中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new adsorbent of a Ce ion-implanted metal-organic framework (MIL-96) with high-efficiency Ce utilization for removing fluoride from water

文献类型:期刊论文

作者Yang, Xuan1,2; Deng, Shuangshuang1; Peng, Fumin1; Luo, Tao2
刊名DALTON TRANSACTIONS
出版日期2017-02-14
卷号46期号:6页码:1996-2006
DOI10.1039/c6dt03934k
文献子类Article
英文摘要A novel Ce((III)) ion-implanted aluminum-trimesic metal-organic framework (Ce-MIL-96) was synthesized for the first time via alcohol-solvent incipient wetness impregnation. Compared to previously reported Ce-contained adsorbents, the fluoride adsorption performance of the new ion-implanted metal-organic framework demonstrated much higher adsorption capacity and more efficient regeneration of Ce. In a wide pH range of 3 to 10, Ce-MIL-96 maintained constant adsorption performance for fluoride, and the residual Ce and Al in the treated solution were below the safe limits in drinking water. The maximum adsorption capacity of Ce-MIL-96 was 38.65 mg g(-1) at 298 K. Excluding the contribution of MIL-96, the maximum adsorption capacity of Ce ions was 269.75 mg g(-1), which demonstrated that the service efficiency of cerium in Ce-MIL-96 is about 6 times that in Ce2O3, nearly 10 times that in Ce-mZrp, and double that in Mn-Ce oxides. There was no significant influence on fluoride removal by Ce-MIL-96 due to the presence of chloride, nitrate, sulfate, bicarbonate or phosphate. Moreover, the adsorption capacity of Ce-MIL-96 remained at more than 70% after nine cycles of adsorption-desorption. Due to this excellent adsorption performance and its regeneration properties, Ce-MIL-96 is a promising adsorbent for the removal of fluoride from groundwater.
WOS关键词LOW-COST MATERIALS ; DRINKING-WATER ; ACTIVATED ALUMINA ; AQUEOUS-SOLUTIONS ; FIXED-BED ; ADSORPTION ; KINETICS ; DEFLUORIDATION ; PERFORMANCE ; PHOSPHATE
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000395674500032
资助机构National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; National Natural Science Foundation of China(21407001 ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140) ; U1432140)
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/31803]  
专题合肥物质科学研究院_中科院合肥智能机械研究所
作者单位1.Anhui Univ, Coll Chem & Chem Engn, Hefei 230039, Anhui, Peoples R China
2.Chinese Acad Sci, Inst Intelligent Machines, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xuan,Deng, Shuangshuang,Peng, Fumin,et al. A new adsorbent of a Ce ion-implanted metal-organic framework (MIL-96) with high-efficiency Ce utilization for removing fluoride from water[J]. DALTON TRANSACTIONS,2017,46(6):1996-2006.
APA Yang, Xuan,Deng, Shuangshuang,Peng, Fumin,&Luo, Tao.(2017).A new adsorbent of a Ce ion-implanted metal-organic framework (MIL-96) with high-efficiency Ce utilization for removing fluoride from water.DALTON TRANSACTIONS,46(6),1996-2006.
MLA Yang, Xuan,et al."A new adsorbent of a Ce ion-implanted metal-organic framework (MIL-96) with high-efficiency Ce utilization for removing fluoride from water".DALTON TRANSACTIONS 46.6(2017):1996-2006.

入库方式: OAI收割

来源:合肥物质科学研究院

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