| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing methane using COand Has raw materials, increasing methane purity and a methane yield in recovered methane, and further, removing a toxic CO gas in the recovered methane.SOLUTION: Provided is a method for producing methane from a gas containing carbon dioxide and hydrogen using a catalyst, comprising: first methanation reaction step; and subsequent second methanation reaction step. |
