Evaporator

Details Evaporator Evaporator

1976-09-15

1978-02-14

Yudkoff, Norman

Concentrating evaporators

Film type

Centrifugal

159DIG13, 152465, 159 13A, B01D 122

Patent

active

040736776

ABSTRACT:
A thin-film evaporator comprises a substantially cylindrical heating wall, a rotating shaft disposed coaxially with respect to said heating wall, a reversible motor connected to said shaft for driving it in opposite directions, blade means on said rotating shaft for applying liquid to be evaporated to said heating wall to form a thin film thereon during rotation of said shaft in one direction and scraping means on said shaft for scraping possible scales off said heating wall during rotation of said shaft in the other direction.

REFERENCES:
patent: 2542269 (1951-02-01), Zahm
patent: 2672404 (1954-03-01), Schultz
patent: 2746535 (1956-05-01), Barroso
patent: 2831665 (1958-04-01), Baerfuss
patent: 3225817 (1965-12-01), Thier
patent: 3266555 (1966-08-01), Thier
patent: 3395419 (1968-08-01), Nunlist et al.

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