CN107303586B - 一种重金属污染土壤的原位修复方法 - Google Patents
一种重金属污染土壤的原位修复方法 Download PDFInfo
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- CN107303586B CN107303586B CN201710666385.9A CN201710666385A CN107303586B CN 107303586 B CN107303586 B CN 107303586B CN 201710666385 A CN201710666385 A CN 201710666385A CN 107303586 B CN107303586 B CN 107303586B
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- heavy
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- contaminated soil
- resin
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- 239000002689 soil Substances 0.000 title claims abstract description 142
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000005067 remediation Methods 0.000 title claims abstract description 27
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 90
- 229920005989 resin Polymers 0.000 claims abstract description 90
- 239000002131 composite material Substances 0.000 claims abstract description 57
- 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 abstract description 16
- 229910000166 zirconium phosphate Inorganic materials 0.000 claims abstract description 14
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 claims abstract description 14
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract description 12
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 9
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 8
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 18
- 229910052726 zirconium Inorganic materials 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 8
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical group C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 abstract description 6
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000004317 sodium nitrate Substances 0.000 abstract description 3
- 235000010344 sodium nitrate Nutrition 0.000 abstract description 3
- 235000015165 citric acid Nutrition 0.000 abstract description 2
- 239000001632 sodium acetate Substances 0.000 abstract description 2
- 235000017281 sodium acetate Nutrition 0.000 abstract description 2
- 239000011133 lead Substances 0.000 description 34
- 239000002253 acid Substances 0.000 description 12
- 238000010828 elution Methods 0.000 description 11
- 150000001768 cations Chemical class 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000003957 anion exchange resin Substances 0.000 description 8
- 229910052793 cadmium Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 7
- 239000003729 cation exchange resin Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003480 eluent Substances 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000834 fixative Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910006213 ZrOCl2 Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- VAOCPAMSLUNLGC-UHFFFAOYSA-N metronidazole Chemical compound CC1=NC=C([N+]([O-])=O)N1CCO VAOCPAMSLUNLGC-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- 239000011707 mineral Substances 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 235000011091 sodium acetates Nutrition 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000010457 zeolite 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
-
- 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)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
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CN108723080A (zh) * | 2018-06-11 | 2018-11-02 | 北京高能时代环境技术股份有限公司 | 重金属污染土壤的原位修复方法及其用途 |
CN108982648B (zh) * | 2018-10-08 | 2021-01-29 | 临沂大学 | 一种土壤中氯的提取纯化方法和氯同位素组成的测试方法 |
CN111073660A (zh) * | 2019-12-18 | 2020-04-28 | 广东中苗景观有限公司 | 土壤生物修复剂及基于其的土壤修复方法 |
CN114472497A (zh) * | 2022-01-28 | 2022-05-13 | 广西惟邦环境科技有限公司 | 一种用于水稻田地以实现稻米铬含量降低的施肥工艺 |
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CN100393410C (zh) * | 2006-08-18 | 2008-06-11 | 南京大学 | 一种对重金属具有高选择性的树脂基吸附剂及其制备方法 |
CN101293254B (zh) * | 2008-05-27 | 2011-04-20 | 南京大学 | 一种淋洗修复重金属-有机物复合污染土壤的方法 |
CN102233259B (zh) * | 2010-05-04 | 2012-12-26 | 北京林业大学 | 一种去除水中重金属的吸附剂及其制备方法 |
CN103212383B (zh) * | 2013-04-03 | 2015-04-08 | 燕山大学 | 一种利用载锆纳米杂化材料去除水中微量重金属的方法 |
CN104511274B (zh) * | 2014-06-27 | 2017-04-19 | 济南大学 | 一种用于重金属离子吸附的负载型树脂的制备 |
CN203991657U (zh) * | 2014-08-15 | 2014-12-10 | 北京矿冶研究总院 | 重金属污染土壤的移动式淋洗处理装置 |
JP2016185500A (ja) * | 2015-03-27 | 2016-10-27 | 株式会社ネオス | 洗浄剤と重金属吸着材料とを用いた洗浄方法 |
CN104977295A (zh) * | 2015-06-25 | 2015-10-14 | 天津工业大学 | 一种水体中痕量重金属离子检测方法 |
CN105032912A (zh) * | 2015-07-17 | 2015-11-11 | 中国科学院武汉岩土力学研究所 | 一种浅埋重金属污染场地原位修复方法 |
CN105295932A (zh) * | 2015-11-24 | 2016-02-03 | 北京高能时代环境技术股份有限公司 | 用于铬污染土壤修复的淋洗剂、修复方法及装置 |
CN105668702B (zh) * | 2016-01-25 | 2018-08-31 | 湖南农业大学 | 氯型阴离子交换树脂去除Ca-EDTA土壤淋洗液中Cu、Zn、Pb、Cd的方法 |
CN106734145A (zh) * | 2016-12-19 | 2017-05-31 | 湖南金旅环保股份有限公司 | 一种重金属污染土壤的联合修复方法 |
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