Articles with "ions coal" as a keyword



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Acid Leaching Extraction Mechanism of Aluminum and Iron Ions from Coal Gangue Based on CaF2 Assistance and Process Optimization

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Published in 2023 at "Materials"

DOI: 10.3390/ma16020499

Abstract: To reveal how CaF2 improves the dissolution ratios of aluminum and iron ions in coal gangue, CaF2 and hydrochloric acid are used to extract Al3+ and Fe3+ from the coal gangue calcined powder. The leaching… read more here.

Keywords: ions coal; al3 fe3; caf2; coal gangue ... See more keywords