发明公开
- 专利标题: Method and apparatus for transferring heat to molten metal
- 专利标题(中): 用于加热熔融金属的方法和装置。
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申请号: EP86117667.5申请日: 1986-12-18
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公开(公告)号: EP0228039A2公开(公告)日: 1987-07-08
- 发明人: Nakamura, Hideo, c/o Nippon Kokan KK , Ozeki, Akichika, c/o Nippon Kokan KK , Abe, Masahiro, c/o Nippon Kokan KK , Takahashi, Kenji, c/o Nippon Kokan KK , Sugiyama, Shunichi, c/o Nippon Kokan KK , Anzai, Takanori, c/o Nippon Kokan KK
- 申请人: NIPPON KOKAN KABUSHIKI KAISHA
- 申请人地址: 1-2 Marunouchi 1-chome Chiyoda-ku Tokyo 100 JP
- 专利权人: NIPPON KOKAN KABUSHIKI KAISHA
- 当前专利权人: NIPPON KOKAN KABUSHIKI KAISHA
- 当前专利权人地址: 1-2 Marunouchi 1-chome Chiyoda-ku Tokyo 100 JP
- 代理机构: Sajda, Wolf E., Dipl.-Phys.
- 优先权: JP282952/85 19851218
- 主分类号: C21C5/32
- IPC分类号: C21C5/32
摘要:
A method and an apparatus, wherein heat can be effectively transferred to molten metal (12) contained in a reaction vessel. The pressure of gaseous atmosphere (16) within the vessel is maintained higher than atmospheric pressure. Oxygen gas is blown to a layer (14) of molten slag contained in the vessel through tuyeres set in the reaction vessel, thereby to achieve post-combustion therein. The pressure in the vessel is controlled within the range of 2.0 to 5.0 kg/cm 2 by pressure regulator (26).
公开/授权文献
- EP0228039B1 Method and apparatus for transferring heat to molten metal 公开/授权日:1995-05-24
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