of coal chemical industry of washing primary cooler tar BenzoL distillation column equipment, pipe and application of coal tar cleaning agent maintenance

Source：凯迪化工Datetime：2013-11-01

Brief:coal chemical industry refers to the coal as raw materials, chemical processing of coal into gas, liquid and solid fuels, and chemical processes, including coal gasification, liquefaction, distillation, and tar processing calcium carbide and acetylene chemical industry and so on. Chemical structure of organic matter in coal, aromatic fused ring is the core unit, by bridging connections to each other, and with various functional groups of macromolecules structure, through thermal processing and catalytic processing, can make coal into a variety of fuels and chemical products. Coker is the application of the first and is still the most important way, its main purpose is the production of metallurgical coke and by-product gas and benzene, toluene, xylene,

---