US 12,226,758 B2
Raney copper catalyst as well as preparation method and use thereof
Bin Li, Ningbo (CN); Bo Yan, Ningbo (CN); Hongfeng Yin, Ningbo (CN); Jie Zhang, Ningbo (CN); and Shenghu Zhou, Ningbo (CN)
Assigned to NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING, CHINESE ACADEMY OF SCIENCES, Ningbo (CN)
Appl. No. 17/596,425
Filed by NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES, Ningbo (CN)
PCT Filed Nov. 11, 2020, PCT No. PCT/CN2020/127944
§ 371(c)(1), (2) Date Dec. 10, 2021,
PCT Pub. No. WO2022/099489, PCT Pub. Date May 19, 2022.
Prior Publication US 2022/0355276 A1, Nov. 10, 2022
Int. Cl. B01J 25/00 (2006.01); B01J 35/40 (2024.01); B01J 37/08 (2006.01)
CPC B01J 25/00 (2013.01) [B01J 35/40 (2024.01); B01J 37/08 (2013.01)] 17 Claims
 
1. A Raney copper catalyst, comprising aluminum, copper and a metal promoter, wherein the Raney copper catalyst has a particle size of 0.1-5 mm, and wherein the metal promoter comprises a precious metal promoter and/or a non-precious metal promoter, the non-precious metal promoter comprises one or a combination of more than two of Ni, Fe, Mo and Co, and the precious metal promoter comprises one or a combination of more than two of Ag, Pd, Pt and Au.