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

甲基吡啶是苯胺合合成二苯胺的副产物。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

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)代替氨水生产氨基-N,N-二甲基苯胺的方法。

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.

多胺精制系统的务是脱除粗多胺中的苯胺和水,针现有工艺存在的精制效果差、消耗高等问题,分别影响汽提塔和干燥塔的因素进行了模拟分析,提出了相应的改进措。

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.

研究了常规加热与微波诱导下合成乙酰苯胺、苯甲酰苯胺的合成产率及反应速率。

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降解率难易程度较可知高铁酸根与氯苯酚、苯胺的反应与硝基苯的反应更加容易进行。

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.

利用零价铁的还原性质,将难生物降解的有机物硝基苯先还原生成亚硝基苯,然后再进一步还原成可生物降解的苯胺。