Method of reducing nitrogen oxide fumes in blasting
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United States of America Patent
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Mar 4, 1997
Grant Date -
N/A
app pub date -
Jan 31, 1995
filing date -
Jan 31, 1995
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Abstract
This invention relates to a method of reducing the formation of toxic nitrogen oxides in after-blast fumes by using an emulsion blasting agent that has an appreciable amount of urea in its discontinuous oxidizer salt phase.
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