1194.    GHOSH, J. C., SASTRI, M. V. C., AND VEDARAMAN, S.  Adsorption Studies on Methanol-Synthesis Catalysts.  I.  Adsorption of Carbon Monoxide and Hydrogen and Zinc Oxide-Chromium Oxide Mixture.  Current Sci., vol. 19, 1950, p. 342.  Chem. Abs., vol. 45, 1951, p. 7406.

        Temperature range studied was 50°-200° for CO and up to 250° for H2.  The adsorption isobars of CO at pressures below 1 atm. show 2 maxima, at 52° and at 178°.  The activation energy is 5-8.5 kcal., and the heat is 6 kcal. for 0.9 cc. adsorption/gm.  For H2, activated adsorption is observed at the lowest temperature; the heat is 10 kcal. for 1.30 cc. adsorption/gm. and the energy of activation is 8.5 kcal. for 1.19 cc. adsorption/gm. at 37 cm. pressure.  The maximum adsorption is at 204°.

       GIBSON, E. J.  See abs. 1131a.

       GIESEN.  See as. 3703, 3704.

       GIESSEN, A.  See abs. 407.