Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Control element responds proportionally to a variable signal...
Patent
1988-06-29
1990-03-27
Richman, Barry S.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
Control element responds proportionally to a variable signal...
137578, 422111, 422140, G05D 700
Patent
active
049118935
ABSTRACT:
A floating recycle pan is provided to control the flow of the feed into and out of the downcomer even while the oil liquid level in the ebullated bed reactor is varied to provide continuous ebullation and enhance the efficiency and yield of the process.
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Amoco Corporation
Cunningham Gary J.
Magidson William H.
Medhurst Ralph C.
Richman Barry S.
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