Advances in control of production freeze dryers

SL Nail, LA Gatlin - PDA Journal of Pharmaceutical Science and …, 1985 - journal.pda.org
During the past decade, rapid changes in microelectronic technology have made the use of
computers economically justifiable in processing applications which could not be justified …

[BOOK][B] Freeze Drying of Pharmaceutical Products

D Fissore, R Pisano, A Barresi - 2019 - books.google.com
Freeze Drying of Pharmaceutical Products provides an overview of the most recent and
cutting-edge developments and technologies in the field, focusing on formulation …

[CITATION][C] In‐line product quality control of pharmaceuticals in freeze‐drying processes

AA Barresi, D Fissore - Modern Drying Technology: Volume 3 …, 2011 - Wiley Online Library
Inâ•’Line Product Quality Control of Pharmaceuticals in Freezeâ•’Drying Processes Page 1 4
In-Line Product Quality Control of Pharmaceuticals In Freeze-Drying Processes Antonello A …

Use of manometric temperature measurement (MTM) and SMART™ freeze dryer technology for development of an optimized freeze‐drying cycle

H Gieseler, T Kramer, MJ Pikal - Journal of Pharmaceutical …, 2007 - Wiley Online Library
This report provides, for the first time, a summary of experiments using SMART™ Freeze
Dryer technology during a 9 month testing period. A minimum ice sublimation area of about …

Process control in freeze drying: determination of the end point of sublimation drying by an electronic moisture sensor

ML Roy, MJ Pikal - PDA Journal of Pharmaceutical Science and …, 1989 - journal.pda.org
The end point of sublimation drying, or primary drying, is an important control point in the
freeze drying process. Traditionally, the end of sublimation drying is determined by product …

Design of freeze-drying processes for pharmaceuticals: practical advice

X Tang, MJ Pikal - Pharmaceutical research, 2004 - Springer
Abstract Design of freeze-drying processes is often approached with a “trial and error”
experimental plan or, worse yet, the protocol used in the first laboratory run is adopted …

Instrumented pilot plant lyophilizer: Its versatility in developing and programming production cycles

PP Deluca - Journal of Pharmaceutical Sciences, 1971 - Elsevier
A detailed evaluation of a pilot plant lyophilizer provided valuable information for the
development and programming of drying cycles for production equipment. Temperature …

Development of freeze-drying cycles for pharmaceutical products using a micro freeze-dryer

D Fissore, M Harguindeguy, DV Ramirez… - Journal of …, 2020 - Elsevier
This article aims to investigate how a small-scale freeze-dryer can be used for process
design. The system encompasses a temperature controlled metallic ring that surrounds a …

Use of laboratory data in freeze drying process design: heat and mass transfer coefficients and the computer simulation of freeze drying

MJ Pikal - PDA Journal of Pharmaceutical Science and …, 1985 - journal.pda.org
Freeze drying process development normally proceeds via an empirical “trial and error”
experimental approach which is both time consuming and uncertain in reliable extrapolation …

On the design of an in-line control system for a vial freeze-drying process: the role of chamber pressure

D Fissore, R Pisano, AA Barresi - Chemical Product and Process …, 2009 - degruyter.com
This paper is focused on the design of an in-line control system for the freeze-drying process
of pharmaceuticals in a vial. The goal is to minimize the duration of the primary drying, when …