发明授权
US09453682B2 Steel production facility 有权
钢铁生产设备

  • 专利标题: Steel production facility
  • 专利标题(中): 钢铁生产设备
  • 申请号: US13257411
    申请日: 2010-03-10
  • 公开(公告)号: US09453682B2
    公开(公告)日: 2016-09-27
  • 发明人: Rafic Boulos Daou
  • 申请人: Rafic Boulos Daou
  • 代理商 Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
  • 优先权: DE102009001646 20090318; DE102009029617 20090918
  • 国际申请: PCT/IB2010/051022 WO 20100310
  • 国际公布: WO2010/106466 WO 20100923
  • 主分类号: C22B21/00
  • IPC分类号: C22B21/00 F27D17/00 C21C5/52 F27B3/08 F27B3/18 F27B3/26
Steel production facility
摘要:
A steel production facility and a method of uninterrupted, or at least cyclical, steelmaking in the facility. In the case of uninterrupted steelmaking at least the first three of the following steps and in case of cyclical steelmaking all five steps are performed: charge materials are molten uninterruptedly or cyclically in an electric arc furnace; the charge materials (e.g., shredded scrap-iron pieces shredded in a shredding-system for shredding discarded iron and/or steel junk), Direct Reduced Iron and/or Hot Briquette Iron are uninterruptedly or continuously during a melting process cycle fed into the electric arc furnace; a part of liquid steel is uninterruptedly or cyclically discharged from the steel bath of the electric arc furnace; from the thermic energy included in the hot process-exhaust of the electric arc furnace, electric energy is, by means of power generation, generated uninterruptedly or at least during a melting process cycle; a shredding-system assigned to the electric arc furnace for shredding the scrap is powered by the electric energy generated from the process exhaust.
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