Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Control element responds proportionally to a variable signal...
Patent
1980-03-14
1981-12-15
Garris, Bradley
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
Control element responds proportionally to a variable signal...
196 1452, 210139, 210511, 210521, 422116, 422257, B01D 1104, C10G 2130
Patent
active
043059074
ABSTRACT:
A liquid-liquid extraction apparatus, which apparatus comprises a liquid-liquid extraction column with timing controls for sequentially pulsing the light and heavy phases and controlling the operation of the valves which introduce into the withdraw from the column the liquid phases, based on the percent of phase-volume changes occurring in the liquid-liquid extraction in the column.
REFERENCES:
patent: 2609277 (1952-09-01), McNamara
patent: 2743170 (1956-04-01), Burger
patent: 2852349 (1958-09-01), Hicks et al.
Artisan Industries Inc.
Crowley Richard P.
Garris Bradley
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