CN115337917B - 一种用于吸附镉的富硒改性生物炭的制备方法 - Google Patents

一种用于吸附镉的富硒改性生物炭的制备方法 Download PDF

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CN115337917B
CN115337917B CN202210798929.8A CN202210798929A CN115337917B CN 115337917 B CN115337917 B CN 115337917B CN 202210798929 A CN202210798929 A CN 202210798929A CN 115337917 B CN115337917 B CN 115337917B
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selenium
biochar
rich
cacl
enriched
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CN115337917A (zh
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单德鑫
高宗玉
代英杰
都昌杰
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Chongqing University of Arts and Sciences
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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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • 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
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
    • 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
    • B01J20/3071—Washing or leaching
    • 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
    • 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
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fertilizers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
CN202210798929.8A 2022-07-08 2022-07-08 一种用于吸附镉的富硒改性生物炭的制备方法 Active CN115337917B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202210798929.8A CN115337917B (zh) 2022-07-08 2022-07-08 一种用于吸附镉的富硒改性生物炭的制备方法
PCT/CN2023/098524 WO2024007797A1 (fr) 2022-07-08 2023-06-06 Procédé de préparation de biocharbon modifié enrichi en sélénium utilisé pour adsorber le cadmium
LU506396A LU506396B1 (en) 2022-07-08 2023-06-06 Method for preparing selenium-enriched modified biochar for cadmium adsorption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210798929.8A CN115337917B (zh) 2022-07-08 2022-07-08 一种用于吸附镉的富硒改性生物炭的制备方法

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CN115337917B true CN115337917B (zh) 2023-06-02

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CN (1) CN115337917B (fr)
LU (1) LU506396B1 (fr)
WO (1) WO2024007797A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115337917B (zh) * 2022-07-08 2023-06-02 重庆文理学院 一种用于吸附镉的富硒改性生物炭的制备方法
CN117945388A (zh) * 2024-01-23 2024-04-30 华南农业大学 一种富硒改性生物炭的制备方法、富硒改性生物炭及其应用
CN118454645B (zh) * 2024-04-29 2025-03-25 东北农业大学 一种用于吸附四环素的改性炭黑吸附剂及其制备方法和应用
CN118767876B (zh) * 2024-09-10 2025-09-19 重庆文理学院 一种吸附重金属离子的改性生物炭及其制备方法
CN119838569B (zh) * 2025-03-20 2025-06-17 南昌航空大学 双壳层碳酸钙/硫化钙负载生物炭吸附剂及其制备与应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080207443A1 (en) * 2007-02-28 2008-08-28 Kishor Purushottam Gadkaree Sorbent comprising activated carbon, process for making same and use thereof
CN102849675B (zh) * 2011-06-28 2015-08-12 国家纳米科学中心 纳米复合材料及其制备方法和水处理的制剂、方法及装置
CN103920461B (zh) * 2014-04-11 2016-08-24 上海交通大学 磁性生物炭量子点复合物吸附剂及其制备和使用方法
CN106582516A (zh) * 2016-11-08 2017-04-26 浙江工业大学 一种吸附纳米硒的活性炭及其生物合成与应用
CN108212080B (zh) * 2017-12-12 2019-05-31 江苏省农业科学院 一种复合改性秸秆活性颗粒炭吸附材料的制备方法及应用
CN109603747B (zh) * 2018-12-21 2020-02-07 福州大学 改性椰壳生物炭、及其制备方法和吸附重金属的方法
CN109719123A (zh) * 2019-02-14 2019-05-07 中国科学院地球化学研究所 一种利用亚硒酸钠改性生物炭降低水稻富集无机汞和甲基汞的方法
CN110327882B (zh) * 2019-07-11 2020-03-27 江西省科学院 多位活化及改性芦苇-南荻生物炭的制备方法及应用
CN110586046A (zh) * 2019-09-27 2019-12-20 常州大学 一种处理废水中重金属镉的有机改性生物炭的制备方法
CN114231455A (zh) * 2021-12-21 2022-03-25 南华大学 一种生物小球、固定化微球及其制备方法和应用
CN115337917B (zh) * 2022-07-08 2023-06-02 重庆文理学院 一种用于吸附镉的富硒改性生物炭的制备方法

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WO2024007797A1 (fr) 2024-01-11
LU506396B1 (en) 2024-04-15

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