摘要
本文报道了对硝基甲苯(PNT)在有机溶剂丙酸和催化剂钴、锰溴化物的作用下,直接空气氧化转变为对硝基苯甲酸的合成方法.并探讨了反应条件对合成的影响.本会成方法简单,产率好,纯度高,减少三废污染.
The method of synthesis of p - Nitrobenzoic acid with catalyst of CoBr3 and MnBr2 by air oxidation was reported. The conditions of synthesis were introduced. This method is fast. Convenience and suitable for industry popularization. The yield was 90.6%.
出处
《化学工程师》
CAS
1994年第5期17-19,共3页
Chemical Engineer