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Separation of transition metals in nonaqueous media with capillary electrophoresis

文献类型:期刊论文

作者Qu, F; Lin, JM
刊名JOURNAL OF CHROMATOGRAPHY A
出版日期2005
卷号1068期号:1页码:169-174
关键词nonaqueous capillary electrophoresis transition metals organic acids
英文摘要The separation of transition metal Ni-,(2+) Cu2+, Co2+, Zn2+, Cd2+ and Fe3+ in methanol was investigated by using different types of organic acids as complexing agents. In pure methanol, the weaker and simpler acetic, propionic, butyric and valeric acids could enhance metal ions selectivity by increasing acid concentration and metal ions could be separated with high efficiency. However, hydroxycarboxylic acids obviously made separation efficiency worse. The effect of mixed organic acids, mixture solvent (methanol-acetonitrile, methanol-water) on metal ions separation was discussed further. The advantages of using nonaqueous solvent over aqueous for metal ions separation were shown finally. (c) 2004 Elsevier B.V. All rights reserved.
学科主题Biochemistry & Molecular Biology; Chemistry
研究领域[WOS]Biochemistry & Molecular Biology ; Chemistry
WOS记录号WOS:000227926000016
源URL[http://ir.rcees.ac.cn/handle/311016/23227]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Qu, F,Lin, JM. Separation of transition metals in nonaqueous media with capillary electrophoresis[J]. JOURNAL OF CHROMATOGRAPHY A,2005,1068(1):169-174.
APA Qu, F,&Lin, JM.(2005).Separation of transition metals in nonaqueous media with capillary electrophoresis.JOURNAL OF CHROMATOGRAPHY A,1068(1),169-174.
MLA Qu, F,et al."Separation of transition metals in nonaqueous media with capillary electrophoresis".JOURNAL OF CHROMATOGRAPHY A 1068.1(2005):169-174.

入库方式: OAI收割

来源:生态环境研究中心

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