A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为料氟苯清洁生工艺。

A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.

阐述了采用液碱(苛性钠溶液)代替氨水生对氨基-N,N-二甲基苯胺方法。

Picoline is the by-product in the preparation of diphenylamine with aniline.

甲基吡啶是苯胺连续缩合合成二苯胺副。

By the deoxidization of zero-valent iron,nitrobenzene,an organic compound hard to be biodegraded,can be deoxidized to nitrosobenzene,and further to aniline,which is easily biodegraded.

用零价铁还性质,将难生有机硝基苯先还生成亚硝基苯,然后再进一步还成可生苯胺。

In this study, the yield of acetanilide and benzanilide synthesis and the rate of reaction were compared between the traditional heat method and microwave inducement.

对比研究了常规加热与微波诱导下合成乙酰苯胺、苯甲酰苯胺合成率及反应速率。

On the basis of mechanism analysis and compare of CODCr degradation rate, parachlorophenol and aniline were found to be easier degraded by ferrate than nitrobenzene.

由机理分析和宏观CODCr率难易程度比较可知高铁酸根与对氯苯酚、苯胺反应比与硝基苯反应更加容易进行。

The purpose of polymethylene polyphenyl polyamines purification system is to get rid of anilin and water.The stripping tower and drying tower are two main separation units in the system.

多胺精制系统任务是脱除粗多胺中苯胺和水,针对现有工艺存在精制效果差、消耗高等问题,分别对影响汽提塔和干燥塔因素进行了模拟分析,提出了相应改进措施。