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Title:
METHOD AND APPARATUS FOR DRYING THERMOSENSITIVE MATERIALS
Document Type and Number:
WIPO Patent Application WO/1988/006409
Kind Code:
A1
Abstract:
A method of drying thermosensitive materials comprises their pulverization onto inert bodies circulating along a closed circuit in a flow of a heat carrier at high temperatures, in whose upper part, which represents no more than 1/3 of its cross-section, the heat carrier is made to rotate with an axial speed exceeding by 2 to 3 times the speed of the heat carrier in the remaining part of the flow. An apparatus for implementation of the above method comprises a cylindrical chamber (1) with a conical bottom (2) in which, along the axis of the chamber (1), a blind pipe (3) is mounted with a base (4) forming, together with the walls of the bottom (2) an annular channel (5) for introducing the heat carrier. The chamber (1) contains a grid (8) and a propeller agitator (9) mounted under the latter and secured on a shaft (10) oriented at an angle of 60-90° to the axis of the chamber (1), at a distance from said axis smaller than R, where R is the radius of the chamber (1).

Inventors:
DEMIDOV SERGEI FEDOROVICH (SU)
MOLOCHNIKOV VALERY VIKTOROVICH (SU)
BABIN VLADIMIR VASILIEVICH (SU)
MANGUSH ANATOLY NIKOLAEVICH (SU)
SKLADANOVSKY SERGEI PAVLOVICH (SU)
SMYKOV GENNADY NIKOLAEVICH (SU)
MARTYNOV JURY VIKTOROVICH (SU)
RUDAKOV ALEXEI NIKOLAEVICH (SU)
Application Number:
PCT/SU1987/000025
Publication Date:
September 07, 1988
Filing Date:
February 24, 1987
Export Citation:
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Assignee:
RUDAKOVA ELENA ALEXEEVNA HEIRE (SU)
INST MEK AKADEMII NAUK SSSR (SU)
VNII KOMPLE (SU)
International Classes:
F26B17/12; A23C1/04; A23C1/05; B01D1/22; F26B3/20; (IPC1-7): A23C1/05; F26B17/10
Foreign References:
SU1192764A11985-11-23
SU1151796A11985-04-23
US3518777A1970-07-07
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