中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on supported combined liquid membrane containing HEH(EH)P and HNO(3) for trivalent gadolinium transfer

文献类型:SCI/SSCI论文

作者Pei L.
发表日期2011
关键词Supported combined liquid membrane 2-Ethyl hexyl phosphonic acid-mono-2-ethyl hexyl ester Renewal phase Gadolinium separation carrier extraction transport system ions
英文摘要A novel kind of supported combined liquid membrane (SCLM) has been studied for the Gd(III) transfer. SCLM contained polyvinylidene fluoride membrane (PVDF) as the liquid membrane support and renewal solution including HNO(3) solution as the stripping solution and 2-ethyl hexyl phosphonic acid-mono-2-ethyl hexyl ester (HEH(EH)P) as the carrier dissolved in kerosene. The mixed solution of carrier and kerosene was membrane solution. The optimum transport conditions of Gd(III) were that concentration of HNO(3) solution was 4.00 mol/L, concentration of carrier was 0.16 mol/L, and volume ratio of membrane solution to stripping solution was 30:30 of the renewal phase, and pH value was 4.80 of the feed phase. Under the optimum condition studied, when initial concentration of Gd(III) was 1.00 x 10(-4) mol/L, the transfer rate of Gd(III) was 96.8% during 130 min. (C) 2011 Liang Pei. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
出处Chinese Chemical Letters
22
9
1095-1098
收录类别SCI
ISSN号1001-8417
源URL[http://ir.igsnrr.ac.cn/handle/311030/23234]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Pei L.. Study on supported combined liquid membrane containing HEH(EH)P and HNO(3) for trivalent gadolinium transfer. 2011.

入库方式: OAI收割

来源:地理科学与资源研究所

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