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Dual Effect of Acetic Acid Efficiently Enhances Sludge-Based Biochar to Recover Uranium From Aqueous Solution

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成果类型:
期刊论文
作者:
Yu, Shoufu;Wu, Xiaoyan*;Ye, Jian;Li, Mi;Zhang, Qiucai;...
通讯作者:
Wu, Xiaoyan;Liu, Y;Wu, XY
作者机构:
[Yu, Shoufu; Li, Mi; Zhang, Qiucai; Lv, Chunxue; Wu, Xiaoyan; Shi, Keyou; Ye, Jian; Zhang, Xiaowen; Liu, Yong; Xie, Wenjie] Univ South China, Hengyang, Peoples R China.
[Li, Mi; Wu, Xiaoyan; Ye, Jian; Zhang, Xiaowen] Univ South China, Hengyang Key Lab Soil Contaminat Control & Remedi, Hengyang, Peoples R China.
[Li, Mi; Wu, Xiaoyan; Ye, Jian; Zhang, Xiaowen] Univ South China, Key Lab Radioact Waste Treatment & Disposal, Hengyang, Peoples R China.
[Zhang, Qiucai; Liu, Yong] Univ South China, Decommissioning Engn Technol Res Ctr Hunan Prov U, Hengyang, Peoples R China.
通讯机构:
[Liu, Y ; Wu, XY; Wu, XY ] U
Univ South China, Hengyang, Peoples R China.
Univ South China, Hengyang Key Lab Soil Contaminat Control & Remedi, Hengyang, Peoples R China.
Univ South China, Key Lab Radioact Waste Treatment & Disposal, Hengyang, Peoples R China.
Univ South China, Decommissioning Engn Technol Res Ctr Hunan Prov U, Hengyang, Peoples R China.
语种:
英文
关键词:
acetic acid;excess sludge;sludge-based biochar;uranium;uranium-containing wastewater
期刊:
FRONTIERS IN CHEMISTRY
ISSN:
2296-2646
年:
2022
卷:
10
页码:
835959
基金类别:
This study was financially supported by the National Natural Science Fund of China (Nos. 51704169, 51874180, 11875164), National Defense Science and Technology Bureau of China on the “13th Five-Year Plan” Technology Basic Scientific Research Project (No. JSZL2018****001, JSZL2018****008), Hunan Provincial Innovation Foundation for Postgraduate (No. CX20190711), and Research and Development Projects in Key Areas of Hunan Province (No. 2019SK 2011).
机构署名:
本校为第一且通讯机构
院系归属:
环境与安全工程学院
摘要:
Excess sludge (ES) treatment and that related to the uranium recovery from uranium-containing wastewater (UCW) are two hot topics in the field of environmental engineering. Sludge-based biochar (SBB) prepared from ES was used to recover uranium from UCW. Excellent effects were achieved when SBB was modified by acetic acid. Compared with SBB, acetic acid-modified SBB (ASBB) has shown three characteristics deserving interest: 1) high sorption efficiency, in which the sorption ratio of U(VI) was increased by as high as 35.0%; 2) fast sorption rate...

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