EXPLOSIVE-AMMONITE DHH Russian patent published in 2000 - IPC

FIELD: explosives. SUBSTANCE: invention refers to explosives of ammonite type intended for loading of dry and flooded holes or used as intermediate detonators of deep-hole charges when blasting operations are conducted on ground surface or in faces of underground workings, except mines hazardous with gas and dust, in range of ambient temperatures from minus 50 to plus 50 C. Proposed explosive-ammonite includes dinitronaphthalane 12 per cent and ammonium nitrate, brand 50^°C. 88 per cent. EFFECT: ammonite DHH displays lesser sensitivity to mechanical action as compared with other known explosives, lesser toxicity and higher ecological safety and resistance to water. 1 tbl