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烷基膦酸单烷基酯萃取钪的机理研究

By 赵云岭, 李德谦 and 叶伟贞

Abstract

研究了仲辛基膦酸单异辛基酯(PT-19)、异丙基膦酸单(1-己基-4-乙基)辛基酯(PT-2)和2-乙基己基膦酸单(2-乙基己基)酯(P_(507))等烷基膦酸单烷基酯的正庚烷溶液从盐酸介质中萃取钪的机理。讨论了平衡水相酸度、萃取剂浓度、温度对萃取平衡的影响,计算了反应的浓度平衡常数和热力学函数,考察了萃合物的IR与NMR谱

Topics: 钪, 烷基膦酸单烷基酯, 萃取
Year: 1992
OAI identifier: oai:ir.ciac.jl.cn:322003/38169
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