CN107457266A - 一种重金属污染土壤修复系统 - Google Patents
一种重金属污染土壤修复系统 Download PDFInfo
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- CN107457266A CN107457266A CN201710880197.6A CN201710880197A CN107457266A CN 107457266 A CN107457266 A CN 107457266A CN 201710880197 A CN201710880197 A CN 201710880197A CN 107457266 A CN107457266 A CN 107457266A
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- 239000002689 soil Substances 0.000 title claims abstract description 69
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 38
- 230000008439 repair process Effects 0.000 title claims abstract description 13
- 239000003792 electrolyte Substances 0.000 claims abstract description 139
- 238000005325 percolation Methods 0.000 claims abstract description 28
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 8
- 239000007770 graphite material Substances 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 8
- 238000005342 ion exchange Methods 0.000 claims description 69
- 239000000706 filtrate Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 150000002500 ions Chemical class 0.000 claims description 23
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- 230000002262 irrigation Effects 0.000 claims description 9
- 238000003900 soil pollution Methods 0.000 claims description 9
- 238000005067 remediation Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000011026 diafiltration Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
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- 230000005484 gravity Effects 0.000 claims description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 3
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical group [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000003456 ion exchange resin Substances 0.000 claims 1
- 229920003303 ion-exchange polymer Polymers 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
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- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 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
- B09C1/08—Reclamation of contaminated soil chemically
- B09C1/085—Reclamation of contaminated soil chemically electrochemically, e.g. by electrokinetics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mycology (AREA)
- Soil Sciences (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Botany (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710880197.6A CN107457266B (zh) | 2017-09-26 | 2017-09-26 | 一种重金属污染土壤修复系统 |
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CN201710880197.6A CN107457266B (zh) | 2017-09-26 | 2017-09-26 | 一种重金属污染土壤修复系统 |
Publications (2)
Publication Number | Publication Date |
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CN107457266A true CN107457266A (zh) | 2017-12-12 |
CN107457266B CN107457266B (zh) | 2019-11-12 |
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CN201710880197.6A Active CN107457266B (zh) | 2017-09-26 | 2017-09-26 | 一种重金属污染土壤修复系统 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111097789A (zh) * | 2019-12-10 | 2020-05-05 | 常州大学 | 一种土壤修复系统 |
CN112845559A (zh) * | 2021-01-05 | 2021-05-28 | 清华大学 | 一种纵深分层处理重金属污染土壤的系统及方法 |
CN113083883A (zh) * | 2021-03-30 | 2021-07-09 | 常州大学 | 一种污染场地保温原位修复系统及方法 |
CN115318821A (zh) * | 2022-08-10 | 2022-11-11 | 东南大学 | 去除土壤中复合重金属的微生物电化学装置及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000062039A1 (en) * | 1999-04-09 | 2000-10-19 | Northeastern University | System and method for high throughput mass spectrometric analysis |
US6145244A (en) * | 1998-12-11 | 2000-11-14 | Lynntech, Inc. | Methods for enhancing phytoextraction of contaminants from porous media using electrokinetic phenomena |
CN205328830U (zh) * | 2015-08-31 | 2016-06-22 | 天津大学 | 电场淋滤重金属装置 |
CN106734132A (zh) * | 2016-12-30 | 2017-05-31 | 常州大学 | 一种原位电动‑植物修复重金属污染土壤的装置 |
CN106881339A (zh) * | 2017-02-22 | 2017-06-23 | 长江水利委员会长江科学院 | 拼装式原位淋洗与ekg电动协同去除土壤重金属的装置及方法 |
CN206305191U (zh) * | 2016-11-10 | 2017-07-07 | 长江水利委员会长江科学院 | 基于电动土工布的土壤重金属电促淋洗去除装置 |
-
2017
- 2017-09-26 CN CN201710880197.6A patent/CN107457266B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6145244A (en) * | 1998-12-11 | 2000-11-14 | Lynntech, Inc. | Methods for enhancing phytoextraction of contaminants from porous media using electrokinetic phenomena |
WO2000062039A1 (en) * | 1999-04-09 | 2000-10-19 | Northeastern University | System and method for high throughput mass spectrometric analysis |
CN205328830U (zh) * | 2015-08-31 | 2016-06-22 | 天津大学 | 电场淋滤重金属装置 |
CN206305191U (zh) * | 2016-11-10 | 2017-07-07 | 长江水利委员会长江科学院 | 基于电动土工布的土壤重金属电促淋洗去除装置 |
CN106734132A (zh) * | 2016-12-30 | 2017-05-31 | 常州大学 | 一种原位电动‑植物修复重金属污染土壤的装置 |
CN106881339A (zh) * | 2017-02-22 | 2017-06-23 | 长江水利委员会长江科学院 | 拼装式原位淋洗与ekg电动协同去除土壤重金属的装置及方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111097789A (zh) * | 2019-12-10 | 2020-05-05 | 常州大学 | 一种土壤修复系统 |
CN112845559A (zh) * | 2021-01-05 | 2021-05-28 | 清华大学 | 一种纵深分层处理重金属污染土壤的系统及方法 |
CN113083883A (zh) * | 2021-03-30 | 2021-07-09 | 常州大学 | 一种污染场地保温原位修复系统及方法 |
CN115318821A (zh) * | 2022-08-10 | 2022-11-11 | 东南大学 | 去除土壤中复合重金属的微生物电化学装置及方法 |
CN115318821B (zh) * | 2022-08-10 | 2023-08-18 | 东南大学 | 去除土壤中复合重金属的微生物电化学装置及方法 |
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Effective date of registration: 20240703 Address after: Building 6, Phase 1, Jianda Garden, No. 66 Zhongshan Sixth Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Huadi Natural Space Planning Research Co.,Ltd. Country or region after: China Address before: Room 303-21579, No. 304, South Community A, Binhe Street, Pinggu District, Beijing, 101200 Patentee before: BEIJING ZHITOUJIA INTELLECTUAL PROPERTY OPERATION CO.,LTD. Country or region before: China |
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