Process for the regulation of lyophilization

Details Process for the regulation of lyophilization Process for the regulation of lyophilization

1993-06-11

1995-07-04

Gromada, Denise L.

Drying and gas or vapor contact with solids

Process

Freeze-drying

34292, 34293, 34 92, 34408, F26B 506

Patent

active

054289050

ABSTRACT:
The invention relates to a process for the regulation of lyophilization in which the evaporative flux--that is to say, the output of evaporated water transferred on the trap (4)--is measured in a continuous manner, and action is carried out at the temperature of the racks (2) in order to reach, as close as possible, a predetermined optimal flux.

REFERENCES:
patent: 3466756 (1969-09-01), Tooby
patent: 3487554 (1970-01-01), Tooby
Gac et al, "Etude du Piegeage de la vapeur d'eau en Lyophilisation" Bulletin de L'Institute International du Froid, 1974, pp. 149-157.

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