Overview: 

 Coal chemical industry refers to the process of converting coal into gas, liquid and solid fuels and chemicals by chemical processing. It mainly includes coal gasification, liquefaction, dry distillation, tar processing and calcium carbide acetylene chemical industry. Coal chemical processing process. The chemical structure of organic matter in coal is a thick ring dominated by the aromatic family as the core of the unit. It is connected by bridge bonds and has a macromolecular structure with various functional groups. Through thermal and catalytic processing, coal can be converted into various fuels and chemical products.