FIELD: chemical industry. SUBSTANCE: The invention relates to the explosive works, namely to the industrial mixed explosive compositions used in the explosive operations on the earth surface, in the open-pit mines, quarries and ore mines at temperatures from minus 50 up to plus 50 . It is offered an explosive composition (variant 1) containing a liquid mineral oil, coal powder, scaly or granulated trinitrotoluene and granulated ammonium nitrate, in which the total amount of the liquid mineral oil and coal powder lays within the limits of 2.0-4.5 mass %. It is offered an explosive composition (variant 2) containing liquid mineral oil, coal powder, the gelling additive, scaly or granulated trinitrotoluene and granulated ammonium nitrate, in which the total amount of the liquid mineral oil, coal powder and the gelling additive lays within the limits of 2.0-8.5 mass %. EFFECT: the invention allows to make a high performance explosive composition, which may be used in the holes with any degree of watering. 5cl, 2 tbl
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Authors
Dates
2003-12-20—Published
2001-06-04—Filed