FIELD: industrial explosives; pneumatic charging of dry holes and other holes in performing underground mining work.
SUBSTANCE: proposed granulated explosive compound contains granulated ammonium nitrate, liquid fuel, metallic fuel, water surfactant; used as surfactant is water-soluble product of hydroxyethylation of higher fatty alcohols or alkyl phenol; granulated ammonium nitrate contains no less than 75% of granules at size no more than 2 mm.
EFFECT: increased density of charging holes; improved sanitation; facilitated procedure.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PREPARATION OF GRANULITE | 2009 |
|
RU2383520C1 |
BLASTING COMPOSITION | 2002 |
|
RU2211824C1 |
MIXED EXPLOSIVE COMPOSITION | 2015 |
|
RU2602557C1 |
METHOD OF MANUFACTURE OF THE BLASTING EXPLOSIVE AND THE BLASTING EXPLOSIVE PRODUCED BY THIS METHOD | 2006 |
|
RU2301789C1 |
GRANULATED EXPLOSIVE COMPOSITION (VERSIONS) | 1999 |
|
RU2142446C1 |
EXPLOSIVE COMPOSITION | 2007 |
|
RU2396240C2 |
BLENDED EXPLOSIVE | 2001 |
|
RU2194030C1 |
EXPLOSIVE COMPOSITION (AND ITS MODIFICATION) AND METHOD OF ITS MANUFACTURE (AND ITS MODIFICATION) | 1998 |
|
RU2121471C1 |
BLENDED EXPLOSIVE MATERIAL (OPTIONS) | 2001 |
|
RU2209807C2 |
EXPLOSIVE MIXTURE | 2003 |
|
RU2230724C1 |
Authors
Dates
2004-12-27—Published
2003-07-14—Filed