FIELD: explosives.
SUBSTANCE: method provides for delivery of emulsion explosive by means of pump to charging hose and during transportation via the latter of components of emulsion explosive components the supply to annular gap between the hose wall and the flow of water composition with surface-active substance. Alkyl benzene sulphonate (NP-1 sulphanole) or alkyl sulphate of secondary alcohol (penta-surface active substances) in quantity of 0.05-0.1% is used as surface active substance.
EFFECT: introduction of surface active substances allows reducing inter-phase surface tension between emulsion explosives and wall of charging hose, which considerably reduces the pressure during the charging process and excludes the break of the charging hose.
2 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF MAKING EMULSION EXPLOSIVE MATERIAL AND EMULSION EXPLOSIVE MATERIAL MADE USING SAID METHOD | 2009 |
|
RU2388735C1 |
CHARGING WELLS WITH EXPLOSIVE EMULSION | 2015 |
|
RU2573660C1 |
METHOD TO PRODUCE EMULSION EXPLOSIVE AND CHARGING OF BLAST HOLES, MIXING-CHARGING MACHINE FOR METHOD REALISATION | 2012 |
|
RU2498209C1 |
METHOD FOR LOADING INCLINED WELLS | 2006 |
|
RU2305823C1 |
MACHINE FOR PREPARING OF EMULSION, EMULSION EXPLOSIVE MATERIAL AND FOR CHARGING BOREHOLES WITH PREPARED EMULSION EXPLOSIVE MATERIAL | 2007 |
|
RU2362116C1 |
SLEEVE OF ASYMMETRIC DESIGN FOR LOADING RISING WELLS WITH AN EMULSION EXPLOSIVE MATERIALS | 2023 |
|
RU2804470C1 |
METHOD OF PRODUCTION OF THE SENSITIZED EMULSION EXPLOSIVE COMPOSITION | 2004 |
|
RU2278100C1 |
MIXING-CHARGING SYSTEM | 2018 |
|
RU2723791C1 |
MIXING-CHARGING MACHINE FOR ROBOTIZED TECHNOLOGY OF CREATION OF WELL CHARGES WITH VARIABLE ENERGY SATURATION AND METHODS FOR FORMATION OF DETONATION SYSTEMS BASED ON THEM | 2019 |
|
RU2789093C2 |
EXPLOSIVE | 2009 |
|
RU2383519C1 |
Authors
Dates
2011-04-20—Published
2009-12-07—Filed