Centrifugal dryer and methods for the control thereof

Details Centrifugal dryer and methods for the control thereof Centrifugal dryer and methods for the control thereof

2007-03-09

2009-12-08

Lu, Jiping (Department: 3743)

Drying and gas or vapor contact with solids

Apparatus

With apparatus using centrifugal force

C034S528000

Reexamination Certificate

active

07627959

ABSTRACT:
A dryer for the removal of moisture or solvents from fine specialty chemicals and pharmaceuticals after their production, comprises a rotating drying compartment (2) which consists of at least one window (3), in operable relationship with an NIR probe (4) for measuring the moisture content of the product such as a specialty chemical or biological pharmaceutical contained in the closed drying compartment. The NIR probe (4) is positioned outside the drying compartment and is oriented through the at least one window (3) toward the product.

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patent: 2002/0118366 (2002-08-01), Baldwin et al.
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patent: 19645923 (1998-05-01), None
patent: 10153353 (2003-05-01), None
patent: 11009897 (1999-01-01), None

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