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

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 i...

Full description

Saved in:
Bibliographic Details
Published inRussian journal of applied chemistry Vol. 84; no. 9; pp. 1461 - 1469
Main Authors Lokshin, E. P., Tareeva, O. A., Elizarova, I. P.
Format Journal Article
LanguageEnglish
Published Dordrecht SP MAIK Nauka/Interperiodica 01.09.2011
Subjects
Chemistry
Chemistry and Materials Science
Chemistry/Food Science
Industrial Chemistry/Chemical Engineering
Inorganic Synthesis and Industrial Inorganic Chemistry
Phosphogypsum
Cement Industry
Nitric Acid Solution
Thorium
Sulfuric Acid Solution
Online AccessGet full text

Cover

More Information
Summary: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.
ISSN:1070-4272
1608-3296
DOI:10.1134/S1070427211090011