METHOD FOR ROCK BREAKING Russian patent published in 1995 - IPC

Abstract RU 2043497 C1

FIELD: mining industry. SUBSTANCE: method for rock breaking includes drilling of holes, preparation of hot-flowing explosive by introduction into hot aqueous solution of oxidizer, thickener and sensitizer, placing in holes of means of initiation and explosives, stemming and blasting. Sensitizer is introduced into solution on blasting operation site. Temperature of prepared liquid explosive is reduced before its filling into hole down to value lesser than that adversely affecting service properties of initiation means. EFFECT: higher efficiency.

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RU 2 043 497 C1

Authors

Markovskij Nikolaj Petrovich[Ua]

Fedenov Vladimir Il'Ich[Ua]

Babich Vjacheslav Andreevich[Ua]

Dates

1995-09-10Published

1992-06-08Filed