Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1988-10-19
1991-12-31
Dawson, Robert A.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
2101951, 210197, 210255, 210511, 422256, 422258, 422259, 196 1452, 196 46, B01D 1100
Patent
active
050769308
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.
Reifsujder David
Stone & Webster Engineering Corporation
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