Method for continuously decaffeinating raw coffee

Details Method for continuously decaffeinating raw coffee Method for continuously decaffeinating raw coffee

1990-04-03

1992-09-15

Weinstein, Steven

Food or edible material: processes, compositions, and products

Processes

Extraction utilizing liquid as extracting medium

426422, 426507, A23F 516

Patent

active

051476746

ABSTRACT:
A device for continuously decaffeinating raw coffee includes a first extractor having at least one cell for use in a first treatment stage where raw coffee is preswollen by a swelling fluid that is added to the raw coffee. The at least one cell receives the raw coffee that is to be preswollen and is defined by a bottom and a plurality of sidewalls that extend towards one another to define a wedge-shaped cell. Additional similarly shaped cells and receiving chambers positioned below the cells may also be provided with a perforated bottom separating each cell from its respective receiving chamber.

REFERENCES:
patent: 2840459 (1958-06-01), Karnofsky
patent: 3108876 (1963-10-01), Turken et al.
patent: 3671263 (1972-06-01), Patel et al.
patent: 4474821 (1984-10-01), Morrison, Jr. et al.
patent: 4495211 (1985-01-01), Mooiweer

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