Processing of phosphodihydrate to separate rare-earth elements and obtain gypsum free from phosphates and fluorides

Autor: O. A. Tareeva, E. P. Lokshin, I. P. Elizarova
Rok vydání: 2011
Předmět:
Zdroj: Russian Journal of Applied Chemistry. 84:1461-1469
ISSN: 1608-3296
1070-4272
DOI: 10.1134/s1070427211090011
Popis: Geotechnological complex processing of phosphodihydrate, including sulfuric acid leaching, sorption extraction of rare-earth elements, recovery of leaching solutions to obtain rare-earth products and gypsum material, which in the radioactivity and concentration of impurity fluorides and phosphates is suitable for use in building and cement industries, is outlined.
Databáze: OpenAIRE