Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1987-01-28
1988-04-05
Sadowski, David
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210651, 21032175, 21037184, B01D 1300
Patent
active
047357266
ABSTRACT:
A process for continuous plasmapheresis, which process comprises conducting blood over a microporous membrane in reciprocatory pulsatile flow, and preferably further comprises reducing the transmembrane pressure difference to below zero during each forward and reverse flow. Apparatus for carrying out the process are also disclosed.
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E. I. Du Pont de Nemours and Company
Sadowski David
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