PLANT FOR EXTRACTION OF GOLD AND SILVER FROM CYANIDE SOLUTION Russian patent published in 2002 - IPC

Abstract RU 2182186 C1

FIELD: hydrometallurgy; extraction of gold and silver from ores. SUBSTANCE: proposed plant is provided with clarifying filter, deaerator and settling filter. Outlet of clarifying filter is communicated with deaerator inlet whose outlet is connected with inlet of settling filter by means of main fitted with pump. Plant is additionally provided with reservoir filled with copper-clad zinc pulp; reservoir is provided with stirrer; outlet of reservoir is communicated with deaerator outlet. EFFECT: avoidance of high-priced and toxic lead salts; enhanced efficiency of plant. 1 dwg

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RU 2 182 186 C1

Authors

Vorob'Ev-Desjatovskij N.V.

Ukraintsev I.V.

Bojakov I.G.

Timofeev V.N.

Fedotov A.D.

Dates

2002-05-10—Published

2001-01-25—Filed