FIELD: explosives.
SUBSTANCE: invention relates to powdered high-power explosives, which can be employed for blasting solid rocks in watered sinking and production faces posing no gas and dust hazard when firing blast-hole charges. Proposed explosive charge contains, in specified proportions, nitroethers, crystalline and granulated ammonium nitrate, metallic fuel, calcium stearate, collodion cotton, sods ash, and motor oil.
EFFECT: improved performance characteristics due to higher blasting efficiency and detonation rate as well as prolonged residence time of metallic fuel in detonation wave zone; and increased stability of physical properties during storage period.
2 cl, 3 tbl
Title | Year | Author | Number |
---|---|---|---|
BLASTING COMPOUND | 2012 |
|
RU2517751C1 |
PERMISSIBLE EXPLOSIVE | 1998 |
|
RU2159757C2 |
PERMISSIBLE EXPLOSIVE | 2001 |
|
RU2220936C2 |
EXPLOSIVE COMPOSITION | 2000 |
|
RU2222518C2 |
EXPLOSIVE COMPOSITION | 2000 |
|
RU2193019C2 |
EXPLOSIVE COMPOSITION | 2022 |
|
RU2778016C1 |
COMPOSITION OF PROTECTIVE EXPLOSIVE | 1990 |
|
RU2049765C1 |
PERMISSIBLE EXPLOSIVE | 2003 |
|
RU2243958C1 |
EMULSION EXPLOSIVE COMPOSITION | 2022 |
|
RU2778015C1 |
EXPLOSIVE MIXTURE | 2001 |
|
RU2185354C1 |
Authors
Dates
2005-08-27—Published
2004-03-29—Filed