(291a) Thirty Four Years of Teaching Process Mixing to Undergraduates. with Some Learnings

Arthur W. Etchells is a world recognized authority in the field of mixing for the process industries. For thirty nine years he worked for the DuPont Company and for thirty years as an internal consultant for the many diverse DuPont businesses in the field of fluid flow with emphasis on mixing and slurry transport and retired in 2002. He is a past president of the North American Mixing Forum and winner of their award for contribution to mixing technology. He is now an independent consultant in the field.

Richard K. Grenville is the lead consultant in mixing for the Dupont Company. He has twenty five years experience in the field. He has extensive publications in the field, has given many seminars to companies outside of Dupont and is a member of the North American Mixing Forum governing board.