As a new type of carbon material, semi coke is widely used in the production of calcium carbide, ferroalloy, ferrosilicon, silicon
carbide etc as a kind of irreplaceable carbon material with its characteristics of high fixed carbon, high specific resistance, high chemical activity, low ash content, low aluminum, low sulfur and low phosphorus to gradually replace metallurgical coke. Semi coke can replace coke (metallurgical coke) and is widely used in chemical industry, smelting, gas production and other industries.