High-Quality Semi Coke

Coal is mainly composed of elements such as carbon, hydrogen, oxygen, nitrogen, and sulfur, among which carbon and hydrogen are the main elements that produce heat during combustion. It is generally brown to black in color, with asphalt, glass, and diamond luster, a hardness of 2-4, and a density that varies depending on the type of coal. It is mainly used for power generation and steel smelting, and is also used for heating and cooking in underdeveloped countries and regions. Coal can be used as a raw material to produce chemical products, such as coal-to-gas, coal-to-liquid, etc., to ensure energy security.