Concentrating evaporators – Spray type
Patent
1994-04-21
1997-04-29
Manoharan, Virginia
Concentrating evaporators
Spray type
159 23, 159 44, 159 481, 159900, 159DIG16, 159DIG32, 202160, 202182, 202205, 202236, 202235, 2395891, B01D 116, B01D 342
Patent
active
056245300
ABSTRACT:
Spray drying system for drying a liquid feed which is made up of a solution or suspension of particles in a fluid medium. The system enables the spray drying of wet material and converting the material into powder by evaporation of a liquid medium at reduced pressure or at a vacuum. The system includes a heating chamber and an evacuation device, communicating with the interior of the heating chamber. This provision enables creation of reduced pressure within the chamber, accompanied by evaporation of the fluid medium at temperatures lower than needed for evaporation at normal pressure, and evacuation of the moisture vapor generated during evaporation.
REFERENCES:
patent: 3620776 (1971-11-01), Miskin et al.
patent: 3922189 (1975-11-01), Penders
patent: 4052255 (1977-10-01), Hackbarth et al.
patent: 4141783 (1979-02-01), Pisecky et al.
patent: 4344976 (1982-08-01), Bladh
patent: 4412653 (1983-11-01), Bresowar et al.
patent: 4421594 (1983-12-01), Bildjukevich et al.
patent: 4943007 (1990-07-01), Bowe et al.
patent: 5015382 (1991-05-01), Iwaya et al.
patent: 5096538 (1992-03-01), Naitoh
patent: 5306412 (1994-04-01), Whitehouse et al.
"Atomization and Spray Drying", W.R. Marshall, Published by American Institute of Chemical Engineers, 1954.
"Ceramic Monographs", A Handbook of Ceramics, Verlag Schmid GmbH, 1980.
Patent Abstracts of Japan, vol. 7, No. 114(C-166)(1259) 18 May 1983.
Chemical Engineering, vol. 68, 4 Sep. 1961, NY, pp. 84-86.
European Search Report dated 8 Sep. 1994.
Sadykhov Akper
Semiat Raphael
Manoharan Virginia
Ultrasonic Dryer Ltd.
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