发明名称 |
Fremgangsmåte for utvinning av verdifulle materialer i forbindelse med hydrometallurgisk sinkfremstilling |
摘要 |
<p>The invention relates to a method for recovering various valuable materials in connection with the hydrometallurgical production of zinc. The method is particularly suited for feeding different types of raw materials into the various stages of a process carried out in atmospheric conditions. Valuable materials such as lead, silver and gold are recovered by means of the said method. <IMAGE></p> |
申请公布号 |
NO177864(B) |
申请公布日期 |
1995.08.28 |
申请号 |
NO19910000597 |
申请日期 |
1991.02.14 |
申请人 |
OUTOKUMPU OY |
发明人 |
FUGLEBERG, SIGMUND PEDER;JARVINEN, AIMO ENSIO |
分类号 |
C22B11/00;C22B3/08;C22B13/00;C22B19/00;C22B19/20;(IPC1-7):C22B3/08 |
主分类号 |
C22B11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|