Multiple-effect evaporation system and process

Details Multiple-effect evaporation system and process Multiple-effect evaporation system and process

1990-04-23

1992-03-10

Bascomb, Jr., Wilbur

Distillation: processes, separatory

And recovering heat by indirect heat exchange

Utilizing recovered heat for heating feed

203 10, 203 25, 203DIG17, 159 18, 159 46, 159 471, 202174, 202177, 2021853, 202266, B01D 126, C02F 104

Patent

active

050947214

ABSTRACT:
An evaporation system and process including an enclosed housing containing a plurality of shallow trays stacked vertically, one above another above a bottom-most heated reservoir with each tray serving as an evaporator and with the bottom of each tray serving as a condenser for the next lower tray and with the bottom of each tray sloping from the center outward to an outer collection trough and having a controlled supply of heat and feed liquid providing a substantially continuous supply of a regulated amount of feed liquid, with water being the primary example.

REFERENCES:
patent: 5136 (1847-05-01), Bayless
patent: 2490659 (1949-12-01), Snyder
patent: 3167488 (1965-01-01), Malek
patent: 3275530 (1966-09-01), Akers
patent: 3395085 (1968-07-01), Kogan
patent: 3536591 (1970-10-01), Lotz
patent: 3551298 (1970-12-01), Lichenstein
patent: 3903958 (1976-01-01), Maruichi
patent: 4187150 (1980-02-01), Rich
patent: 4451334 (1984-05-01), Ciocca et al.

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