Decaffeination process

Details Decaffeination process Decaffeination process

A - Human Necessities

23

F

99/80, 99/82

A23F 5/00 (2006.01) A23F 3/34 (2006.01) A23F 3/38 (2006.01) A23F 5/18 (2006.01) A23F 5/22 (2006.01)

Patent

CA 1069376

ABSTRACT A process is disclosed wherein the decaffeination of aqueous extracts of vegetable material with non-ionic, hydrophobic resin may be performed in a continuous manner. In accordance therewith, extract is contacted with resin to effect decaffeination, exhausted resin containing adherent caffeine and non-caffeine water so- lubles is leached with water to remove the caffeine, the caffeine-free resin is then washed with a solution comprising water and an organic solvent to elute non- caffeine water solubles and then the resin is ?osed with water to permit its reuse in the further decaf- feination of vegetable material extracts.

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