Transcription of 直接還元製鉄プロセスの ... - kobelco.co.jp
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直接還元製鉄プロセスの ... - kobelco.co.jp
FEATURE : New Energy Technologies .. Development of Energy Consumption and Productivity of a Gas-based Direct Reduction Iron-making Processes Robert M. Klawonn Glenn E. Hoffman . Akira Kawamura Ryuhei Misumi Ryuhei Misumi Hiroshi Uemura Kobe Steel started producing direct reduced iron in 1978 in Qatar with the MIDREX Process. Since then many plants based on continuous improvements of this technology have been built all over the world. This paper presents an overview of the history of the technical developments in these processes, as well as the latest development in this field. MIDREX 1 . 1 . 1978 . MIDREX . 2 .. CO H2 . 3 . HBI . CO H2 . 30 25 .. 1970 780 1980 . 850 . HBI 13 1990 .. 2005 900 . MIDREX 11 MIDREX . MIDREX . 1 .. 2 . 1983 . 100 .. 64 MIDREX . 12 20 Nm3/t-DRI .. 1990 . HBI Hot Briquetted Iron . 1,000 900 . 12 . 2005 OXY.
まえがき＝当社はmidrexプロセス注1）による直接還元 製鉄プラント（1978年生産開始）をカタール製鉄所に納 入して以来，多くの還元製鉄プラントを世界各地に建設
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