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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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