Kinetics of Iron Extraction from Coal Fly Ash by Hydrochloric Acid Leaching

Iron contained in coal fly ash of the Ekibastuz power station is distributed between magnetite and hematite. XRD data showed that ~80 wt % of iron is contained in magnetite and ~20 wt % in hematite. The leaching of iron from CFA by HCl was studied. It was determined that leaching efficiency increase...

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Bibliographic Details
Main Authors: Dmitry Valeev, Alexandra Mikhailova, Alexandra Atmadzhidi
Format: Article
Language:English
Published: MDPI AG 2018-07-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/8/7/533