EXPLOSIVE MIXTURE Russian patent published in 2004 - IPC

Abstract RU 2230724 C1

FIELD: explosives.

SUBSTANCE: invention is intended for use in blasting operations on earth surface and in bottomholes of mines and wells representing no danger associated with gas and dust. Explosive mixture according to invention contains ammonium nitrate and fuel, the former being granulated ammonium nitrate with reduced bulk density, fine, and polydisperse ammonium nitrate in any combinations and the latter being liquid fuel or various-dispersity solid fuel or their mixture. Liquid fuel is proposed to be a liquid petroleum product or water-oil emulsion, or mixture thereof, and solid fuel may be selected from peat, lignin, wood flower, coal, urea, metal powder, individual explosive compounds, explosive fusible mixtures of trotyl and hexogen and/or aluminum, smokeless gunpowder, or some of their combinations.

EFFECT: increased explosive efficiency providing stable explosive characteristics of string and deep-hole charges.

6 cl, 6 tbl

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RU 2 230 724 C1

Authors

Kantor V.Kh.

Potapov A.G.

Fal'Ko V.V.

Tekunova R.A.

Gavrilov N.I.

Lapshin V.N.

Dates

2004-06-20—Published

2003-02-12—Filed