Straight synthesis of α and γ alumina from kaolin by HCl acid leaching

In this work the preparation of alumina from kaolinite by leaching with hydrochloric acid is studied. Crude kaolin was calcined at 850°C and then leached with 6 M hydrochloric acid at 90°C. Aluminum hydroxide was precipitated by adding 6 M HCl solution to the leaching water. Finally, the precipitate...

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Bibliographic Details
Main Authors: Bagherzadeh Y., Golmakani M.H., Karimi E.Z.
Format: Article
Language:English
Published: Technical Faculty, Bor 2023-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:https://doiserbia.nb.rs/img/doi/1450-5339/2023/1450-53392300017B.pdf