Process for decaffeinating roasted coffee

Details Process for decaffeinating roasted coffee Process for decaffeinating roasted coffee

A - Human Necessities

23

F

99/80

A23F 5/20 (2006.01)

Patent

CA 1242923

ABSTRACT The invention relates to a process for extracting caffeine from roasted, ground coffee by means of CO2 at a pressure of from 50 to 200 bar and at a temperature of from 5 to 31°C., and the caffeine-loaded CO2 is passed through an acidic ion exchanger to remove the caffeine. The process offers the advantage that in short decaffeination periods high degrees of decaffeina- tion can be achieved.

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