Smith, Geoffrey Through Vial Impedance Spectroscopy (TVIS) Dual-electrode System for Process Parameter Determination. Podium presentation at ISL-FD Midwest Chapter Annual Meeting, April 12th 2018 Midwest Conference Centre, Northlake, IL 60164, USA <div>Cite as :</div><div>Smith, G. and Jeeraruangrattana, Y. (2018). Through Vial Impedance Spectroscopy (TVIS) Dual-electrode System for Process Parameter Determination. ISL-FD Midwest Chapter Annual Meeting, April 12th 2018, Midwest Conference Centre, Northlake, IL 60164, USA<br></div><div><br></div><div><p>The first part of the talk provides a description of the TVIS measurement system followed by a brief overview of a number of applications in pharmaceutical freeze-drying.</p> <p>The majority of the talk then focusses on the first time reporting of the use of dual-electrode system and its application in the determination of vial heat transfer coefficient (K<sub>v</sub>).</p><p>This includes a method for predicting:</p> <p>(i) Ice region specific temperatures (T<sub>i</sub> at the sublimation interface and T<sub>b </sub>at the base of the ice mass)</p> <p>(ii) Ice sublimation rate (dm/dt)</p><br></div> TVIS;Vial Heat Transfer Coefficient;Through-vial Impedance spectroscopy;Pharmaceutical Sciences 2020-04-29
    https://figshare.dmu.ac.uk/articles/presentation/Through_Vial_Impedance_Spectroscopy_TVIS_Dual-electrode_System_for_Process_Parameter_Determination_Podium_presentation_at_ISL-FD_Midwest_Chapter_Annual_Meeting_April_12th_2018_Midwest_Conference_Centre_Northlake_IL_60164_USA/11988573
10.21253/DMU.11988573.v1