2819. Roelen, Ol, Heckel, H., and Hanisch, F. [Catalytic Conversion of Carbon Oxides to Hydrocarbons of Higher Molecular Weight by Hydrogenation.] German Patent 748,374, Nov. 1, 1944; appl. filed Nov. 8, 1938 (Cl. 12 o-1.03). FIAT Reel J-5, frames 545-546; PB 70,145; FIAT Reel AA-90, frames 1,573-1,574; 70,275; Meyer transl. PC-S-II, Fischer-Tropsch, vol. 6, 1949, ch. 168, p. 13.

Patents

2819. Roelen, Ol, Heckel, H., and Hanisch, F. [Catalytic Conversion of Carbon Oxides to Hydrocarbons of Higher Molecular Weight by Hydrogenation.] German Patent 748,374, Nov. 1, 1944; appl. filed Nov. 8, 1938 (Cl. 12 o-1.03). FIAT Reel J-5, frames 545-546; PB 70,145; FIAT Reel AA-90, frames 1,573-1,574; 70,275; Meyer transl. PC-S-II, Fischer-Tropsch, vol. 6, 1949, ch. 168, p. 13.

Process of German Patent 701,846 (abs. 2810) for the regeneration of synthesis catalysts is improved by carrying out the treatment with H₂ by gradually raising the temperature about the synthesis temperature or up to about 450º.