发明名称 |
Förfarande för behandling av avfallsmaterial som uppstår i en metallurgisk process |
摘要 |
<p>The invention relates to a method for improving the filterability and washing result of fine-grained waste material generated in the metallurgical industry. According to the method some of other fine-grained solid is added to the first waste precipitate before filtration, which is also removed from the process, and which remains stable in the same conditions as the first waste precipitate.</p> |
申请公布号 |
FI20030612(A) |
申请公布日期 |
2004.10.24 |
申请号 |
FI20030000612 |
申请日期 |
2003.04.23 |
申请人 |
OUTOKUMPU OY |
发明人 |
LEHTINEN LEENA;JAERVINEN AIMO |
分类号 |
C02F1/62;C02F9/00;C22B3/22;C22B3/44;(IPC1-7):B01D37/02 |
主分类号 |
C02F1/62 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|