公开(公告)号：US3897499A

公开(公告)日：1975-07-29

申请号：US43077374

申请日：1974-01-04

Applicant: DEGUSSA

Inventor： VOLLHEIM GERHARD ,  TROGER KARL-JURGEN ,  LIPPERT GERHARD

IPC: B01J21/18 ,  B01J23/40 ,  B01J23/42 ,  B01J23/44 ,  C07C85/10 ,  B01J11/08

CPC classification number: B01J23/44 ,  B01J21/18 ,  B01J23/40 ,  B01J23/42

Abstract: Catalysts of noble metals on activated carbon are subjected to the action of a sulfoxide together with hydrazine or its derivatives. The catalysts are particularly useful in the selective hydrogenation of chloronitro aromatic compounds.

Abstract translation: 活性炭上的贵金属催化剂与肼或其衍生物一起受到亚砜的作用。 催化剂特别可用于氯硝基芳族化合物的选择性氢化。