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The Preliminarily Study of Extract Technetium with Solvent Extraction 99Tcm-generator
Author(s): 
Pages: 11-14
Year: Issue:  1
Journal: Journal of Southwest University of Science and Technology

Abstract: 锝萃取型发生器技术是采用溶剂萃取的方法生产99Tcm.对锝萃取工艺条件进行了初步研究.由于锝与铼有相似的化学性质,实验中研究了在碱性体系中甲乙酮对铼的萃取行为,考察了萃取剂用量、碱液浓度、铼的浓度及水相中钼浓度对萃取铼的影响,在此基础上进行了99Tcm的示踪实验,实验结果表明:甲乙酮对99Tcm萃取率达99%.
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