Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1993-02-25
1994-07-05
Johnston, Jill A.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
422 63, 422 71, 422103, 422159, 7386333, 7386385, 7386421, 73 6155, 73 6156, G01N 110, G01N 134
Patent
active
053265327
ABSTRACT:
An apparatus is provided for processing toxic materials in a safe manner. Two access ports in the apparatus are used for introducing and withdrawing the materials. In the apparatus, two valves pass the materials through a vial for mixing with a stored toxic material and a column for processing.
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E. I. Du Pont de Nemours and Company
Johnston Jill A.
Pyon Harold Y.
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