发明授权
- 专利标题: Catalyst for hydrogenation of aromatic dinitriles
- 专利标题(中): 芳族二腈的氢化催化剂
-
申请号: US184588申请日: 1980-09-05
-
公开(公告)号: US4320032A公开(公告)日: 1982-03-16
- 发明人: Howard P. Angstadt
- 申请人: Howard P. Angstadt
- 申请人地址: PA Philadelphia
- 专利权人: Suntech, Inc.
- 当前专利权人: Suntech, Inc.
- 当前专利权人地址: PA Philadelphia
- 主分类号: B01J23/89
- IPC分类号: B01J23/89 ; C07C209/48 ; B01J21/12
摘要:
In the process of hydrogenating an aromatic dinitrile to the corresponding di-primary amine in the presence of a catalyst, the improvement of using as catalyst a cobalt catalyst promoted with rhodium where the weight ratio of rhodium to cobalt is 1.0 or less.
公开/授权文献
信息查询