... AN APPARATUS FOR THE EFFICIENT REMOVAL OF H20 FROM REACTION MIXTURES Nancy S. Barta, K. Paulvannan, Jacob B. Schwarz, and John R. Stille* Department of Chemistry, Michigan State University, East Lansing, MI 48824 ABSTRACT: An apparatus has been designed that facilitates the azeotropic ... Page 6. 588 BARTA ET AL. dehydration apparatus is a viable and often preferable alternative to the use of the ...