Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1991-09-12
1992-11-03
Dawson, Robert A.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210197, 210255, 210511, 2101951, 422256, 422258, 422259, B01D 1100
Patent
active
051606232
ABSTRACT:
A process and apparatus for effecting liquid-liquid contact in a plurality of stages between heavy and light liquid streams is provided wherein said streams are capable of undergoing mass transfer with one another or constituents in either stream are capable of reaction therebetween and where either of said streams can be intercirculated or intracirculated through each stage.
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Dawson Robert A.
Reifsnyder David
Stone & Webster Engineering Corp.
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