Chelok® Metal Extraction and Recovery Technology

Chelok® is Periodic Products’ patented chelating technology. The result of more than two decades of biochemical research and development, Chelok gives Periodic Products’ polymers the power to rapidly, permanently, and cost effectively remove, extract and eliminate metals from water, soil and ash.

Applications of Chelok Extraction and Recovery Technology Extraction Include:

  • Waste water
  • Tailing ponds
  • Coal ash
  • Mining waste
  • Phosphate waste
  • REE extraction and recovery

Products currently available are able to extract and recover these metals:

  • Aluminum
  • Cadmium
  • Cerium
  • Cobalt
  • Copper
  • Dysprosium
  • Erbium
  • Europium
  • Gadolinium
  • Gold
  • Holmium
  • Iron
  • Lanthanum
  • Lead
  • Lutetium
  • Manganese
  • Mercury
  • Neodymium
  • Nickel
  • Samarium
  • Scandium
  • Selenium
  • Silver
  • Terbium
  • Thorium
  • Uranium
  • Ytterbium
  • Yttrium
  • Zinc

Click to View Periodic Table with Elements Chelok Extracts