发明名称 |
METHOD OF RECOVERING FROM POTASSIUM PRODUCTION BRINES |
摘要 |
<p>FIELD: mining industry. SUBSTANCE: potassium ore processing pulp consisting of brines and clay slurries, prior to be transferred into slurry tank, is chlorinated maintaining pH of brines below 4 and further removed from slurry tank only after precipitation of iron hydroxide with gold and other heavy metal admixtures. EFFECT: reduced loss of gold and prevented environmental heavy metal pollution.</p> |
申请公布号 |
RU2137854(C1) |
申请公布日期 |
1999.09.20 |
申请号 |
RU19980111406 |
申请日期 |
1998.06.15 |
申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "URALKALIJ" |
发明人 |
BELKIN V.V.;NIKOLAEV A.S.;PAPULOV L.M. |
分类号 |
C22B11/00;C22B3/44;(IPC1-7):C22B11/00 |
主分类号 |
C22B11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|