279. BOCHAROVA, E. M., DOLGOV, B. N., AND PETROVA, Y. N. [Synthesis of Higher Alcohols From Water Gas Under Pressure. II.] Jour. Chem. Ind. (U.S.S.R.), vol. 12, 1935, pp. 1249-1255; British Chem. Abs., 1936, B, p. 404; Chem. Abs., vol. 30, 1936, p. 2171. Apparatus used is the same as that for MeOH synthesis, but the catalyst is more alkaline, and the rate of gas flow is slower, but the temperature is higher (400°-425°) than for MeOH. The pressure is 220 atm. A ratio of H2:CO of close to 1:1 is best. CO2 tends to accumulate in recirculated gases. Zn-V catalysts are better than Zn-Al ones, but the best is 8ZnO.AL(OK)3.O.1V2O5. The total yield of alcohols is 60%, of which 35% is MeOH. The others are EtOH, PrOH, iso-PrOH, BuOH, and iso-BuOH. |