Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts478. DEUTSCHE GOLD- UND SILBER SCHEIDEANSTALT VORMALS ROESSLER. [Process for Carrying Out Catalytic Reactions With Carbon Monoxide and Hydrogen.] Swiss Patent 204,840, Aug. 1, 1939; appl. filed March 3, 1938. Chem. Zentralb., 1940, I. p. 628. MeOH synthesis is carried out by the use of neutral Zn carbonate, which has been obtained by precipitation from a Zn salt solution with a soluble (alkali) carbonate at low temperature in amorphous form and has been changed in the mother liquor at low temperature until the precipitate has assumed a crystalline structure as catalyst. |