发明名称 |
PROCESS FOR TREATING THE RESIDUAL MATERIAL FROM THE HYDROMETALLURGICAL PRODUCTION OF ZINC |
摘要 |
<p>Pyrometallurgical process for recovering lead, zinc and precious metals from leaching residues and precipitates occuring during the hydrometallurgical production of zinc, comprising a weak oxydizing and reducing treatment of the starting material.</p> |
申请公布号 |
YU69775(A) |
申请公布日期 |
1982.06.18 |
申请号 |
YU19750000697 |
申请日期 |
1975.03.20 |
申请人 |
DET NORSKE ZINKKOMPANI A/S |
发明人 |
PETERSSON STIG ARVID;LINDSTAD TOR;DYVIK FROYSTEIN;STEINTVEIT GEORG |
分类号 |
C22B7/00;C22B19/30;(IPC1-7):22B3/00 |
主分类号 |
C22B7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|