Vacuum-pan Operator Ii
Overall rating: (N/A)
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Tends equipment that removes excess acid from nitrated crude
tetryl explosive, preparatory to further processing: Opens valve
to load vacuum pan with tetryl slurry. Turns steam jet to draw
off excess acid. Shovels and scrapes remaining moist podwer from
pan, grids, and filter cloth; and flushes it with water hose
down into funnel leading to washing tubs.
May nuetralize acid
water from subsequent washing operations.
May shovel specified
amounts of lime into hopepr of lime feeder that neutralizes acid
water from subsequent washing operations.
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Vacuum-Pan Operator II
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