Concentrating evaporators – Processes – Spraying
Patent
1980-07-23
1982-02-02
Yudkoff, Norman
Concentrating evaporators
Processes
Spraying
159 17VS, 159 4MS, 159DIG8, B01D 116, B01D 126
Patent
active
043137873
ABSTRACT:
A method for preheating the air circulating and used in an installation comprising a multi-stage evaporator adapted to concentrate a liquid product, in particular a food product such as a milk product, on the one hand, and a drying unit in which is processed and concentrate issuing from said evaporator, or any other concentrate, on the other hand, said method comprising the steps of heating condensates of said multi-stage evaporator by means of a fluid issuing from said evaporator and hotter than said condensates, then driving the thus-heated condensates into a heat-exchanger wherein they cause air to be preheated.
REFERENCES:
patent: 2310650 (1943-02-01), Peebles
patent: 3185580 (1965-05-01), Hanrahan et al.
patent: 3354932 (1967-11-01), Hesler et al.
patent: 3392089 (1968-07-01), Guptill, Jr. et al.
patent: 3489654 (1970-01-01), Geiringer
Ciboit Jacques J.
Pradines Eric C.
Laguilharre S.A.
Yudkoff Norman
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