公开(公告)号：US11925920B2

公开(公告)日：2024-03-12

申请号：US16761898

申请日：2018-10-16

申请人： HANWHA CHEMICAL CORPORATION

发明人： Eung Gyu Kim ,  Won Yong Kim ,  Jeong Hwan Chun ,  Young Jin Cho ,  Joung Woo Han ,  Hyo Suk Kim ,  Wan Jae Myeong ,  Ki Taeg Jung

IPC分类号： B01J21/10 ,  B01J23/00 ,  B01J23/46 ,  B01J35/00 ,  B01J35/02 ,  B01J35/10 ,  C07C67/283 ,  C07C69/75

CPC分类号： B01J21/10 ,  B01J23/005 ,  B01J23/462 ,  B01J35/008 ,  B01J35/026 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1042 ,  B01J35/1047 ,  C07C67/283 ,  C07C69/75

摘要： The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.