| 摘要 |
A process for the preparation of methane by hydrogenolysis of a batch which consists of hydrocarbons having at least two carbon atoms per molecule, characterised in that it is carried out in the presence of a catalyst which contains the following constituents: a carrier from the group comprising the aluminium oxides, silicon dioxide-aluminium oxides, silicon dioxide-magnesium oxide, carbon and silicon dioxide, 0.5 to 50 % by weight of at least one metal of the group iron, nickel and cobalt and 0.01 to 20 % by weight of at least one so-called additional metal from the group chromium, molybdenum, tungsten, titanium, zirconium and hafnium. |
