摘要
详细介绍了苯胺气相缩合生产二苯胺的催化剂制备、工艺条件改进以及生产过程中存在的问题。
Preparation, surface modification of γ - Al2O3 and improvement of the reaction conditions for vapor-phase condensation of aniline to produce diphenylamine were described in details. The problems present in the reaction process were outlined.
出处
《精细石油化工进展》
CAS
2002年第5期32-34,31,共4页
Advances in Fine Petrochemicals
关键词
苯胺
气相缩合
二苯胺
研究
催化剂
aniline, diphenylamine, catalyst, vapor - phase condensation