CIESC Journal

• 进展与述评 • 上一篇    下一篇

硝基苯法制对氨基二苯胺的研究进展

张超林   

  1. 南化集团研究院
  • 出版日期:2010-07-28 发布日期:2010-12-30

Progress of preparation of p-aminodiphenylamine by nitrobenzene process

ZHANG ChaoLin   

  1. Research Institute of Nanjing Chemical Industry Group
  • Online:2010-07-28 Published:2010-12-30

摘要: 介绍了硝基苯法制对氨基二苯胺合成工艺及原理,分析了制备工艺中有机溶剂、碱的选择,温度、水分的控制,加氢催化剂、反应器的选择等的研究进展,评述了硝基苯法的改进——碳酰苯胺法制对氨基二苯胺工艺,论述了该工艺的优点。

Abstract: The preparation of p-aminodiphenylamine by the nitrobenzene process is reviewed.The research progress of organic solvent and bases,control of temperature and water content,hydrogenation catalytst and reactor is summarized. The advantage of preparation of p-aminodiphenylamine by the carbanilide process is discussed.