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关于合成Ge—132所用Ge原料其残留无机锗的问题
引用本文:李贺成,王铁艳.关于合成Ge—132所用Ge原料其残留无机锗的问题[J].广东微量元素科学,1999,6(12):18-21.
作者姓名:李贺成  王铁艳
作者单位:北京有色金属研究总院!北京100088
摘    要:Ge-132中的无机锗含量是一个重要的质量指标。它主要来自GeHCl3中的GeCl4,而无论哪种锗原料合成Ge-132,GeHCl3都是中间产物。与用金属Ge和GeO2制备Ge-132的工艺比较,用GeO2的盐酸溶液比用金属Ge在高温下与HCl气反应制备GeHCl3更利于降低Ge-132中残留的无机锗含量。

关 键 词:Ge-132  合成  锗原料  无机锗残留  有机锗药物
修稿时间:1999-06-27

Relation between Inorganic Germanium Remained in Ge-132 Synthesis from Different Raw Materials
LI He-cheng,WANG Tie-yan,YUAN Qin.Relation between Inorganic Germanium Remained in Ge-132 Synthesis from Different Raw Materials[J].Trace Elements Science,1999,6(12):18-21.
Authors:LI He-cheng  WANG Tie-yan  YUAN Qin
Abstract:Inorganic germanium in Ge-132 is an important quality index.GeHCl 3 is the only intermediate for preparation of Ge-132 from different raw materials.Inorganic germanium in Ge-132 originates from GeCl 4 in GeHCl 3.It shows that GeHCl 3 made by GeO 2 which suspended in the solution of hydrochloric acid is better than the method by dry hydrogen chloride reacts with the element Ge at high temperatures.The former can contribute to a better reducing of Ge 4+ in Ge-132.
Keywords:Ge-132  inorganic germanium  synthesis
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