发明名称 METHOD OF RECOVERING GOLD FROM HIGH-CLAY ORES
摘要 FIELD: gold mining. SUBSTANCE: invention, in particular, relates to heap leaching of gold from high-clay ores containing at least 20% of fine ore with fineness û0.15 mm. Ore is preliminarily sieved. Plus product is crushed. Minus product is treated with cement, agglomerated on apparatus providing rotation of material, piled, and, together with crushed material, staked. Then, gold is leached from stack and recovered from leaching solution. EFFECT: reduced operational expenses.
申请公布号 RU2122592(C1) 申请公布日期 1998.11.27
申请号 RU19970115458 申请日期 1997.08.26
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "IRGIREDMET" 发明人 TATARINOV A.P.;DEMENT'EV V.E.;BYVAL'TSEV V.JA.
分类号 C22B11/00;(IPC1-7):C22B11/00 主分类号 C22B11/00
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