AEROPHINE® 3421 promoter is an AEROPHINE® formulation that was designed for the flotation of copper ores that contain significant amount of precious metals. Delivering strong collecting power particularly for primary copper minerals. Brings greatest improvements and value for ores that contain gold and silver. Maintains excellent selectivity against iron sulfides without the need for very high pH.


  • Global Business Unit
    Technology Solutions
  • Brand


Segments Applications
Mineral Processing Copper | Gold

Chemical categories

Chemical category Chemical family Chemical product
Mining Chemicals Reagents Proprietary

Region of commercial availability

  • Asia / Pacific
  • Europe / Middle East / Africa
  • North America
  • Latin America

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