发明名称 |
PROCESS FOR PURIFYING WASTE FURNACE GASES AND FOR USING THE RESULTANT FILTER DUST |
摘要 |
The invention concerns a process for purifying waste furnace gases and for using the resultant filter residue. Alkaline aggregates, containing sodium or potassium as the cation, are added to the waste furnace gas. In a subsequent stage, dusts and droplets are filtered out of the waste furnace gas. The resultant filter residue is added to the cover salt (7) necessary when melting secondary aluminium. |
申请公布号 |
WO9527555(A3) |
申请公布日期 |
1995.11.09 |
申请号 |
WO1995EP01244 |
申请日期 |
1995.04.05 |
申请人 |
AUSTRIA METALL AKTIENGESELLSCHAFT |
发明人 |
DUCHACZEK, HUBERT;WACHTER, REINHARD;WAGNER, JOSEF |
分类号 |
B01D53/68;B01D53/70;B01D53/96;C22B7/02;C22B21/00 |
主分类号 |
B01D53/68 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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