CN116637926A - 使用大豆脲酶诱导沉淀去除填埋场腐殖土重金属的方法 - Google Patents
使用大豆脲酶诱导沉淀去除填埋场腐殖土重金属的方法 Download PDFInfo
- Publication number
- CN116637926A CN116637926A CN202310035346.4A CN202310035346A CN116637926A CN 116637926 A CN116637926 A CN 116637926A CN 202310035346 A CN202310035346 A CN 202310035346A CN 116637926 A CN116637926 A CN 116637926A
- Authority
- CN
- China
- Prior art keywords
- landfill
- soybean
- humus soil
- urease
- humus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003864 humus Substances 0.000 title claims abstract description 73
- 239000002689 soil Substances 0.000 title claims abstract description 71
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 51
- 244000068988 Glycine max Species 0.000 title claims abstract description 51
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 41
- 108010046334 Urease Proteins 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001556 precipitation Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000011282 treatment Methods 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims abstract description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004202 carbamide Substances 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 2
- 239000008267 milk Substances 0.000 abstract 1
- 210000004080 milk Anatomy 0.000 abstract 1
- 235000013336 milk Nutrition 0.000 abstract 1
- 238000002386 leaching Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000002352 surface water Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000000287 crude extract Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material 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
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
粒径 | <0.075mm | 0.075-2mm | 2-15mm |
含量 | 5.1-13% | 40.9-44.1% | 42.9-53.9% |
重金属 | Fe | Pb | Cd |
浓度mg/L | 0.1 | 0.00095 | 0.00028 |
Claims (6)
Priority Applications (1)
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CN202310035346.4A CN116637926A (zh) | 2023-01-10 | 2023-01-10 | 使用大豆脲酶诱导沉淀去除填埋场腐殖土重金属的方法 |
Applications Claiming Priority (1)
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CN202310035346.4A CN116637926A (zh) | 2023-01-10 | 2023-01-10 | 使用大豆脲酶诱导沉淀去除填埋场腐殖土重金属的方法 |
Publications (1)
Publication Number | Publication Date |
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CN116637926A true CN116637926A (zh) | 2023-08-25 |
Family
ID=87614086
Family Applications (1)
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CN202310035346.4A Pending CN116637926A (zh) | 2023-01-10 | 2023-01-10 | 使用大豆脲酶诱导沉淀去除填埋场腐殖土重金属的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN116637926A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104324925A (zh) * | 2014-09-09 | 2015-02-04 | 中国科学院南京土壤研究所 | 一种生活垃圾填埋场终场覆盖系统 |
CN109985899A (zh) * | 2019-04-30 | 2019-07-09 | 武夷学院 | 一种重金属污染的土壤治理方法 |
CN114085795A (zh) * | 2021-11-25 | 2022-02-25 | 浙江理工大学 | 一种垃圾填埋场腐殖土改良为绿化种植土壤所用的菌株及工艺 |
CN114107090A (zh) * | 2021-10-26 | 2022-03-01 | 广东以色列理工学院 | 一种生化复合材料及其制备方法和应用 |
CN114605046A (zh) * | 2022-01-21 | 2022-06-10 | 西安建筑科技大学 | 壳聚糖增强酶诱导碳酸盐沉淀固化剂及其应用方法 |
-
2023
- 2023-01-10 CN CN202310035346.4A patent/CN116637926A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104324925A (zh) * | 2014-09-09 | 2015-02-04 | 中国科学院南京土壤研究所 | 一种生活垃圾填埋场终场覆盖系统 |
CN109985899A (zh) * | 2019-04-30 | 2019-07-09 | 武夷学院 | 一种重金属污染的土壤治理方法 |
CN114107090A (zh) * | 2021-10-26 | 2022-03-01 | 广东以色列理工学院 | 一种生化复合材料及其制备方法和应用 |
CN114085795A (zh) * | 2021-11-25 | 2022-02-25 | 浙江理工大学 | 一种垃圾填埋场腐殖土改良为绿化种植土壤所用的菌株及工艺 |
CN114605046A (zh) * | 2022-01-21 | 2022-06-10 | 西安建筑科技大学 | 壳聚糖增强酶诱导碳酸盐沉淀固化剂及其应用方法 |
Non-Patent Citations (6)
Title |
---|
张振山 等: "豆渣的处理与加工利用", 食品科学, no. 10, 15 October 2004 (2004-10-15), pages 400 - 406 * |
张铁军 等: "黄豆豆渣中脲酶的提取精制及其影响因素研究", 生物技术进展, 25 May 2017 (2017-05-25), pages 91 - 95 * |
王冉冉;朱敏;李法德;: "基于豆浆通电加热加工的豆渣饲料制备技术", 饲料工业, no. 17, 10 September 2011 (2011-09-10), pages 10 - 12 * |
边汉亮 等: "基于酶诱导碳酸盐沉淀的铅污染土修复", 实验室研究与探索, vol. 41, no. 12, 25 December 2022 (2022-12-25), pages 52 - 56 * |
边汉亮 等: "大豆脲酶对Zn2+污染土的修复试验研究", 工业建筑, 22 September 2022 (2022-09-22), pages 67 - 70 * |
边汉亮等: "基于酶诱导碳酸盐沉淀的铅污染土修复", 实验室研究与探索, vol. 41, no. 12, pages 52 - 56 * |
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Inventor after: Chen Yanbo Inventor after: Bian Yi Inventor after: Jiang Yiyao Inventor after: Ke Han Inventor after: Zhan Liangtong Inventor after: Xu Wenjie Inventor before: Chen Yanbo Inventor before: Ke Han Inventor before: Zhan Liangtong Inventor before: Jiang Yiyao Inventor before: Bian Yi Inventor before: Xu Wenjie |
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