... copper smelting process of copper metal. Copper smelting furnace from the roof, furnace body, furnace, bottom, outlet devices, composed of welded ... of the main raw material is self-smelting furnace charge (copper concentrate, sinter ore, etc.) and coke, ... 500 degrees, roof closed, the furnace temperature 1300-1400 degrees furnace with water jacket Refractory in the furnace body, bottom, throat, mouth ...