Rotating falling film evaporator

Details Rotating falling film evaporator Rotating falling film evaporator

1994-01-10

1996-11-19

Manoharan, Virginia

Concentrating evaporators

Processes

Film

159 133, 159 241, 159 261, 159 272, 159 286, 159DIG32, 165115, B01D 122

Patent

active

055758894

ABSTRACT:
Heating elements having internal spaces for a heating medium such as steam are successively submerged and withdrawn from a bath of liquid to be evaporated. Vapor boiling off the outer surfaces of the heating elements can be returned for use as heating medium. The heating elements can be a bundle of elongated tubes or a plurality of plate-type elements rotatable about a common horizontal axis.

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patent: 4693304 (1987-09-01), Volland
patent: 5139620 (1992-08-01), Elmore et al.

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