FIELD: blasting.
SUBSTANCE: invention relates to the technology of explosives and can be used to increase safety of production and use of standard explosive - tetrazene C2H8ON10 (GNGT). When producing tetrazene from pre-heated solutions aminoguanidine sulphate and sodium nitrite, sodium nitrite solution is mixed with modifying additive, which is a mixed aqueous solution of dextrin and gelatin, and a special dosage aminoguanidine sulphate solution to solution of sodium nitrite. Loose tetrazene with sizes and shape of crystals, which provide it with improved processing properties, is obtained.
EFFECT: produced tetrazene has high bulk density of not less than 0 65/100 g/cm3 and relative scatter of weighed portions with volumetric measurement of 5 %.
1 cl, 2 dwg, 1 ex
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Authors
Dates
2016-08-10—Published
2014-06-30—Filed