Food or edible material: processes – compositions – and products – Processes – Freeze drying or freeze concentrating
Patent
1990-10-02
1992-08-11
Yeung, George
Food or edible material: processes, compositions, and products
Processes
Freeze drying or freeze concentrating
62532, 62541, 426594, 426599, A23L 200, B01D 900
Patent
active
051377390
ABSTRACT:
Process for freeze-concentrating food liquids such as fruit juices, coffee extracts, beer and so forth, in which the substance to be treated is conveyed through a multi-stage freeze concentrator and is conveyed from the freeze concentrator stage with the highest concentration to a module in which the concentration, and thus the viscosity, is increased by crystallization, and a partial separation of mother liquor is obtained by means of a contrifuge.
REFERENCES:
patent: 2903371 (1959-09-01), Toulmin, Jr.
patent: 2986012 (1961-05-01), Toulmin, Jr.
patent: 3156571 (1964-11-01), Walker
patent: 3361570 (1968-01-01), Malick
patent: 3404012 (1968-10-01), Craig
patent: 3803861 (1974-04-01), Ganiaris
patent: 3845230 (1974-10-01), Dwyer, Jr.
patent: 4463025 (1984-07-01), Strobel
Grasso's Koninklijke Machinefabrieken . . .
Yeung George
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