摘要
研究了以Cr(VI)作氧化剂合成间硝基苯甲酸的方法,采用循环利用电解液来消除Cr(VI)对环境的影响,考察了酸浓度、投料配比对反应转化率、选择性和收率的影响,产品收率可达75%~80%。
A method is presented for synthesis of m nitrobenzoic acid using Cr(Ⅵ) as oxidant. The influence of Cr(Ⅵ) on the environment may be eliminated by recycling the electrolyte. The effects of acid concentration and material ratio are investigated on conversion rate, selectivity and yield. A product yield of 75%~80% can be achieved.
出处
《天然气化工—C1化学与化工》
CAS
CSCD
北大核心
1998年第4期33-35,共3页
Natural Gas Chemical Industry