Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 1999-06-15

Journal: 精细化工

Included Journals: CSCD、PKU

Volume: 16

Issue: 3

Page Number: 54-56

ISSN: 1003-5214

Key Words: 邻硝基苯胺;Raney Ni催化剂;催化加氢;邻苯二胺

Abstract: 采用Raney Ni催化剂,在甲醇或乙醇溶剂中,温度70～80℃,氢压1.5MPa,邻硝基苯胺催化加氢制备邻苯二胺.加氢转化率达98.2%,邻苯二胺精制总收率在82%左右,纯度达 99.5%以上.气相色谱、红外等对产物进行了定量、定性分析.