Reversed Phase Extraction Chromatographic Separation Of Scandium With Amberlite LA-1 From Malonate Solutions
作者:
Prakash Narayanan,
S.M. Khopkar,
期刊:
Analytical Letters
(Taylor Available online 1983)
卷期:
Volume 16,
issue 6
页码: 443-454
ISSN:0003-2719
年代: 1983
DOI:10.1080/00032718308065180
出版商: Taylor & Francis Group
关键词: Scandium;Amberlite LA-1;Malonic acid;Extraction chromatography
数据来源: Taylor
摘要:
Scandium was extracted at pH 5.0 from 0.01 M malonic acid on silica gel column impregnated with Amberlite LA-1. Nickel, zinc, cadmium, mercury, lead, tin, aluminium, and lanthanum in binary mixtures because they could not form malonato complexes. It was separated by the process of selective elution from elements such as zirconium, thorium, uranium, iron(III), gallium, indium, cerium(III), litanium by exploiting difference in stability of malonato complexes. Scandium was separated from multicomponent mixture containing yttrium, titanium, zironium, thorium, uranium and aluminium by a process of selective sorbtion and selective elution.
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