Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts479. ------. [DEUTSCHE GOLD- UND SILBER SCHEIDEANSTALT VORMALS ROESSLER.] [Production of Methanol From a Mixture of Carbon Monoxide and Hydrogen.] French Patent 996,442, Dec. 19, 1951; appl. filed Sept. 30, 1949. Chem. Zentralb., vol. 123. 1952, p. 4529. MeOH is made from CO and H2 with formation of methyl formate as byproduct and reduction of the same to MeOH at <200º 9preferably 80º-170º) and at pressure 100 atm. (preferably 30-60 atm.). The proportions of H2; CO in the gas mixture are 2:1. The reaction is best preformed in the liquid phase, for example, in a solution of alkali methylate in MeOH, in which the hydrogenation catalyst is suspended. See abs. 2516. |