CN113231457A - 一种氧化镁与微生物修复重金属污染土的方法 - Google Patents
一种氧化镁与微生物修复重金属污染土的方法 Download PDFInfo
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- CN113231457A CN113231457A CN202110488750.8A CN202110488750A CN113231457A CN 113231457 A CN113231457 A CN 113231457A CN 202110488750 A CN202110488750 A CN 202110488750A CN 113231457 A CN113231457 A CN 113231457A
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- heavy metal
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- magnesium oxide
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- 239000002689 soil Substances 0.000 title claims abstract description 107
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 101
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 31
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 29
- 244000005700 microbiome Species 0.000 title claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 82
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 230000000813 microbial effect Effects 0.000 claims abstract description 27
- 239000010410 layer Substances 0.000 claims description 58
- 239000000243 solution Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 claims description 8
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 8
- 239000007983 Tris buffer Substances 0.000 claims description 7
- 238000005056 compaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 229940041514 candida albicans extract Drugs 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003900 soil pollution Methods 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 6
- 239000012138 yeast extract Substances 0.000 claims description 6
- 241000606860 Pasteurella Species 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000012258 culturing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 241000193395 Sporosarcina pasteurii Species 0.000 claims description 3
- 238000002835 absorbance Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000012954 risk control Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 abstract description 8
- 230000008023 solidification Effects 0.000 abstract description 8
- 150000002500 ions Chemical class 0.000 abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001748 carbonate mineral Inorganic materials 0.000 abstract description 4
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000001963 growth medium Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005067 remediation Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000033558 biomineral tissue development Effects 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000193469 Clostridium pasteurianum Species 0.000 description 1
- 101000965313 Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) Aconitate hydratase A Proteins 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Images
Classifications
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- 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
- 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
-
- 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
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/04—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only applied in a physical form other than a solution or a grout, e.g. as granules or gases
-
- 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
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/06—Calcium compounds, e.g. lime
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mycology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Botany (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114226441A (zh) * | 2021-12-08 | 2022-03-25 | 湖北工业大学 | 一种聚乙烯醇固化重金属污染土并防止二次污染的方法 |
CN114804732A (zh) * | 2022-03-21 | 2022-07-29 | 合肥工业大学 | 一种碱渣与微生物改良尾矿砂制作路基填料的方法 |
Citations (11)
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WO2009001719A1 (ja) * | 2007-06-25 | 2008-12-31 | Azmec Co., Ltd. | 有害物質の不溶化剤及び有害物質の不溶化方法 |
JP2012055815A (ja) * | 2010-09-08 | 2012-03-22 | Taiheiyo Cement Corp | 重金属類の溶出抑制方法 |
CN102517026A (zh) * | 2011-11-25 | 2012-06-27 | 东南大学 | 一种用于稳定含有机物的重金属铅污染场地的固化剂 |
CN103286123A (zh) * | 2013-05-21 | 2013-09-11 | 江苏上田环境修复有限公司 | 一种用于治理重金属污染土壤的工艺 |
CN108672489A (zh) * | 2018-06-08 | 2018-10-19 | 南京林业大学 | 一种挥发性有机物-重金属复合污染土的碳化修复方法 |
CN108856283A (zh) * | 2018-06-07 | 2018-11-23 | 广西壮族自治区环境保护科学研究院 | 一种含重金属废渣堆存场地的微生物修复方法 |
CN109900880A (zh) * | 2019-03-25 | 2019-06-18 | 贵州大学 | 一种采用固定化微生物技术的micp试验方法 |
CN110305667A (zh) * | 2019-05-08 | 2019-10-08 | 浙江中地净土科技有限公司 | 一种重金属污染土壤修复材料及其修复方法 |
CN111424687A (zh) * | 2020-04-20 | 2020-07-17 | 中国科学院地质与地球物理研究所 | 一种利用磷石膏与微生物矿化技术用于膨胀土边坡生态防护的施工方法 |
CN111424485A (zh) * | 2020-04-20 | 2020-07-17 | 中国科学院地质与地球物理研究所 | 一种使用磷石膏与微生物改良膨胀土路堤的设计施工方法 |
CN111672900A (zh) * | 2020-06-01 | 2020-09-18 | 合肥工业大学 | 一种微生物诱导碳酸钙沉淀修复土壤重金属污染的方法 |
-
2021
- 2021-04-30 CN CN202110488750.8A patent/CN113231457B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009001719A1 (ja) * | 2007-06-25 | 2008-12-31 | Azmec Co., Ltd. | 有害物質の不溶化剤及び有害物質の不溶化方法 |
JP2012055815A (ja) * | 2010-09-08 | 2012-03-22 | Taiheiyo Cement Corp | 重金属類の溶出抑制方法 |
CN102517026A (zh) * | 2011-11-25 | 2012-06-27 | 东南大学 | 一种用于稳定含有机物的重金属铅污染场地的固化剂 |
CN103286123A (zh) * | 2013-05-21 | 2013-09-11 | 江苏上田环境修复有限公司 | 一种用于治理重金属污染土壤的工艺 |
CN108856283A (zh) * | 2018-06-07 | 2018-11-23 | 广西壮族自治区环境保护科学研究院 | 一种含重金属废渣堆存场地的微生物修复方法 |
CN108672489A (zh) * | 2018-06-08 | 2018-10-19 | 南京林业大学 | 一种挥发性有机物-重金属复合污染土的碳化修复方法 |
CN109900880A (zh) * | 2019-03-25 | 2019-06-18 | 贵州大学 | 一种采用固定化微生物技术的micp试验方法 |
CN110305667A (zh) * | 2019-05-08 | 2019-10-08 | 浙江中地净土科技有限公司 | 一种重金属污染土壤修复材料及其修复方法 |
CN111424687A (zh) * | 2020-04-20 | 2020-07-17 | 中国科学院地质与地球物理研究所 | 一种利用磷石膏与微生物矿化技术用于膨胀土边坡生态防护的施工方法 |
CN111424485A (zh) * | 2020-04-20 | 2020-07-17 | 中国科学院地质与地球物理研究所 | 一种使用磷石膏与微生物改良膨胀土路堤的设计施工方法 |
CN111672900A (zh) * | 2020-06-01 | 2020-09-18 | 合肥工业大学 | 一种微生物诱导碳酸钙沉淀修复土壤重金属污染的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114226441A (zh) * | 2021-12-08 | 2022-03-25 | 湖北工业大学 | 一种聚乙烯醇固化重金属污染土并防止二次污染的方法 |
CN114804732A (zh) * | 2022-03-21 | 2022-07-29 | 合肥工业大学 | 一种碱渣与微生物改良尾矿砂制作路基填料的方法 |
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Address after: No. 193, Tunxi Road, Hefei City, Anhui Province Patentee after: Hefei University of Technology Patentee after: China Energy Construction Group Co.,Ltd. Patentee after: ANHUI URBAN CONSTRUCTION FOUNDATION ENGINEERING Co.,Ltd. Address before: Tunxi road in Baohe District of Hefei city of Anhui Province, No. 193 230009 Patentee before: Hefei University of Technology Patentee before: China Energy Engineering Group Anhui No.1 Electric Power Construction Co.,Ltd. Patentee before: ANHUI URBAN CONSTRUCTION FOUNDATION ENGINEERING Co.,Ltd. |