Interfacial Structure Change and Selective Dissolution of Columbite–(Fe) Mineral during HF Acid Leaching

The goal of the paper is to study the charge transfer and reactions at the columbite-(Fe) (FeNb<sub>2</sub>O<sub>6</sub>) mineral surface during the HF leaching process. In this paper, X-ray photoelectron spectroscopy (XPS), leaching experiments, and density functional theory...

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Bibliographic Details
Main Authors: Fanxi Yang, Qiuju Li, Dan Wang, Cang Zhou, Shaobo Zheng
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/11/2/146