... to various kinds of materials, such as coal powder, charcoal powder, coking coal, coke breeze, dusting ash, ... fine powder, aluminium ash powder, silicomanganese mineral powder, etc.Raw materials application1.coal2. Charcoal3. Desulfurization Gypsum4. light burning magnesium,5 ... . iron oxide skin,6. manganese alloy,7. sludge, gypsum,8. carbon,9. silicon carbide,10. copper powder ...