Dynamic Pressure Rise in the Drying Chamber as a Remote Sensing Method for Monitoring the Temperature of the Product during the Primary Drying Stage of Freeze Drying
Abstract
A novel dynamic pressure rise method is developed as a remote sensing procedure for determining at different times during the primary drying stage of the freeze drying process (i) the temperature of the moving interface between the dried and frozen layers of the product (ii) the temperature close to the upper surface of the dried layer of the product, (iii) the temperature of the bottom surface of the frozen layer of the product, and (iv) the temperature profile of the frozen layer of the product. Furthermore, by knowing the temperature of the heating plate and determining the value of the temperature of the moving interface from the dynamic pressure rise method, the value of the position of the moving interface could be determined by an expression presented in this work.
Recommended Citation
A. I. Liapis and H. Sadikoglu, "Dynamic Pressure Rise in the Drying Chamber as a Remote Sensing Method for Monitoring the Temperature of the Product during the Primary Drying Stage of Freeze Drying," Drying Technology, vol. 16, no. 6, pp. 1153 - 1171, Taylor and Francis Group; Taylor and Francis, Jan 1998.
The definitive version is available at https://doi.org/10.1080/07373939808917458
Department(s)
Chemical and Biochemical Engineering
International Standard Serial Number (ISSN)
0737-3937
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2024 Taylor and Francis Group; Taylor and Francis, All rights reserved.
Publication Date
01 Jan 1998