Flotation reagents and flotation processes utilizing same

Flotation reagents and flotation processes utilizing same

  • CN 104,289,319 A
  • Filed: 07/16/2009
  • Published: 01/21/2015
  • Est. Priority Date: 07/25/2008
  • Status: Active Application
First Claim
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1. improve from comprising valuable sulfide mineral and/or carrying the method reclaiming the rate of recovery of described valuable sulfide mineral and/or carrying precious metal minerals precious metal minerals and one or more Mg-silicate, the formation mineral of sludge and/or the ore of clay, described method comprises:

  • Foam phase modifier is added in one or more stages of the froth flotation method implemented in acid condition;

    Described foam phase modifier comprises the polymer with one or more functional group be selected from following group;

    sulfonate ester group or its acid, bound phosphate groups or its acid, phosphonate groups or its acid, phosphinate group or its acid, hydroxamic acid group or its acid, silane group and silanolThus the rate of recovery improved from the valuable sulfide mineral of described ore recuperation and/or carrying precious metal minerals.

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