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.

通过改变件,研究了硫混酸化剂对甲一段化产物的邻对异构体比、化程度及2,6-基甲与2,4-基甲生成比的影响。