Concentrating evaporators – Film type – Moving film
Patent
1979-05-21
1981-01-06
Yudkoff, Norman
Concentrating evaporators
Film type
Moving film
159DIG15, 422307, B01D 122
Patent
active
042434777
ABSTRACT:
The evaporating tubes of an acid concentrating system are positioned within a double-walled tube unit which directs heating gases over the tube and are supported at their lower ends on a spherical bearing surface which permits relative movement of the components without inducing unacceptable stress levels.
REFERENCES:
patent: 1935499 (1933-11-01), Boekel
patent: 4014735 (1977-03-01), Guth et al.
patent: 4138309 (1979-02-01), Kuhnlein et al.
Broberg Hans
Douren Lars
Aktiebolaget Bofors
Yudkoff Norman
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