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Layer-stacked network hybrid aerogels for the adsorption of U(VI): Concentration screening, efficient recovery, and cycle mechanism

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成果类型:
期刊论文
作者:
Zhu, Wentao;Yu, Xiuming;Deng, Yuting;Yang, Jinhui;Lin, Jinchi;...
通讯作者:
Yang, JH
作者机构:
[Lin, Jinchi; Tian, Zhui; Xie, Shuibo; Yang, Jinhui; Yu, Xiuming; Zhu, Wentao; Yang, Bin; Deng, Yuting] Univ South China, Sch Civil Engn, Hengyang 421001, Peoples R China.
[Xie, Shuibo] Univ South China, Key Discipline Lab Natl Def Biotechnol Uranium Min, Hengyang 421001, Peoples R China.
通讯机构:
[Yang, JH ] U
Univ South China, Sch Civil Engn, Hengyang 421001, Peoples R China.
语种:
英文
关键词:
Uranium;Composite aerogel;Theoretical calculations;Mechanism variation;Sericite
期刊:
Separation and Purification Technology
ISSN:
1383-5866
年:
2024
卷:
329
基金类别:
Natural Science Joint Foundation of Hunan Province [2023JJ50123]; Graduate Student Research Innovation Project of Hunan Province [CX20230974]
机构署名:
本校为第一且通讯机构
摘要:
Uranium contamination is a key issue in the sustainable development of nuclear energy. In this study, a cellulose/sericite hybrid aerogel with a layer-stacked network structure (MCC/AS-P) was prepared for uranium-contaminated wastewater treatment. Systematic characterization and multiple-batch static adsorption experiments were conducted to analyze the aerogel's preparation, adsorption, and desorption. The kinetics demonstrated a noticeable transition between mass transfer diffusion control and mass transfer control, approaching adsorption equilibrium within 8 min and 180 min, respectively, wh...

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