Comparison is made for by-products processes between Handan Iron and Steel Coking Plant and Formosa Plastic Coking Plant,for the production process and important parameters in terms of primary cooler,electrostatic tar precipitator,gas exhauster,desulfurization and ammonia scrubbing,benzol scrubbing and denaphthalene,etc.,it shows differences in the two by-products plants and has guiding reference for other similar plants.

"> By-products recovery, Primary cooler, Electrostatic tar precipitator, Gas exhauster, Desulfurization and ammonia scrubbing