CN112745854B - 一种土壤修复剂 - Google Patents
一种土壤修复剂 Download PDFInfo
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- CN112745854B CN112745854B CN202011381384.8A CN202011381384A CN112745854B CN 112745854 B CN112745854 B CN 112745854B CN 202011381384 A CN202011381384 A CN 202011381384A CN 112745854 B CN112745854 B CN 112745854B
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- reaction
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- 239000002689 soil Substances 0.000 title claims abstract description 32
- 238000005067 remediation Methods 0.000 title claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims abstract description 16
- 239000000243 solution Substances 0.000 claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 12
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 10
- 229910020350 Na2WO4 Inorganic materials 0.000 claims abstract description 8
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004108 freeze drying Methods 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 229940044631 ferric chloride hexahydrate Drugs 0.000 claims abstract description 6
- 229960002089 ferrous chloride Drugs 0.000 claims abstract description 6
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims abstract description 6
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 claims abstract description 6
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 6
- 239000001509 sodium citrate Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims abstract description 5
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims abstract description 5
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 238000005303 weighing Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 8
- 229910017544 NdCl3 Inorganic materials 0.000 claims description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002957 persistent organic pollutant Substances 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 238000000967 suction filtration Methods 0.000 description 3
- MXWJVTOOROXGIU-UHFFFAOYSA-N atrazine Chemical compound CCNC1=NC(Cl)=NC(NC(C)C)=N1 MXWJVTOOROXGIU-UHFFFAOYSA-N 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Substances OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000013032 photocatalytic reaction Methods 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Pb | Cd | |
实施例1 | 75% | 73% |
实施例2 | 69% | 65% |
实施例3 | 71% | 68% |
阿特拉津 | 多氯联苯PCB77 | |
实施例1 | 67% | 72% |
实施例2 | 65% | 63% |
实施例3 | 73% | 79% |
Claims (1)
Priority Applications (1)
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CN202011381384.8A CN112745854B (zh) | 2020-11-30 | 2020-11-30 | 一种土壤修复剂 |
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CN202011381384.8A CN112745854B (zh) | 2020-11-30 | 2020-11-30 | 一种土壤修复剂 |
Publications (2)
Publication Number | Publication Date |
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CN112745854A CN112745854A (zh) | 2021-05-04 |
CN112745854B true CN112745854B (zh) | 2021-10-26 |
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CN (1) | CN112745854B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101690891A (zh) * | 2009-09-25 | 2010-04-07 | 南京大学 | 一种可见光催化剂SnWO4的合成方法 |
CN101745381A (zh) * | 2009-10-27 | 2010-06-23 | 南京大学 | 水热法合成可见光催化剂SnWO4的方法 |
CN102533716B (zh) * | 2012-01-20 | 2013-06-12 | 安徽农业大学 | 一种用于有机氯污染土壤修复的磁性纳米生物微球制备方法 |
CN105140018A (zh) * | 2015-08-21 | 2015-12-09 | 浙江大学 | 一种磁性高分子纳米球的制备方法 |
CN107737942A (zh) * | 2017-10-23 | 2018-02-27 | 南京工程学院 | 一种零价铁/花状氧化锌纳米复合材料及其制备方法 |
CN109530418A (zh) * | 2018-12-31 | 2019-03-29 | 南京格洛特环境工程股份有限公司 | 重金属污染土壤修复方法 |
-
2020
- 2020-11-30 CN CN202011381384.8A patent/CN112745854B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101690891A (zh) * | 2009-09-25 | 2010-04-07 | 南京大学 | 一种可见光催化剂SnWO4的合成方法 |
CN101745381A (zh) * | 2009-10-27 | 2010-06-23 | 南京大学 | 水热法合成可见光催化剂SnWO4的方法 |
CN102533716B (zh) * | 2012-01-20 | 2013-06-12 | 安徽农业大学 | 一种用于有机氯污染土壤修复的磁性纳米生物微球制备方法 |
CN105140018A (zh) * | 2015-08-21 | 2015-12-09 | 浙江大学 | 一种磁性高分子纳米球的制备方法 |
CN107737942A (zh) * | 2017-10-23 | 2018-02-27 | 南京工程学院 | 一种零价铁/花状氧化锌纳米复合材料及其制备方法 |
CN109530418A (zh) * | 2018-12-31 | 2019-03-29 | 南京格洛特环境工程股份有限公司 | 重金属污染土壤修复方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Liu Lin Inventor after: Liu Kang Inventor after: Liu Zhaogong Inventor after: Tang Jianhua Inventor after: Li Yan Inventor before: Li Yan |
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Effective date of registration: 20210929 Address after: 476400 Taiping Township Industrial Park, Xiayi County, Shangqiu City, Henan Province Applicant after: HENAN ZHONGNONG JIAJI CHEMICAL Co.,Ltd. Address before: 266000 No.89, Lanzi community, Hetoudian Town, Laixi City, Qingdao City, Shandong Province Applicant before: Laixi Liangshan environmental ecological science and Technology Center |
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