发明名称 DECARBURIZATION PROCESS OF FERRO-ALLOY
摘要 <p>The invented ferro-alloy decarburization process is characterized in that oxygen of a mixture containing oxygen and an inert gas is blasted simultaneously with a gaseous hydrocarbon in the ferro-alloy melt. Subsequently manganese or chromium oxide is added to the ferro-alloy melt.</p>
申请公布号 CZ9701127(A3) 申请公布日期 1998.11.11
申请号 CZ19970001127 申请日期 1997.04.14
申请人 VITKOVICE 发明人 RASKA PAVEL ING.;ADOLF ZDENEK DOC. ING. CSC.;ZAVISKY JAROMIR ING.
分类号 C21C7/068;(IPC1-7):C21C7/068 主分类号 C21C7/068
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