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Phillip C. Wankat is the Clifton L. Lovell Distinguished Professor of Chemical Engineering and Engineering Education at Purdue University. He is interested in separation processes and in improving engineering education. His current research in separation processes focuses on large-scale chromatography and simulated moving bed systems, distillation, and analysis of the engineering education research literature.Frank S. Oreovicz recently retired as education communication specialist in the Purdue University School of Chemical Engineering.