Concentrating evaporators – Spray type – Gaseous current
Patent
1977-01-14
1979-01-23
Yudkoff, Norman
Concentrating evaporators
Spray type
Gaseous current
159 4A, 159 4MS, 159 16R, 159 13A, 159 13C, 159 49, 426471, 23313R, 159DIG26, B01D 124
Patent
active
041359658
ABSTRACT:
In a process and apparatus for the treatment of liquids containing solid particles, the mixture is first formed into a film to run down the walls of an enclosure having a frustro conical top wall and be subjected to a drying gas flow, and the partially dried mixture is then led back to a spray inlet to discharge as an atomized spray within the same enclosure for a second stage of drying, which may include combustion of solid particles, also within the same enclosure.
REFERENCES:
patent: 2010101 (1935-08-01), MacLachlan
patent: 2578315 (1951-12-01), Parker
patent: 3387929 (1968-06-01), Beltz et al.
patent: 3785769 (1957-03-01), Pollock
patent: 3870585 (1975-03-01), Kearns et al.
patent: 3920505 (1975-11-01), Helleur
Societe LAB
Yudkoff Norman
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