Coffee extraction process

Details Coffee extraction process Coffee extraction process

A - Human Necessities

23

F

99/81

A23F 5/00 (2006.01) A23F 5/26 (2006.01)

Patent

CA 1051255

ABSTRACT OF THE DISCLOSURE A process is disclosed for the production of coffee extract by counter- currently passing an aqueous medium through an extraction zone comprising at least three serially-connected cells containing roast, ground coffee to produce coffee extract, the cells of said zone being changed for successive extraction cycles during which a draw-off of said extract occurs by removing the end cell containing the most exhausted coffee and adding a cell containing fresh coffee at the opposite end, in which process the cell containing fresh coffee is filled with aqueous coffee brew prior to addition to said zone.

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