共 50 条
Construction of cationic covalent organic framework for efficient gold extraction
被引:0
|作者:
Jiang, Yequan
[1
]
Liu, Jie
[1
]
Huang, Zhengcheng
[1
]
Li, Jianqiang
[1
,2
]
Luo, Feng
[1
]
机构:
[1] East China Univ Technol, Natl Key Lab Uranium Resources Explorat Min & Nucl, Nanchang 344000, Jiangxi, Peoples R China
[2] Jiang Xi Zheng Pu Yi He Technol Co Ltd, Nanchang 344000, Jiangxi, Peoples R China
关键词:
RECOVERY;
D O I:
10.1039/d4cc03303e
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
In this work, we report a rare ionic covalent organic framework (named as ECUT-iCOF-5) synthesized by the Knoevenagel reaction using an ionic liquid monomer. ECUT-iCOF-5 is found to show a promising potential for gold extraction with a high extraction ability towards gold, including a high extraction capacity (3260 mg g-1), good selectivity over both cations and anions, and good recycle use (at least six times).
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页码:13271 / 13274
页数:4
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