Flotation Separation of Chalcopyrite and Talc Using Calcium Ions and Calcium Lignosulfonate as a Combined Depressant

As a major gangue mineral in sulfide ores, talc is difficult to separate from chalcopyrite in the flotation process due to its natural floatability, which affects the subsequent smelting process. In this study, the effects of calcium ions and calcium lignosulfonate (CLS) as a combination depressant...

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Bibliographic Details
Main Authors: Qiongyin Mai, Hanyu Zhou, Leming Ou
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/11/4/651