Mechanistic insights into chalcopyrite–molybdenite flotation separation using 4-amino-6-hydroxy-2-mercaptopyrimidine as a selective depressant

Key Points

• Flotation separation achieved notable efficacy with the use of a selective depressant.
• Key findings indicate improved separation efficiency between chalcopyrite and molybdenite during flotation.
• Analysis of the mechanistic processes involved in the flotation separation was conducted systematically.
• Highlights the potential for enhanced mineral processing techniques through targeted chemicals.