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 |
卷 | 22 |
期 | 9 |
页 | 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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