METHOD FOR UNDERGROUND FIRE CONTROL Russian patent published in 1997 - IPC

Abstract RU 2085749 C1

FIELD: mining industry. SUBSTANCE: for efficient underground fire control, preliminarily pumped into rocks is liquid, then blasting is performed and thus formed space is filled with hardening compound. This cuts time and expenses, improves safety of mining operations. EFFECT: high efficiency. 9 cl

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RU 2 085 749 C1

Authors

Portola V.A.

Dates

1997-07-27—Published

1994-05-24—Filed