Pb Distribution in Multistep Bismuth Refining Products

被引:9
作者
Shevtsov, Yu. V. [1 ]
Beizel', N. F. [1 ,2 ]
机构
[1] Russian Acad Sci, Siberian Div, Nikolaev Inst Inorgan Chem, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, Novosibirsk 630090, Russia
关键词
Sponge; Bismuth; Hydrochloric Acid Solution; Flame Atomic Absorption Spectrometry; Anode Slime;
D O I
10.1134/S0020168511020166
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Significant amounts of lead impurities have been removed from bismuth using a multistep refining process involving bismuth electrorefining in a hydrochloric acid solution, melting of a cathodic bismuth sponge, and pyrometallurgical processing of molten bismuth in an inert atmosphere. The Pb distribution between bismuth and the products forming in different refining steps has been studied.
引用
收藏
页码:139 / 142
页数:4
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