Concentrating evaporators – Closed evaporating chambers – Indirectly heated
Patent
1975-01-09
1976-10-05
Sofer, Jack
Concentrating evaporators
Closed evaporating chambers
Indirectly heated
165167, B01D 100, B22D 4702
Patent
active
039842819
ABSTRACT:
A liquid heater or plate evaporator for partially evaporating liquid from a solution within the heater to increase its concentration, including evaporator and heater plates arranged in an alternating sequence in tandem and having heating or liquid channels between adjoining plates, the plates having registering apertures for heating medium, the solution to be evaporated, condensate therefrom and for a product mixture comprising concentrated solution and vapor each evaporator plate aperture having a distributor and guides to uniformly distribute the solution across the evaporator plate and to discharge it through discharge apertures located in a lower part on either side of the plate.
REFERENCES:
patent: 2229306 (1941-01-01), Prestage
patent: 2875986 (1959-03-01), Holm
patent: 3282334 (1966-11-01), Stahlheber
patent: 3310105 (1967-03-01), Butt
patent: 3399708 (1968-09-01), Usher et al.
patent: 3735793 (1973-05-01), Burberry et al.
patent: 3807496 (1974-04-01), Stadmark
Eduard Ahlborn Aktiengesellschaft
Henry Balfour & Company Limited
Sofer Jack
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