Aqueous stability of rare earth and thorium elements during hydrochloric acid leaching of roasted bastnaesite
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2017.06.007
Abstract: Abstract In order to study the aqueous stability of rare earth and thorium elements and the reaction mechanism of hydrochloric acid leaching of roasted bastnaesite, E h –pH diagrams for La–, Nd–, Ce–, Th–(Cl)–(F)–H 2… read more here.
Keywords: acid leaching; rare earth; thorium; hydrochloric acid ... See more keywords
Reaction mechanism of fluoride conversion into BF4− during sulphuric acid leaching of roasted bastnaesite
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Rare Earths"
DOI: 10.1016/j.jre.2020.03.005
Abstract: Abstract The bastnaesite used in hydrometallurgy usually contains 7%–11% fluorine, and the conversion of fluorine into high-value products is the key to achieving green production of rare earths and improving the comprehensive utilization of bastnaesite.… read more here.
Keywords: sulphuric acid; mechanism; acid leaching; conversion ... See more keywords