SIXTH ANNUAL SYMPOSIUM, DIVISION OF PHYSICAL AND INORGANIC CHEMISTRY OF THE AMERICAN CHEMICAL SOCIETY "RECENT DEVELOPMENTS IN THE CHEMISTRY OF THE NON-METALS" Hotel Fort Hayes, Columbus, Ohio, December 29-31, 1941 TEACHERS and others who wish t o keep abreast of the times in the developments of chemistry and chemical technology will be interested in the symposium on "Recent Developments in the Chemistry of the Non-metals." This symposium is sponsored by the Division of Physical and Inorganic Chemistry of the American Chemical Society and is being held in Columbus, Ohio, December 29-31, 1941. I n addition to their regular rooms. the Hotel Fort Hayes has arranged special dormitory acommodations a t very reasonable rates to make the symposium especially attractive t o students. For further information consult recent issues o f the News Edition of the American Chemical Society or write to W. C. Fernelius, Department of Chemistry. The Ohio State University, Columbus. Ohio. PROGRAM
Monday Morning, December 29 H. F. JOHNSTONE. Sulfur Dioxide as a Raw Material. J. R. BRIGHT. Reactions in Liquid Sulfur Dioxide. A. W. HINSON AND A. H. TENNEY. Salt Cake and Chlorine from Salt and Sulfur. Monday Afternoon, December 29 M. E. CUPERY AND W. E. GORDON. Sulfamic Acid-An Industrial Review. C. R. MCCROSKY.Recent Developments in the Chemistry of Selenium and Tellurium. G. R. WAITKINS AND R. S. SHUTT. Industrial Utilization of Selenium and Tellurium.
A. L. MOXON. The Selenium Problem in the Great Plains.
Tuesday Morning. December 30 E. P. PARTRIDGE. Molecularly Dehydrated Phosphates. H. ADLER, W. H. WOODSTOCK, AND R. N. BELL. Some Phosphate Complexes. R. F. AUDRIETH,R. STEINMAN,AND A. D. F. T OY . The Phosphonitrilic Chlorides and Their Derivatives. C. F. FLOE. Nitriding o f Steel Tuesday Afternoon, December 30 Inspection trip to Battelle Memorial Institute and to the laboratories of The Ohio State University Wednesday Morning, December 31 P. M. MCKENNA.Hard Metal Carbides. W. C. SCHUMB. Halides and Oxyhalides of Silicon. A. W. LAUBENGAYER AN D A. E. NEWKIRK. Progress in the Preparation and Determination of the Properties of Boron. H. S. BOOTH AND D. R. MARTIN. The Coordinating Power of Boron Trifluoride. Wednesday Afternoon, December 31 J. L. HOARD. Structures of Complex Fluorides. J. F. WHITE. M. C. TAYLOR. AND G. P. VINCENT. The Chemistry of Chlorites. G. F. SMITH The Manufacture of Perchlorates and their Industrial Applications.
