公开(公告)号：EP4385620A1

公开(公告)日：2024-06-19

申请号：EP23164637.3

申请日：2023-03-28

申请人： Industrial Technology Research Institute

发明人： WU, Kuo-Ching ,  LIN, Pao-Tsern ,  HSU, Hsi-Yen ,  CHEN, Chao-Huang

IPC分类号： B01J23/78 ,  B01J35/00 ,  B01J35/10 ,  B01J37/00 ,  B01J37/03 ,  B01J37/08

CPC分类号： B01J23/78 ,  B01J37/009 ,  B01J37/031 ,  B01J37/08 ,  B01J35/30 ,  B01J35/633 ,  B01J35/647 ,  B01J35/615

摘要： A method of hydrogenating carbon dioxide, including contacting carbon dioxide and hydrogen with an iron-based catalyst to form CnH2n, CnH2n+2, or a combination thereof, wherein n is 1 to 9, and the iron-based catalyst includes 70 mol% to 97 mol% of porous FeO(OH)x (wherein x is 1 or 2), and 3 mol% to 30 mol% of alkaline metal compound loaded onto the porous FeO(OH)x.