... , iron, iron oxide, carbon powder, charcoal powder, slag, gypsum, tailings, sewage sludge, kaolin, activated carbon, coke powder and other powder, powder, waste, waste residue, widely ... as powdered coke, iron oxide skin and dust ash, slime, powder metallurgy, sea Kam iron carbon products, such as material effect ... 400 500 650 750 8501250 Power(kw)7.511-15 18.5-22 22-30 55 75 130 According to the ...