Peltier freeze concentration process

Details Peltier freeze concentration process Peltier freeze concentration process

1980-09-23

1982-05-11

Yudkoff, Norman

Refrigeration

Separator for solidified constituent of liquid mixture

With heater for liquid mixture container

62537, 62542, 62 3, 62485, 62506, 62332, B01D 904

Patent

active

043286771

ABSTRACT:
The treatment of dilute solutions and freeze concentrations thereof by means of steam jet refrigeration pre-cooling of a feed solution sprayed into an absorber-freezer means in which heat is absorbed from the jet refrigeration and from which ice slurry is charged into a melter-worker means discharging product melt and concentrated by-product, and super-cooled by vapor compression refrigeration wherein the refrigerant is simultaneously condensed and chilled by the steam jet refrigeration for pre-cooling the feed solution, steam power therefor being supplied by the Peltier effect in a diffusion still separating water and concentrated refrigerant.

REFERENCES:
patent: 3212999 (1965-10-01), Sommers, Jr.
patent: 3501924 (1970-03-01), Ashley
patent: 3664145 (1972-05-01), Johnson

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