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       224.     ------.  [BRAUNKOHLE-BENZIN, A. G.]  Improving the Effect of Cobalt Catalysts in Hydrocarbon Synthesis.]  German Patent Appl.-, no date.  German Patent Abridgments, vol. 64, 1943, p. 726; British Coal Utilization and Research Assoc., Monthly Bull., vol. 8, 1944, abs. 8305.

Addition of a relatively large amount of steam to the synthesis gas when starting up for the first time is claimed to have a beneficial effect upon the Co catalyst.