Search Results - "Hottot, A"
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Model predictive control during the primary drying stage of lyophilisation
Published in Control engineering practice (01-05-2010)“…During the primary drying stage of pharmaceutical solutions in vial, the sublimation front is the boundary between the dried and frozen layers that moves from…”
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Determination of mass and heat transfer parameters during freeze-drying cycles of pharmaceutical products
Published in PDA journal of pharmaceutical science and technology (01-03-2005)“…The principal aim of this study was to evaluate the water vapour mass transfer resistance of the dried layer and the vial heat transfer coefficient values of a…”
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3
Experimental Study and Modeling of Freeze-Drying in Syringe Configuration. Part II: Mass and Heat Transfer Parameters and Sublimation End-Points
Published in Drying technology (01-01-2009)“…This work concerns the experimental study in syringe configuration of the sublimation period for a model formulation under operating conditions commonly used…”
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4
Experimental Study and Modeling of Freeze-Drying in Syringe Configuration. Part I: Freezing Step
Published in Drying technology (01-01-2009)“…This article concerns the experimental study and the modeling of the freezing step during freeze-drying of a model lyoprotectant formulation in syringe…”
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5
Thermophysical properties of aqueous and frozen states of BSA/water/Tris systems
Published in International journal of biological macromolecules (30-05-2006)“…In the modelling and the optimization of pharmaceutical protein freeze–drying processes, thermophysical properties values of the formulation in frozen or in…”
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6
Freeze-Drying of Pharmaceutical Proteins in Vials: Modeling of Freezing and Sublimation Steps
Published in Drying technology (01-06-2006)“…The commercial finite element code FEMLAB was used to perform two-dimensional axisymmetric simulations of the temperature profiles and the moving front…”
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7
A Direct Characterization Method of the Ice Morphology. Relationship Between Mean Crystals Size and Primary Drying Times of Freeze-Drying Processes
Published in Drying technology (31-12-2004)“…In the freeze-drying process, the freezing step is one of the most important steps which determines the texture of the frozen material and, consequently, the…”
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8
Optimal operation of sublimation time of the freeze drying process by predictive control: Application of the MPC@CB software
Published in Computer Aided Chemical Engineering (2008)“…This paper presents the application of a model based predictive control strategy for the primary stage of the freeze drying process, which has not been tackled…”
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