Effect of Sulfuric Acid Baking and Caustic Digestion on Enhancing the Recovery of Rare Earth Elements from a Refractory Ore

To improve the recovery of rare earth elements (REEs) from a refractory ore, this study investigated two different chemical decomposition methods, namely sulfuric acid baking and caustic digestion, with their respective leaching processes. The studied lateritic ore contained goethite (FeOOH) as a ma...

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Bibliographic Details
Main Authors: Rina Kim, Heechan Cho, Jinan Jeong, Jihye Kim, Sugyeong Lee, Kyeong Woo Chung, Ho-Sung Yoon, Chul-Joo Kim
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Minerals
Subjects:
REE
Online Access:https://www.mdpi.com/2075-163X/10/6/532