277.    BOCHAROVA, E. M., AND DOLGOV, B. N.  [Synthesis of Formaldehyde From Water Gas.]  Jour. Gen. Chem. (U.S.S.R.), vol. 4, 1934, pp. 145-152; Chem. Abs., vol. 28, 1934, p. 5211.

                  Best results of 0.5-1.2% Ch2O were obtained with 4MgO.Mn2O3 catalyst at 400° and 150 atm. pressure.