Acid Leaching Extraction Mechanism of Aluminum and Iron Ions from Coal Gangue Based on CaF<sub>2</sub> Assistance and Process Optimization

To reveal how CaF<sub>2</sub> improves the dissolution ratios of aluminum and iron ions in coal gangue, CaF<sub>2</sub> and hydrochloric acid are used to extract Al<sup>3+</sup> and Fe<sup>3+</sup> from the coal gangue calcined powder. The leaching rat...

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Bibliographic Details
Main Authors: Deshun Kong, Zihan Zhou, Shuojiang Song, Rongli Jiang
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/2/499