658. DAMM, P. [Synthetic Alcohols – Manufacture of Synthetic Ethyl and Methyl Alcohol by the Mining Company of Bethune.] Mon. Produits Chim., vol. 11, No. 114, pp. 1-5; Chem. Zentralb., 1928, II, p. 2208; Chem. Abs., vol. 23, 1929, p. 4668. Report on synthetic manufacture of EtOH and MeOH from coke-oven gases, consisting chiefly of H2 CH4, C2H4, CO, and N2. H2 is separated by liquefaction of the rest of the gases, C2H4, CH4 and CO can be separated by the same method. C2H4 is converted into EtOH by means of H2SO4. A suitable mixture of H2, CO, and N2 serves for the synthesis of MeOH according to the equation: CO+2 H2=CH4O. For this reaction a catalyst is used whose composition is kept secret. NH3 is synthesized from the remaining mixture of H2 and N2. It is still more advantageous to make MeOH from water gas. MeOH should have a promising future because it is an excellent motor fuel. |