Invention Grant
- Patent Title: Method for feeding fines or granules into a light-arc furnace
- Patent Title (中): 将细粒或颗粒送入光弧炉的方法
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Application No.: US09806991Application Date: 2001-06-14
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Publication No.: US06452955B1Publication Date: 2002-09-17
- Inventor: Jean-Luc Roth , Serge Devillet , Emile Lonardi
- Applicant: Jean-Luc Roth , Serge Devillet , Emile Lonardi
- Priority: LU90293 19981006
- Main IPC: F27D300
- IPC: F27D300
Abstract:
A method for feeding fines or granules into a light-arc furnace. A hollow electrode provided with a feeding channel is utilized, and is preferably a hollow Söderberg electrode. A conveyor introduces the fines or granules into the feeding channel so as to maintain in the feeding channel a hollow material in which a lower end is smelted in a molten metal bath.
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