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公开(公告)号:EP2258879A4
公开(公告)日:2012-11-21
申请号:EP09721487
申请日:2009-03-17
申请人: JFE STEEL CORP
IPC分类号: C21B5/00 , B01D53/04 , B01D53/06 , B01D53/14 , B01D53/62 , C01B3/50 , C01B3/52 , C01B3/56 , C21B5/06
CPC分类号: B01D53/0407 , B01D53/047 , B01D53/06 , B01D2253/106 , B01D2253/108 , B01D2256/12 , B01D2256/16 , B01D2256/20 , B01D2256/24 , B01D2257/102 , B01D2257/504 , B01D2257/80 , B01D2258/025 , C01B3/501 , C01B3/52 , C01B3/56 , C01B2203/0405 , C01B2203/0415 , C01B2203/043 , C01B2203/0465 , C01B2203/0475 , C01B2203/06 , C01B2203/84 , C10K1/005 , C21B5/06 , C21B2100/282 , C21B2100/284 , F23L2900/07005 , F23R2900/00002 , Y02C10/04 , Y02C10/06 , Y02C10/08 , Y02E20/344 , Y02P10/122 , Y02P10/128 , Y02P10/132 , Y02P10/283 , Y02P10/34 , Y02P20/152