Product Description calcined anthracite coal is used as auxiliary additives in the iron and steel smelting industry. Huarong carbon raiser are mainly based on the high quality of Ningxia "Taixi anthracite coal" with unique low ash, low sulfur, low phosphorus, high fixed carbon, high calorific value, which is calcined under 1200 degree high temperature. have following features: strong oxidation resistance, high mechanical strength and high chemical activit
