发明名称 |
FOERFARANDE FOER ANRIKNING AV I KUPOLUNG BILDADE STOFT MED METALLPARTIKLAR |
摘要 |
A process for the econimic recovery of metallic fractions generated during operation of a cupola furnace comprises the steps of the separating filter dust containing metal fractions from an off-gas stream and recirculating the metal fraction back to the cupola furnace for combustion with additional feedstock so as to enrich the metallic concentration of the filter dust to a level where economic recovery of the metallic fraction can occur. |
申请公布号 |
SE9000459(L) |
申请公布日期 |
1990.08.10 |
申请号 |
SE19900000459 |
申请日期 |
1990.02.08 |
申请人 |
FISCHER AG GEORG |
发明人 |
GUT K |
分类号 |
F27B1/00;C21C1/08;C22B7/02;F27B1/18 |
主分类号 |
F27B1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|