METHOD FOR IRON-MAKING WITH FULL OXYGEN AND HYDROGEN-RICH GAS AND EQUIPMENT THEREOF.

摘要

A method for iron-making with full oxygen and hydrogen-rich gas comprises hot conveying and hot charging coke, agglomerate and pellet with high temperature into a blast furnace(3) through conveying and charging devices, injecting oxygen and hydrogen-rich combustible gas with certain temperature into the blast furnace(3) through oxygen tuyeres and gas tuyeres set on the blast furnace(3) respectively Equipment of iron-making with full oxygen and hydrogen-rich gas is also provided, which comprises a raw material system, a gas system set on top of a furnace, a coke furnace gas injecting system, a dust injecting system, a furnace slag dry granulating and waste heat recovering system, and an oxygen system(ll) In addition, equipment and a method for hot conveying and hot charging raw material of iron-making are also provided.