METHOD OF UNDERWATER MINING Russian patent published in 1997 - IPC

Abstract RU 2097565 C1

FIELD: mining; may be used in mining of metalliferous placers. SUBSTANCE: method consists in disposal of tailings through tubular channel to bottom of trench formed in extraction of mineral. In so doing, formed along the trench are bridges from coarse tailings, and upper layer of tailings is also made of coarse tailings to provide for localization of fine fraction. EFFECT: reduced turbidity of water medium down to natural turbidity level on the mined water area. 3 cl, 3 dwg

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RU 2 097 565 C1

Authors

Zhukov A.V.

Andreev Eh.V.

Zvonarev M.I.

Dates

1997-11-27—Published

1995-09-11—Filed