(336a) Dynamic Impact Of Water Thermodynamics On Normal Phase Chromatography
AIChE Annual Meeting
2007
2007 Annual Meeting
Pharmaceutical Engineering for the 21Century
Advances in Api Process Development
Wednesday, November 7, 2007 - 8:30am to 8:50am
Water was found to have a significant impact on a normal phase chromatography process. This was studied systematically in order to understand the impact of water on the elution, the thermodynamics of water adsorption in the solvent systems used, and the dynamics of water adsorption / desorption. This information was used to optimize two chromatography processes by dynamically controlling the water throughout the process.