Original document(3 pages)  中文版
    This invention features that a portion of the flux needed for metallurgy of the blast furnace is fed into the furnace by blasting through blast furnace air nozzle for decreasing absorption of calcium oxide in the furnace materials by sulfur contained in the gas during declining process, which causes more sulfur content to be brought out by the gas. To reduce sulfur content entering the furnace means decrease of the sulfur content in the pig iron.
Application Number
申请号		 85107133 Application Date
申请日		 1985.09.18
Title 名称 Flux blasting in blast furnace
Publication Number
公开号		 1009929 Publication Date
公开日		 1987.04.01
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C21B5/00
Applicant(s) Name
申请人		 Guo Yujiu
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


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