苯胺是一种重要的有机化工原料，目前国内生产均采用硝基苯气相加氢还原工艺。
Aniline is an important organic chemical materials. The current domestic production processes using gas nitrobenzene deoxidized by hydrogen.
本发明公开了一种硝基苯加氢制苯胺中废水的处理方法，属于化工技术领域。
The invention discloses a method for treating wastewater in the manufacturing process of aniline through nitrobenzene hydrogenation and belongs to the chemical technology field.
研究三氯化钛存在下邻硝基苯胺与1,2 -二酮在碱性介质中一锅反应，快速方便、高收率地合成了一系列取代喹喔啉化合物。
In this paper, the one-pot reaction of aqueous titanium trichloride with o-nitroaniline and 1, 2-diketone compounds in basic media was studied.
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