 screening Methods 0.000 claims abstract description 13
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 12
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 11
- -1 iron ion Chemical class 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 238000013532 laser treatment Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims 1
- 239000011790 ferrous sulphate Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 18
- 238000005067 remediation Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000007796 conventional method Methods 0.000 abstract 1
- 238000011282 treatment Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 235000014413 iron hydroxide Nutrition 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 235000015759 Artemisia selengensis Nutrition 0.000 description 1
- 241001168877 Artemisia selengensis Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 231100000749 chronicity Toxicity 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- B09C1/08—Reclamation of contaminated soil chemically
-
- 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
-
- 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
- C09K2101/00—Agricultural use
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (9)
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CN107824609A true CN107824609A (zh) | 2018-03-23 |
CN107824609B CN107824609B (zh) | 2021-06-11 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110484269A (zh) * | 2019-08-20 | 2019-11-22 | 北京上水环境科技发展有限公司 | 一种重金属污染土壤修复剂及其制备与使用方法 |
CN112916607A (zh) * | 2021-01-26 | 2021-06-08 | 广东中科碧城环境技术有限公司 | 一种重金属污染土壤的稳定化修复方法 |
CN115624955A (zh) * | 2022-10-25 | 2023-01-20 | 广州怀特远科技有限公司 | 一种生物炭土壤重金属修复剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1593745A (zh) * | 2004-07-05 | 2005-03-16 | 南开大学 | 载铁球形纤维素吸附剂及其制备和应用 |
CN104893732A (zh) * | 2015-06-05 | 2015-09-09 | 中国地质科学院矿产资源研究所 | 修复被重金属Pb-Cd复合污染土壤的修复剂S-PbCd及其制备方法和使用方法 |
CN106336038A (zh) * | 2016-09-22 | 2017-01-18 | 东莞市联洲知识产权运营管理有限公司 | 一种含重金属污染废水的处理方法 |
-
2017
- 2017-10-17 CN CN201710966298.5A patent/CN107824609B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1593745A (zh) * | 2004-07-05 | 2005-03-16 | 南开大学 | 载铁球形纤维素吸附剂及其制备和应用 |
CN104893732A (zh) * | 2015-06-05 | 2015-09-09 | 中国地质科学院矿产资源研究所 | 修复被重金属Pb-Cd复合污染土壤的修复剂S-PbCd及其制备方法和使用方法 |
CN106336038A (zh) * | 2016-09-22 | 2017-01-18 | 东莞市联洲知识产权运营管理有限公司 | 一种含重金属污染废水的处理方法 |
Non-Patent Citations (1)
Title |
---|
虞钢: "《激光制造工艺力学》", 31 January 2012, 国防工业出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110484269A (zh) * | 2019-08-20 | 2019-11-22 | 北京上水环境科技发展有限公司 | 一种重金属污染土壤修复剂及其制备与使用方法 |
CN112916607A (zh) * | 2021-01-26 | 2021-06-08 | 广东中科碧城环境技术有限公司 | 一种重金属污染土壤的稳定化修复方法 |
CN115624955A (zh) * | 2022-10-25 | 2023-01-20 | 广州怀特远科技有限公司 | 一种生物炭土壤重金属修复剂及其制备方法 |
CN115624955B (zh) * | 2022-10-25 | 2024-05-28 | 李智强 | 一种生物炭土壤重金属修复剂及其制备方法 |
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Effective date of registration: 20221019 Address after: Room 102, Joint Plant, No. 86, Xindian Road, Tianxin District, Changsha, Hunan 410000 Patentee after: Hunan Jiangshan Chunjin Technology Co.,Ltd. Address before: 414000 Yueyang, Hunan economic and Technological Development Zone, Tonghai Road, sun bridge building materials market 8, 23-29 facade. Patentee before: Hunan Katie Engineering Technology Co.,Ltd. |
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Effective date of registration: 20230630 Address after: 414000 Yueyang, Hunan economic and Technological Development Zone, Tonghai Road, sun bridge building materials market 8, 23-29 facade. Patentee after: Hunan Katie Engineering Technology Co.,Ltd. Address before: Room 102, Joint Plant, No. 86, Xindian Road, Tianxin District, Changsha, Hunan 410000 Patentee before: Hunan Jiangshan Chunjin Technology Co.,Ltd. |