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AERO®

Specialty Flotation Reagents for Mining Operations

AERO® promoters and modifiers are specialty mining flotation reagents used in the mineral flotation process to extract valuable metals. AERO® products have been developed based on more than a century of research geared toward finding solutions to the mining industry’s flotation challenges through innovation. Whether addressing grade, recovery or safety, among other issues, there’s an AERO® reagent for nearly any flotation challenge. 

Why select AERO® reagents?

  • Perform effectively over a wide range of pHs and ore mineralogies
  • More selective towards value minerals compared to chemistries such as xanthates 
  • Enable partial-to-full replacement of hazardous chemicals such as xanthate, NaSH or cyanide
  • Easy to handle: No need for preparation; can be added directly to the cell
  • Typically require lower dosages compared to incumbent reagents 
  • Improve kinetics, potentially leading to increased recovery, grade and throughput 

Two Complementary AERO® Product Families

Our AERO® promoters are used extensively as flotation collectors and reagents for the flotation of a variety of minerals, including copper, gold, lead, zinc, nickel, iron, lithium and many others. They are typically tailored to the mineralogy of the ore being treated.

Applications in Sulfide Ores

  • Copper Ores
  • Precious Metals (Gold and Silver Ores)
  • Polymetallic Ores (Pb & Zn)
  • Molybdenum Ores

 

Applications in Non-Sulfide & Industrial Ores

  • Phosphates
  • Heavy minerals
  • Barite
  • Potash
  • Oxide ores 

AERO® Modifiers and Flotation Depressants

Additionally, we offer AERO® modifiers, which are classified as flotation depressants, dispersants, pH modifiers or activators. AERO® modifiers improve the efficiency of flotation processes by addressing specific challenges such as complex separations, depression of gangue minerals, and other health, safety and environmental concerns.

Check out all our AERO® applications