CN111778035A - 一种土壤修复剂及其制备方法 - Google Patents
一种土壤修复剂及其制备方法 Download PDFInfo
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- CN111778035A CN111778035A CN202010647871.8A CN202010647871A CN111778035A CN 111778035 A CN111778035 A CN 111778035A CN 202010647871 A CN202010647871 A CN 202010647871A CN 111778035 A CN111778035 A CN 111778035A
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- 239000002689 soil Substances 0.000 title claims abstract description 60
- 238000005067 remediation Methods 0.000 title claims abstract description 53
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- 238000002360 preparation method Methods 0.000 title description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 82
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 56
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 241000223259 Trichoderma Species 0.000 claims abstract description 17
- 229960000892 attapulgite Drugs 0.000 claims abstract description 17
- 239000010881 fly ash Substances 0.000 claims abstract description 17
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 17
- 239000010440 gypsum Substances 0.000 claims abstract description 17
- 239000004021 humic acid Substances 0.000 claims abstract description 17
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 17
- 239000010902 straw Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000000243 solution Substances 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 16
- 239000008367 deionised water Substances 0.000 claims description 13
- 229910021641 deionized water Inorganic materials 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 13
- 238000009210 therapy by ultrasound Methods 0.000 claims description 13
- 239000011259 mixed solution Substances 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 7
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 7
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 6
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 6
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 claims description 6
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000012286 potassium permanganate Substances 0.000 claims description 6
- 238000000967 suction filtration Methods 0.000 claims description 6
- 239000005909 Kieselgur Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000000527 sonication Methods 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 24
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 18
- 239000011574 phosphorus Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002195 synergetic effect Effects 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 19
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- 238000003900 soil pollution Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- WQHONKDTTOGZPR-UHFFFAOYSA-N [O-2].[O-2].[Mn+2].[Fe+2] Chemical compound [O-2].[O-2].[Mn+2].[Fe+2] WQHONKDTTOGZPR-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
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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
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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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
- C09K2101/00—Agricultural use
Abstract
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112845563A (zh) * | 2020-12-18 | 2021-05-28 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | 一种改性粉煤灰及其制备方法和应用 |
CN112919971A (zh) * | 2021-03-22 | 2021-06-08 | 广西大学 | 一种土壤修复肥料及其制备方法 |
CN112960726A (zh) * | 2021-03-17 | 2021-06-15 | 安徽工业大学 | 一种铁碳复合材料及其制备方法和应用 |
CN114686240A (zh) * | 2022-03-28 | 2022-07-01 | 浙江卓锦环保科技股份有限公司 | 一种重金属污染土壤用还原剂及其使用方法 |
CN114835527A (zh) * | 2022-05-13 | 2022-08-02 | 湖北笃冉生态农业科技有限公司 | 一种土壤修复型有机肥及其制备方法 |
CN115024185A (zh) * | 2022-07-04 | 2022-09-09 | 武夷学院 | 一种多花黄精人工栽培用基质及其制备方法和用途 |
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CN105838375A (zh) * | 2016-04-29 | 2016-08-10 | 凯天环保科技股份有限公司 | 一种土壤重金属污染固定化试剂及其制备方法 |
CN108246794A (zh) * | 2018-03-01 | 2018-07-06 | 环境保护部南京环境科学研究所 | 提高纳米零价铁在重金属复合污染土壤稳定化效率的方法 |
CN108485670A (zh) * | 2018-03-12 | 2018-09-04 | 秋晓东 | 一种纳米生态修复剂及其对重金属污染土壤的修复工艺 |
CN108723073A (zh) * | 2018-04-20 | 2018-11-02 | 华南理工大学 | 一种改性纳米零价铁协同微生物修复重金属污染土壤的方法 |
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CN109504398A (zh) * | 2018-12-30 | 2019-03-22 | 山东农大腐植酸高效利用工程技术研发有限公司 | 一种腐植酸纳米零价铁土壤Cr污染修复剂及制备方法 |
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CN110526306A (zh) * | 2019-08-29 | 2019-12-03 | 宁波绿沁生态科技有限公司 | 一种高效新型水体除磷块及其制备方法 |
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2020
- 2020-07-07 CN CN202010647871.8A patent/CN111778035B/zh active Active
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CN105838375A (zh) * | 2016-04-29 | 2016-08-10 | 凯天环保科技股份有限公司 | 一种土壤重金属污染固定化试剂及其制备方法 |
CN108246794A (zh) * | 2018-03-01 | 2018-07-06 | 环境保护部南京环境科学研究所 | 提高纳米零价铁在重金属复合污染土壤稳定化效率的方法 |
CN108485670A (zh) * | 2018-03-12 | 2018-09-04 | 秋晓东 | 一种纳米生态修复剂及其对重金属污染土壤的修复工艺 |
CN108723073A (zh) * | 2018-04-20 | 2018-11-02 | 华南理工大学 | 一种改性纳米零价铁协同微生物修复重金属污染土壤的方法 |
CN109012575A (zh) * | 2018-08-30 | 2018-12-18 | 武汉理工大学 | 一种提高焙烧硅藻土比表面积和吸附能力的方法 |
CN109504398A (zh) * | 2018-12-30 | 2019-03-22 | 山东农大腐植酸高效利用工程技术研发有限公司 | 一种腐植酸纳米零价铁土壤Cr污染修复剂及制备方法 |
CN109777428A (zh) * | 2019-03-13 | 2019-05-21 | 安徽省农业科学院土壤肥料研究所 | 复合改性硅藻土重金属钝化剂及其应用 |
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CN110734333A (zh) * | 2019-11-19 | 2020-01-31 | 山东三方化工集团有限公司 | 一种微生物土壤修复剂及其制备方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112845563A (zh) * | 2020-12-18 | 2021-05-28 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | 一种改性粉煤灰及其制备方法和应用 |
CN112960726A (zh) * | 2021-03-17 | 2021-06-15 | 安徽工业大学 | 一种铁碳复合材料及其制备方法和应用 |
CN112960726B (zh) * | 2021-03-17 | 2024-04-12 | 安徽工业大学 | 一种铁碳复合材料及其制备方法和应用 |
CN112919971A (zh) * | 2021-03-22 | 2021-06-08 | 广西大学 | 一种土壤修复肥料及其制备方法 |
CN114686240A (zh) * | 2022-03-28 | 2022-07-01 | 浙江卓锦环保科技股份有限公司 | 一种重金属污染土壤用还原剂及其使用方法 |
CN114835527A (zh) * | 2022-05-13 | 2022-08-02 | 湖北笃冉生态农业科技有限公司 | 一种土壤修复型有机肥及其制备方法 |
CN115024185A (zh) * | 2022-07-04 | 2022-09-09 | 武夷学院 | 一种多花黄精人工栽培用基质及其制备方法和用途 |
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