Falling film evaporator

Details Falling film evaporator Falling film evaporator

1974-01-18

1976-04-13

Sofer, Jack

Concentrating evaporators

Film type

Moving film

159 28R, 159DIG12, 159DIG15, 165154, 165164, B01D 122, B01D 100, B22C 1904, B22C 1304

Patent

active

039502163

ABSTRACT:
A falling film evaporator including a vertically oriented pipe heated exteriorly by a steam jacket and interiorly by a finned steam tube, all heating surfaces of the pipe and steam tube being formed of a material wet by water such as stainless steel, and packing within the pipe consisting of Raschig rings formed of a material that is not wet by water such as polyvinylidene fluoride.

REFERENCES:
patent: 556040 (1896-03-01), Alberger
patent: 1796059 (1931-03-01), Suida
patent: 2867425 (1969-01-01), Teller
patent: 2905596 (1959-09-01), Findlay
patent: 2946726 (1960-07-01), Markeli, Jr.
patent: 2960449 (1960-11-01), Williamson
patent: 3054729 (1962-09-01), Smith
patent: 3152984 (1964-10-01), Winsche et al.
patent: 3332468 (1967-07-01), Dietze et al.
patent: 3575814 (1971-04-01), Bahrenburg
patent: 3653424 (1972-04-01), Carlsson
patent: 3654092 (1972-04-01), St. Clair
patent: 3661732 (1972-05-01), Withrow

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