Drying and gas or vapor contact with solids – Apparatus – With fluid current conveying of treated material
Reexamination Certificate
2006-07-04
2006-07-04
Lu, Jiping (Department: 3749)
Drying and gas or vapor contact with solids
Apparatus
With fluid current conveying of treated material
C034S586000, C034S587000, C034S201000, C366S101000
Reexamination Certificate
active
07069668
ABSTRACT:
A transportable portable tank for storing, transporting and drying a hygroscopic material and a transportable portable tank assembly. The portable tank comprises an upper, a middle and a lower region. The upper region comprises a materials inlet, a gas inlet and a gas outlet. The middle region comprises a gas disperser. The lower region comprises a materials discharge outlet. The portable tank has a capability to effectively remove and/or exclude moisture and a capability to effectively break up agglomerates of caked hygroscopic material, such as iodine. The present invention further provides a process for drying a hygroscopic material such as iodine within a portable tank.
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Lech Leo Michael
Volker George Murray
E.I. du Pont de Nemours and Company
Lu Jiping
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