METHOD FOR PREPARATION OF FROZEN PEATS IN MINING OF PLACER DEPOSITS Russian patent published in 1995 - IPC

Abstract RU 2036307 C1

FIELD: mineral mining. SUBSTANCE: placed together with explosive charges into blast holes drilled in peats coating placer deposit is reagent with distinct coagulation effect. After placing of peats to dump, dump body under-hoes colmatage due to coagulation clay particles under the action of reagent and protective crust formed on dump body to prevent carrying out of clay particles by water flows. EFFECT: higher efficiency. 1 tbl

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RU 2 036 307 C1

Authors

Morin A.S.

Cherednikov Eh.A.

Potapova T.S.

Kirjushina E.V.

Dates

1995-05-27—Published

1992-01-10—Filed