Fourth National Exposition Of Chemical Industries (9a05e031-ecef-4836-bad9-a7d0d2b15360)

Present indications are that the Fourth National Exposition of Chemical Industries, to be held in Grand Central Palace, New York, Sept. 23 to 28, will be the greatest exhibition of its kind ever held. Preparations are well under way and the advisory committee is working hard to make, every department of the affair a success. Men prominent in the chemical and allied industries will speak on subjects vital to present conditions and needs. Dr. C. H. Herty, and Dr. G. W. Thompson, President of the American Institute of Chemical Engineers, are to make opening addresses. F. J. Tone, President of the American Electrochemical Society; Dr. W. H. Nichols, President of the American Chemical Society, and several others, are expected to make addresses also. Prof. Joseph W. Richards will speak on : ?Ferro-alloys of silicon, tungsten, uranium, vanadium, molybdenum, and titanium." Theodore Swann, President of the Southern Manganese Corporation will speak on "Ferro-manganese." The program for the exposition is in active preparation. There will be a series of symposiums on the "Development of Chemical Industries in the United States, notably since July, 1914." Among other topics for consideration is that of potash development; C. A. Higgins, of the Hercules Powder Company, will speak of the operations of that company in the recovery of potash from kelp; Linn Bradley, of the Research Corporation, on its recovery from cement dust, and other sources, by electrical precipitation. Other symposiums will be devoted to chemical engineering, acids, industrial organic chemistry, the ceramic industries, and the metal industries. Among the speakers are: A. Hough.-" Chemical Engineering in Explosives: TNT; TNA; Picric Acid; and Nitrobenzol." E. J. Pranke.-" Development of Nitric Acid Manufacture." S. P. Sadtler.-"Development of Industrial Organic Chemistry." Geo. H. Tomlinson.-" Wood as a Source of Ethyl Alcohol." C. A. Higgins.-"Kelp as a, Source of Organic Solvents." Alcan Hirsch.-" Pyrophoric Alloys."