The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反应条件,研究了硝硫混酸硝化剂对甲苯一段硝化产物的邻对比例、硝化2,6-硝基甲苯与2,4-硝基甲苯生成比例的影响。