METHOD OF DEEP WELLS CHARGING WITH EMULSION EXPLOSIVES Russian patent published in 2012 - IPC F42D1/08 

Abstract RU 2462689 C1

FIELD: mining.

SUBSTANCE: method involves emulsions preparation in mix-pump truck, addition of gas-generating agent to emulsion, well charging with emulsion explosive. Emulsion agent is sensibilised to density not exceeding critical density in bottom part of charge. Things considered are: height of charge column, height of water stemming, change in emulsion temperature and solubility of evolved gas in emulsion. Maximum possible density of charge of gas-generated emulsion agent is calculated by the formula.

EFFECT: increasing work efficiency, improving safety, enlarging manufacturing capabilities.

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RU 2 462 689 C1

Authors

Toropov Andrej Nikolaevich

Dates

2012-09-27Published

2011-03-25Filed