METHOD OF CONCENTRATING PLACER PRECIOUS METAL AND TIN SANDS Russian patent published in 1999 - IPC

Abstract RU 2132743 C1

FIELD: mining industry. SUBSTANCE: method includes separation of boulders, jiggling in nugget-catching machine, entrapment of fine gold in spiral concentrator disposed after nugget-catching jiggling machine. EFFECT: increased degree of recovering profitable components. 1 dwg

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RU 2 132 743 C1

Authors

Cherednikov S.V.

Mikhajlenko V.G.

Dates

1999-07-10—Published

1997-11-27—Filed