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Hydro Metallurgical Process Equipment

Image coming soonImage coming soonThe process equipment used in the hydrometallurgical market must sustain in extremely harsh conditions. Most tanks and vessels rely on proven lining systems that can withstand an acidic mix of highly abrasive ore compounds, elevated operating temperature, and pressurized atmospheres. The types of environment, during the extraction process, cause multiple problems for most lining systems, but Koch Knight, LLC's has specially engineered and manufactured bricks, lining, and mortars that outperform and outlast competitive systems. Our membrane and lining systems lead to increased production life and reduced downtime repair of your equipment.

As a global leader in the hydrometallurgical market, Koch Knight designs, manufactures and installs state-of-the-art lining systems. We offer complete turn-key supply for the autoclave equipment, high performance lining systems, experienced field managers and construction, and veteran installers make Koch Knight a leader in the hydrometallurgical mining market.


  • Pressure Oxidation
  • Pressure Acid Leach
  • Ambient Acid Leach


  • Autoclave
  • Pre-Heater Tanks
  • Flash Tanks
  • Neutralization Tanks
  • Slurry Tanks


  • Gold
  • Silver
  • Nickel
  • Copper
  • Zinc
  • Molybdenum
  • Magnesium
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