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Preheating Kiln

Preheating Kiln

Remove water and other volatile components from the smelting furnace charge material with the Metso Outotec Preheating Kiln.

Preheating stabilizes conditions in the smelting furnace, decreasing specific energy consumption.

  • Uses CO gas from the electric furnace as fuel    
  • Preheats up to 600ºC, with every 100ºC saving 70 kWh per metric ton of metal in smelting    
  • Increases smelting furnace capacity by up to 20%    
  • Results in more stable smelting furnace operation while minimizing coke and electrode paste consumption    
  • Offers a gas-tight structure and clean working environment
Preheating Kiln
Operation
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