CN114713192A - 污泥生物炭的制备方法及污泥生物炭在水稻田土壤改良中的应用 - Google Patents
污泥生物炭的制备方法及污泥生物炭在水稻田土壤改良中的应用 Download PDFInfo
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- CN114713192A CN114713192A CN202210415443.1A CN202210415443A CN114713192A CN 114713192 A CN114713192 A CN 114713192A CN 202210415443 A CN202210415443 A CN 202210415443A CN 114713192 A CN114713192 A CN 114713192A
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- Prior art keywords
- sludge
- biochar
- sludge biochar
- paddy field
- powder
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
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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
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Abstract
Description
样品 | Zn | As | Cr | Cu | Ni | Pb |
实施例1 | 0.00801 | 0.51630 | 0.16056 | 0.0017 | NA | NA |
实施例2 | 0.00961 | 0.61120 | 0.17842 | 0.0035 | NA | NA |
实施例3 | 0.00799 | 0.52480 | 0.16178 | 0.0020 | NA | NA |
实施例4 | 0.00881 | 0.45060 | 0.16468 | 0.0022 | NA | NA |
实施例5 | 0.00952 | 0.51016 | 0.17125 | 0.0033 | NA | NA |
实施例6 | 0.00825 | 0.49099 | 0.16659 | 0.0015 | NA | NA |
对比例1 | 0.33447 | 0.68428 | 0.31331 | 0.0559 | 0.06172 | 0.03547 |
Claims (8)
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CN202210415443.1A CN114713192A (zh) | 2022-04-20 | 2022-04-20 | 污泥生物炭的制备方法及污泥生物炭在水稻田土壤改良中的应用 |
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CN202210415443.1A CN114713192A (zh) | 2022-04-20 | 2022-04-20 | 污泥生物炭的制备方法及污泥生物炭在水稻田土壤改良中的应用 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115400744A (zh) * | 2022-09-16 | 2022-11-29 | 上海大学 | 一种污泥灰渣制备磷吸附剂的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107384415A (zh) * | 2017-07-01 | 2017-11-24 | 兰溪市顺光园艺技术有限公司 | 盐碱化土壤改良剂的制备方法 |
CN108002922A (zh) * | 2017-12-28 | 2018-05-08 | 台州泰捷化工科技有限公司 | 一种重金属土壤修复剂 |
CN113145074A (zh) * | 2021-04-23 | 2021-07-23 | 桂林理工大学 | 一种镧改性剩余污泥制备生物炭的制备方法及其应用 |
CN114029034A (zh) * | 2021-11-10 | 2022-02-11 | 上海第二工业大学 | 一种磷基生物炭吸附材料、制备方法及其应用 |
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2022
- 2022-04-20 CN CN202210415443.1A patent/CN114713192A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107384415A (zh) * | 2017-07-01 | 2017-11-24 | 兰溪市顺光园艺技术有限公司 | 盐碱化土壤改良剂的制备方法 |
CN108002922A (zh) * | 2017-12-28 | 2018-05-08 | 台州泰捷化工科技有限公司 | 一种重金属土壤修复剂 |
CN113145074A (zh) * | 2021-04-23 | 2021-07-23 | 桂林理工大学 | 一种镧改性剩余污泥制备生物炭的制备方法及其应用 |
CN114029034A (zh) * | 2021-11-10 | 2022-02-11 | 上海第二工业大学 | 一种磷基生物炭吸附材料、制备方法及其应用 |
Non-Patent Citations (3)
Title |
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IVO SAFARIK ET AL: ""Co-pyrolysis of sewage sludge and Ca(H2PO4)2: heavy metal stabilization, mechanism, and toxic leaching"", 《JOURNAL OF ENVIRONMENTAL MANAGEMENT》, vol. 305, pages 2 * |
宁平等: "《生物质活性炭催化剂的制备及脱硫应用》", 冶金工业出版社, pages: 123 - 62 * |
彭亚茹等: ""磷强化米饭残渣生物炭对土壤中Cd的稳定化"", 《农业环境科学学报》, vol. 40, no. 2, pages 340 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115400744A (zh) * | 2022-09-16 | 2022-11-29 | 上海大学 | 一种污泥灰渣制备磷吸附剂的方法 |
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Inventor after: Huang Qiqi Inventor after: Beiyuanjingzi Inventor after: Yang Yang Inventor after: Chen Siqi Inventor after: Qin Yiyin Inventor after: Chen Xiaojuan Inventor after: Xu Song Inventor before: Huang Qiqi Inventor before: Beiyuanjingzi Inventor before: Yang Yang Inventor before: Chen Siqi Inventor before: Qin Yiyin Inventor before: Chen Xiaojuan Inventor before: Xu Song |
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