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Title:
【発明の名称】溶融還元設備における予備還元炉の鉄鉱石排出管閉塞防止方法
Document Type and Number:
Japanese Patent JPH07103409
Kind Code:
B2
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Inventors:
Masao Matsuo
Kenji Kanaya
Application Number:
JP2374790A
Publication Date:
November 08, 1995
Filing Date:
February 02, 1990
Export Citation:
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Assignee:
Nippon Steel Tube Co., Ltd.
International Classes:
C21B11/02; C21B11/00; C21B13/00; F27B15/10; (IPC1-7): C21B11/00; C21B13/00; F27B15/10
Attorney, Agent or Firm:
Natsuo Shiotani



 
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