METHOD OF RECOVERING GOLD FROM HIGH-CLAY ORES Russian patent published in 1998 - IPC

Abstract RU 2122592 C1

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 Ц0.15 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.

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RU 2 122 592 C1

Authors

Tatarinov A.P.

Dement'Ev V.E.

Byval'Tsev V.Ja.

Dates

1998-11-27Published

1997-08-26Filed