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
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