FIELD: weapons and ammunition.
SUBSTANCE: method of manufacturing of porous guncotton gunpowder for sports and hunting cartridges includes dehydration of pyroxyline, plasticisation, pressing, cutting, removal of solvent and cellulating agent, drying. As cellulating agent, use two-carbonic sodium. Removal of the cellulating agent is performed by gunpowder processing using a water-acetic solution with 0.15 wt % concentration at temperature of 20-25°C within two hours.
EFFECT: formation elimination of corn-shock sparks during firing.
3 tbl
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