发明名称 |
Förfarande för rening av avgaser från ugnar och utnyttjande av filterdamm som då uppstår |
摘要 |
<p>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.</p> |
申请公布号 |
FI963970(A) |
申请公布日期 |
1996.10.03 |
申请号 |
FI19960003970 |
申请日期 |
1996.10.03 |
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;(IPC1-7):B01D |
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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