发明公开
- 专利标题： VERTICAL FURNACE
- 专利标题（中）： VERTIKALOFEN
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申请号： EP08778301.5申请日： 2008-07-14
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公开(公告)号： EP2202323A1公开(公告)日： 2010-06-30
- 发明人: OMATSU, Yasuhiko , SHINOTAKE, Akihiko , AKAGI, Kazushi , NAITO, Masaaki , TSUBOTA, Jun , KIKUCHI, Zen-etsu , MURASE, Shin , LACHNER, Hans Jaan , LEMPERLE, Michel
- 申请人： Nippon Steel Corporation , Kuettner Gmbh & Co. Kg
- 申请人地址： 6-1 Marunouchi 2-chome Chiyoda-ku Tokyo 100-8071 JP
- 专利权人： Nippon Steel Corporation,Kuettner Gmbh & Co. Kg
- 当前专利权人： Nippon Steel Corporation,Kuettner Gmbh & Co. Kg
- 当前专利权人地址： 6-1 Marunouchi 2-chome Chiyoda-ku Tokyo 100-8071 JP
- 代理机构： Vossius & Partner
- 优先权： JP2007233197 20070907; JP2008177041 20080707
- 国际公布： WO2009031367 20090312
- 主分类号： C21B11/02
- IPC分类号： C21B11/02 ; F27B1/20
摘要：
A vertical furnace provided in its top peripheral wall with a gas intake port and operated with an upper furnace unit sealed by raw materials present inside the furnace above the gas intake port, which is equipped with: (i) a right circular steel cylinder provided in the sealed zone in the upper furnace unit for partitioning charged raw material deposition zones, and (ii) a raw material charging unit installed above the furnace top for operating in cooperation with the right circular steel cylinder to separately charge raw materials with different properties inside and outside the right circular steel cylinder.
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