发明名称 PROCESS FOR MAKING PIG IRON IN A BLAST FURNACE
摘要 A process for making pig iron in a blast furnace, wherein supersonic oxygen containing gas is injected at the bottom of the furnace and reaches the dead man zone at a velocity which is high enough to substantially avoid the deposition of coal fines in said zone while at the same time the PCI rate may be increased.
申请公布号 KR20090099538(A) 申请公布日期 2009.09.22
申请号 KR20097013290 申请日期 2007.12.26
申请人 L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 发明人 JOUMANI YOUSSEF;PENFORNIS ERWIN;MORTBERG MAGNUS;YUAN QUAN;GHANI USMAN;PRANDA PAVOL;OTERO MARTINEZ PEDRO;LABEGORRE BERNARD;CONSTANTIN GABRIEL;KALCEVIC ROBERT;MUELLER BURKHARD
分类号 C21B5/00;C21B7/16 主分类号 C21B5/00
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