Abstract:
Experimental setup and results of methane conversion in a steam-carbon dioxide plasma are briefly described. Mass-flow rate of CH$_4$ was varied from 2.5 to 3.7 g/s while mass-flow rates of H$_2$O of $\sim$3 g/s and CO$_2$ of $\sim$ 3 g/s were maintained constant. The energy consumption was 29–42 MJ per 1 kg of CH$_4$. The H$_2$/CO ratio in the produced synthesis gas was 2.2–2.4. The conversion rate of CH$_4$ was 90.8–99.8%. The content of H$_2$ and CO in the synthesis gas was $\sim$ 95%.