Research progress on the application of biomass in the preparation of metallurgical coke
Metallurgical coke is an important raw material for blast furnace ironmaking.Under the back-ground of"double carbon"goal,biomass as a clean and renewable energy,the use of biomass mixed coal to produce metallurgical coke is one of the green and low-carbon development ways of iron and steel in-dustry.Firstly,the utilization status and development potential of biomass resources in China,the physico-chemical properties of biomass and the feasibility of producing metallurgical coke from biomass mixed coal are analyzed.Two biomass carbonization technologies,pyrolytic carbonization and hydrothermal carboniza-tion are compared.Then,the research progress in the preparation of metallurgical coke from biomass mixed coal at home and abroad is reviewed.Finally,the further practical application of metallurgical coke preparation from biomass mixed coal is prospected.
steel industrymetallurgical cokebiomassgreen and low-carbon