Method of stabilising a blasthole
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United States of America Patent
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Sep 23, 2014
Grant Date -
Aug 4, 2011
app pub date -
Sep 24, 2009
filing date -
Sep 24, 2008
priority date (Note) -
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Abstract
A method of stabilizing a blasthole prior to detonation which comprises the step of coating the inner wall of the blasthole with a stabilizing composition. In one embodiment, the invention comprises coating the blast hole with a movable spraying application. The invention further relates to the use of a silicate-containing resin but is also suitable for use with a thermoset resin system. The method can be used to apply the stabilizing composition to both dry and wet blastholes.
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