A rational approach to processing cerium-containing raw materials

A. V. Nechaev; A. S. Sibilev; A. V. Smirnov; S. V. Shestakov; E. G. Polyakov

doi:10.1134/S0040579516050171

A rational approach to processing cerium-containing raw materials

Autores: Nechaev A.V.¹, Sibilev A.S.¹, Smirnov A.V.¹, Shestakov S.V.¹, Polyakov E.G.¹
Afiliações:
1. Chemical-Engineering Center Rusredmet
Edição: Volume 50, Nº 5 (2016)
Páginas: 863-866
Seção: Chemistry and Technology of Rare, Trace, and Radioactive Elements
URL: https://journals.rcsi.science/0040-5795/article/view/171151
DOI: https://doi.org/10.1134/S0040579516050171
ID: 171151

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Resumo

A method for the online control of cerium extraction from rare-earth raw materials based on the oxidation of its trivalent ions with hydrogen peroxide, followed by the precipitation of hydroxide and additional acid treatment to remove trivalent impurities has been considered.