Selective ion exchange for copper refining operations

In copper refining, contaminants like bismuth, antimony, and arsenic can cause operational issues when present in high concentrations. Efficient separation and reduction of these impurities are crucial to ensure process efficiency and equipment longevity.

Optimize copper refining with ion exchange technology.

The BARS, AsRU, and SSU Ion Exchange systems from Kovalus Separation Solutions are specialized for the copper refining industry. The BARS system uses Recoflo® technology to selectively separate and precipitate bismuth and antimony salts from the copper electrolyte stream, resulting in a purified electrolyte that can be reused. The AsRU system similarly separates and concentrates arsenic, ensuring a cleaner process stream. The SSU Salt Separation Unit employs a unique ion exchange resin that targets chloride removal, further enhancing the purity of the copper electrolyte and extending equipment life. These systems collectively reduce lime and sulfuric acid purchases, lower waste treatment costs, and increase overall process efficiency.

Benefits

  • Reduced lime purchases
  • Lower waste treatment costs
  • Fewer sulfuric acid purchases
  • Increased process efficiency
  • Lower levels of contaminants