Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1989-06-20
1990-12-04
Bennet, Henry A.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
34 32, F26B 314
Patent
active
049743368
ABSTRACT:
A method for use in drying particulate matter employing a drier comprising a cylindrical upper section, a frustoconical lower section, a rotatable shaft extending substantially the entire length of the interior of the drier, a plurality of axially spaced arrays of circumferentially spaced, radially extending stirring arms appended to the shaft, and at least two perforated frustoconical separators mounted within the drier in fixed, inverse and spaced apart relation to each other, and means for introducing a heated gas into the drier for contacting and drying the particulate matter, the stirring arms and separators cooperating to retard agglomeration of the particulate matter.
REFERENCES:
patent: 151640 (1974-06-01), Wheelwright
patent: 3875683 (1975-04-01), Waters
Bennet Henry A.
Permian Research Corporation
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