发明授权
- 专利标题: Iron reduction process and equipment
- 专利标题(中): 铁还原工艺和设备
-
申请号: US14383471申请日: 2013-02-07
-
公开(公告)号: US09499872B2公开(公告)日: 2016-11-22
- 发明人: Sven Santén , Matej Imris
- 申请人: Val'Eas Recycling Solutions AB
- 申请人地址: SE Hofors
- 专利权人: VAL'EAS RECYCLING SOLUTIONS AB
- 当前专利权人: VAL'EAS RECYCLING SOLUTIONS AB
- 当前专利权人地址: SE Hofors
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: SE1250215 20120308
- 国际申请: PCT/SE2013/050103 WO 20130207
- 国际公布: WO2013/133748 WO 20130912
- 主分类号: C21B11/10
- IPC分类号: C21B11/10 ; C21B13/14 ; C21B13/00 ; C21C7/00 ; F27B1/04 ; F27B1/08 ; F27D11/08 ; C21B3/00 ; C21B3/06 ; F27D99/00
摘要:
Iron production furnace equipment includes a melting reactor into which iron oxide-containing raw material and slag formers are added. A melter arrangement melts the iron oxide-containing raw material and transforms the melted raw material into liquid slag. A smelting reduction reactor is connected to the melting reactor by a slag transfer arrangement. The smelting reduction reactor includes a heater arrangement for heating the slag, a port for supplying a reductant for reducing the iron oxide in the slag into a liquid iron melt and produces a combustible gas mixture including at least one of CO and H2. A gas connection is provided between the smelting reduction reactor and the melter arrangement. The melter arrangement in turn comprises a combuster combusting the gas mixture for purpose of melting the raw material.
公开/授权文献
- US20150040722A1 IRON REDUCTION PROCESS AND EQUIPMENT 公开/授权日:2015-02-12
信息查询