基本信息:
- 专利标题: PROCESS FOR PRODUCING IRON CARBIDE AND EQUIPMENT THEREFOR
- 专利标题(中):生产碳化硼及其设备的方法
- 申请号:PCT/JP1996000608 申请日:1996-03-11
- 公开(公告)号:WO1996028381A1 公开(公告)日:1996-09-19
- 发明人: KAWASAKI JUKOGYO KABUSHIKI KAISHA , MITSUBISHI CORPORATION
- 申请人: KAWASAKI JUKOGYO KABUSHIKI KAISHA , MITSUBISHI CORPORATION , INOUE, Eiji , UCHIYAMA, Yoshio , NAKATANI, Junya
- 专利权人: KAWASAKI JUKOGYO KABUSHIKI KAISHA,MITSUBISHI CORPORATION,INOUE, Eiji,UCHIYAMA, Yoshio,NAKATANI, Junya
- 当前专利权人: KAWASAKI JUKOGYO KABUSHIKI KAISHA,MITSUBISHI CORPORATION,INOUE, Eiji,UCHIYAMA, Yoshio,NAKATANI, Junya
- 优先权: JP7/51086 19950310
- 主分类号: C01B31/30
- IPC分类号: C01B31/30
摘要:
A powdery ore is preheated with hot air in a preheating furnace (2) and sent into a fluidized-bed reaction furnace (1). Iron oxide particles contained in the gas discharged from the furnace (2) are recovered in a dust collector (3) and are reduced in a reduction furnace (4). The reduced iron particles are fed into the passage leading to the reaction furnace (1), where they act as a catalyst for accelerating iron carbide formation.
摘要(中):
粉末矿石在预热炉(2)中用热空气预热并送入流化床反应炉(1)。 从炉(2)排出的气体中所含的氧化铁颗粒在集尘器(3)中回收,并在还原炉(4)中还原。 还原的铁颗粒进入通向反应炉(1)的通道中,在那里它们用作加速碳化铁形成的催化剂。