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
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出版日期 | 2017-02-14 |
卷号 | 46期号:6页码:1996-2006 |
DOI | 10.1039/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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