CARBON DIOXIDE REDUCTION CATALYST DEVICE, METHOD FOR REDUCING CARBON DIOXIDE, AND METHOD FOR PRODUCING CATALYST

To provide a carbon dioxide reduction catalyst device capable of preferably generating hydrocarbons with 8 to 16 carbons by a hydrogenation reaction of carbon dioxide.SOLUTION: A carbon dioxide reduction catalyst device that reduces carbon dioxide by subjecting it to a hydrogenation reaction to produce hydrocarbons, the carbon dioxide reduction catalyst device having a first catalyst containing, as catalytic metals, Fe and at least one of Ga or Zr, and a second catalyst containing, as catalytic metals, Fe and Co, the second catalyst being disposed downstream of the first catalyst.SELECTED DRAWING: Figure 1 【課題】二酸化炭素の水素化反応により、炭素数８～１６の炭化水素を好ましく生成できる二酸化炭素還元触媒装置を提供すること。【解決手段】二酸化炭素を水素化反応させて二酸化炭素を還元し炭化水素を生成する二酸化炭素還元触媒装置であって、触媒金属として、Ｆｅと、Ｇａ又はＺｒの少なくとも何れかと、を含む第１の触媒と、触媒金属として、Ｆｅと、Ｃｏと、を含む第２の触媒と、を有し、第２の触媒は、第１の触媒の下流側に配置される、二酸化炭素還元触媒装置。【選択図】図１