FIELD: commercial explosive agents used for charging of watery boreholes at blasting operations in mining industry and construction. SUBSTANCE: the claimed powder explosive agent contains a grain pyroxylin powder, fractions of artillery ballistic powder, broken tubular powder and a hydrophobic additive in the form of polysiloxan liquid. EFFECT: produced a commercial explosive agent with a reduced critical diameter of detonation and enhanced susceptibility to intermediate detonators in watery boreholes. 3 cl, 1 tbl
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Authors
Dates
2004-02-10—Published
2003-02-04—Filed