Original document(4 pages)  中文版
    Immediately after the molten iron is poured into the ladle, a sulfide or sulfate or a calcium compound is added. It is then stirred by blowing in a stream of inert gas or mechanically stirred. The resulting tin compound is insoluble in iron, and can thus be separated.
Application Number
申请号		 85103836 Application Date
申请日		 1985.05.09
Title 名称 Method for extracting tin from molten iron
Publication Number
公开号		 1004685 Publication Date
公开日		 1986.11.05
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C22B25/00
Applicant(s) Name
申请人		 Yunnang Polytechnic College
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 LIU TAIPING
More information 更  多  信  息


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