A process for refining and degumming {TAIL ~ edible oils} by ultrafiltration which produces a permeate fraction with reduced phosphatide content and retentate with increased phosphatide content, and wherein the ultrafiltration membrane is composed of a polymerical polymer of {HEAD ~ a vinylidene difluoride} monomer 
A process for refining and degumming { TAIL ~ edible oils } by ultrafiltration which produces a permeate fraction with reduced phosphatide content and retentate with increased phosphatide content , and wherein the ultrafiltration membrane is composed of a polymerical polymer of { HEAD ~ a vinylidene difluoride } monomer
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