2885.     ---------------.  [ROGINSKIĬ, S. Z.]  Theoretical Principles of the Preparation of Catalysts.  I.  Methods of Production and Regulation of Supersaturation.  Jour. Appl. Chem. (U.S.S.R.), vol. 17, 194, pp. 3-15 (English summary); Chem. Abs., vol. 39, 1945, p. 1350.

        Theoretical discussion of physical and chemical principles that control supersaturation in the preparation and use of catalysts.  Suitable selections must be made for preparation of specific catalyst masses.