Dispersants & Depressants

A range of specialty and commodity polymeric depressants and dispersants for use in a wide variety of mineral processing systems to aid flotation recovery and gangue rejection, including pyrite suppression, clay rejection and mineral depression.

Performance Oriented Chemicals to Improve Gangue Rejection and Mineral Selectivity

Key Products include:

  • INTERFLOAT® depressants
  • FLOATMAX® dispersants
  • natural biopolymers
  • dextrin and starches
  • sulfonates (lignosulfonate, napthalene sulfonate)
  • tannins (quebracho)
  • sodium metabisulfite (SMBS)
  • sodium sulfide (Na2S) and sodium hydrosulfide (NaHS)
  • tri-block copolymers 

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Case Studies


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