Method for the production of an ammonium nitrate fuel oil blasting composition having improved water resistance
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United States of America Patent
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Jul 20, 1999
Issued Date -
N/A
app pub date -
May 28, 1996
filing date -
Oct 24, 1994
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Expired
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Abstract
A method of increasing the water resistance of a blasting explosive comprising an organic carbonaceous fuel, an inorganic oxidizing salt having a particular particle size distribution and a gelling agent comprising the step of adding to the blasting explosive a particulate filler material. The particle size distribution of the particulate filler material and the inorganic oxidizing salt are selected to increase the water resistance of the blasting explosive.
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