FIELD: industrial explosives.
SUBSTANCE: invention relates to industrial explosives and can be used in the mining industry in the development of mineral deposits, which are characterized by the properties of flooded conditions: swelling, plasticity, stickiness, soakability and a high softening factor when testing rocks for compressive strength, tensile strength, indentation and shear. Water-containing explosive includes ammonium nitrate, TNT, urea and water in a ratio that provides zero oxygen balance. Additionally contains potassium bichromate, liquid glass and silicic acid gel in the following ratio of components by weight: ammonium nitrate - 74.50-74.98; TNT - 12; carbamide - 3.58-4.00; water - 8; potassium dichromate - 0.02; liquid glass - 0.05; silicic acid gel - 0.95.
EFFECT: increased thermochemical stability, physical stability and explosive properties of the explosive suitable for breaking sulphide-containing and oxide ores.
1 cl, 2 tbl, 3 ex
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Authors
Dates
2023-02-01—Published
2021-07-15—Filed