2603. ------. [PATART, G.] [Hydrocarbon Synthesis.] French Patent 550,720, no date. Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 177.

CO+H₂+C₂H₂ is converted in 2 steps. Catalysts are: Coke, wood charcoal, Al₂O₃, ThO₂, SiO₂, Al₂(SO₄)₃, bleaching earth, alumina, with or without promoters Ni, Pt, Pd.