Multi-stage freeze concentrating process and apparatus

Details Multi-stage freeze concentrating process and apparatus Multi-stage freeze concentrating process and apparatus

1986-06-23

1987-05-19

Capossela, Ronald C.

Refrigeration

Processes

Fractionally solidifying a constituent and separating the same

62123, B01D 904, C02F 122

Patent

active

046664840

ABSTRACT:
Apparatus and methods are disclosed for concentrating aqueous liquids which increase in viscosity with concentration using three stages employing screw concentrators in series which separate ice crystals from the liquid.

REFERENCES:
patent: 3248890 (1966-05-01), Oman
patent: 3344616 (1967-10-01), Owen
patent: 3442801 (1969-05-01), Anderson
patent: 3605426 (1971-09-01), Chao et al.
patent: 3817051 (1974-06-01), Seliber
patent: 4091635 (1978-05-01), Ogman
patent: 4286436 (1981-09-01), Engdahl et al.
patent: 4457769 (1984-07-01), Engdahl

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