We are looking forward to welcoming you at PERUMIN 2019 on September 16-20, at the Convention Center Cerro Juli in Arequipa. Meet us at the largest Peruvian trade fair for mining at stand 628 in Pavilion C.

CHT proudly presents to you KOLLASOL STG – our highly efficient non-foaming wetting agent for the optimisation of your flotation as well as heap leaching processes.

We would be happy to discuss with you our smart solutions for cost-effective processes and a competitive extraction of precious metals such as gold, platinum and copper.


KOLLASOL STG offers various benefits such as:

  • Reduction of the surface tension to less than 35 dyn/cm
  • Increase of the hydrophilicity of the particles´ surface
  • Increase of the contact of extraction liquors with the ore
  • Creation of a stable solution at pH above 10.5
  • No foam formation during or after the process
  • No interference with the following processes

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