2294.     ---------------.  [MITTASCH, A.]  [Complex Catalysts.]  Ztschr. Elektrochem., vol. 36, 1930, pp. 569-580; Chem. Abs., vol. 25, 1931, p. 21.

        Historical review of the development of complex or mixed catalysts.  Discusses reaction of CO with H₂ to give MeOH.