Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Sensed condition is operating time and control is operation...
Patent
1985-05-24
1987-05-19
Lacey, David L.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
Sensed condition is operating time and control is operation...
422227, 366172, 366182, C03C 102, B01F 502
Patent
active
046666699
ABSTRACT:
A pulsed flow, balanced double jet precipitation apparatus and process are disclosed in which a silver salt solution and a halide salt solution are mixed in a primary mixing zone defined within a reaction vessel having a gelatin solution therein and in which pulses of a predetermined volume of the silver salt solution and the halide salt solution are alternately introduced at substantially the same point in the primary mixing zone with a predetermined pause between each pulse.
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E. I. Du Pont de Nemours and Company
Lacey David L.
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