3020. SANDER, A. [Chemical Transformation of Methane.] Glückauf, vol. 66, 1930, p. 89-93; Chem. Abs., vol. 24, 1930, p. 2575. Technical and economic outlook for the transformation of CH4 into liquid fuel by several new methods developed at the Kaiser Wilhelm Institut für Kohlenforschung, is discussed. In addition to the production of CO-H2 mixtures for catalytic syntheses, 3 other processes are of economic importance to the welfare of Germany: 1. The thermal conversion of CH4 into benzol and its homologs 1,000°-1,100°. 2. Conversion of CH4 into C2H2 by means of electric discharges at low pressure and polymerization of the C2H2 to benzol over active C or silica gel at 650°-700°. 3. The first step as in 2, then the hydrogenation and condensation of the C2H2 in gasoline and homologs over Fe, Cu, Ni, and alkali-mixed catalysts at about 250°. SANDFORD, F. See abs. 1386. |