Direct smelting of lead concentrates mainly consisting of

  • Raw materials handling mixing and conditioning
  • Smelting 
  • Application of oxygen injection technology
  • Dosification of powdered coal
  • Sulphuric acid production
  • Waste heat recovery, steam generation and power generation
  • Copper drossing
  • Lead refinery and casting
  • Recovery of cadmium from Cd-bearing fumes
  • Dedusting and ventilation section
  • Recovery of precious metals
  • Treatment of intermediate and metallic drosses
  • Treatment of all contaminated liquid and waste effluents