1735. ------. [INTERNATIONAL HYDROGENATION PATENTS CO., LTD.] [Synthesis Gas.] French Patent 845,962, no date. Kainer, p. 132.

Gaseous hydrocarbons such as natural gas, cracked gas, low-temperature carbonization gas, and the like after desulfurizing are mixed with CO₂ and steam and passed over Ni or Co catalysts at >650° .