发明申请
- 专利标题: COMBINED BURNER AND LANCE APPARATUS FOR ELECTRIC ARC FURNACES
- 专利标题(中): 用于电弧炉的组合式燃烧器和电脑设备
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申请号: US12812160申请日: 2009-01-06
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公开(公告)号: US20100282021A1公开(公告)日: 2010-11-11
- 发明人: Michael G.K. Grant , Fabien Januard , Youssef Joumani , Bernard Labegorre , Jacky Laurent
- 申请人: Michael G.K. Grant , Fabien Januard , Youssef Joumani , Bernard Labegorre , Jacky Laurent
- 申请人地址: FR Paris
- 专利权人: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
- 当前专利权人: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
- 当前专利权人地址: FR Paris
- 优先权: EP08100201.6 20080108
- 国际申请: PCT/EP09/50068 WO 20090106
- 主分类号: C21C5/52
- IPC分类号: C21C5/52 ; C21C5/32
摘要:
Process and apparatus for melting raw material in an electric arc furnace using a flame of variable direction, the apparatus comprising a burner and a lance whereby the lance outlet opening and the burner outlet opening are not concentric and are located at a distance from one another, and whereby the lance axis forms an angle with the burner axis in the range from 10° to 40.
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