2875.     ROELEN, O., AND HECKEL, H.  [Most Favorable Cobalt-Kieselguhr Ratio in Cobalt Catalysts.]  FIAT Reel K-29, 1938, frames 7,139-7,163; PB 70,218; TOM Reel 296.

        As a result of an extensive examination and discussion, the Co-kieselguhr proportion 1:2 is indicated as virtually the most favorable under actual conditions.  6 tables and 8 diagrams.