PRIMARY SEPARATION SYSTEMS

To enhance the value of your recovered water and process chemicals, CASTion combines technologies such as nanofiltration, reverse osmosis and ion exchange with the CAST process to remove dissolved impurities. Among the separation technologies we commonly use are:

Nanofilters
If your wastewater contains heavy metals, dissolved organics, dual and multivalent ions, high fouling compounds and acids, we recommend a combination of pre-treatment and nano-filtration to remove these impurities prior to resource recovery with the CAST. This enhances the value of the recovered water.

Reverse Osmosis
For high removal efficiencies, CASTion combines our CAST technology with reverse osmosis technology. These systems are perfect for removing a broad range of dissolved solids in many applications, including:

  • Single and multi-valent ionic species removal
  • Purification of pre-treated wastewater
  • Chemical recovery/re-purification
  • Production of high quality recovered water
  • Desalination of high-salt wastewater
  • Primary concentrator for CAST

Ion Exchange
Ion exchange is extremely effective for removing low concentrations of contaminates from large volumes of wastewater. With our CAST technology, ion exchange can be used for:

  • Heavy metal recovery
  • Chrome recovery
  • Mercury, arsenic and nitrate removal 
  • Total dissolved solids removal
  • Acid purification
  • Selective organic and inorganic separations
  • Chemical purification
  • Wastewater recovery
  • Precious metal recovery
  • Steam condensate recovery

CASTion's primary separation systems result in a more effective, efficient recovery process. Contact us to learn how our systems can improve your operations.