METHOD FOR SELECTIVE IN-DUMP METAL-BEARING ROCK DRESSING Russian patent published in 1994 - IPC

Abstract RU 2013551 C1

FIELD: mining industry. SUBSTANCE: dressed layer is formed on the base of auriferous limonites having secondary metals of arsenic, zinc, and silver. The leached layer is formed from metal-bearing rocks containing gold, arsenic, zinc, and silver. EFFECT: improved efficiency of dressing. 4 cl, 1 dwg

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RU 2 013 551 C1

Authors

Vorob'Ev Aleksandr Egorovich

Chekushina Tat'Jana Vladimirovna

Dates

1994-05-30Published

1991-02-05Filed