METHOD FOR SUPPRESSING UNDERGROUND FIRE SITES Russian patent published in 1997 - IPC

Abstract RU 2085748 C1

FIELD: mining industry. SUBSTANCE: according to method, products withdrawn from cut-out space of mine are mixed with liquified inert gas in determined ratio and thus formed mixture is delivered to fire site zone. Introduced into products being withdrawn is following: water, steam, solid particles, and they are heated. Aforesaid method improves efficiency of suppressing underground fires, and reduces expenses and time needed for suppressing fires. EFFECT: high efficiency. 6 cl

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RU 2 085 748 C1

Authors

Portola V.A.

Dates

1997-07-27—Published

1994-05-04—Filed