There are lots of phenolic byproducts in the production of mononitrotoluene,which have high toxicity and are difficult to be treated.

一硝基甲苯是多种精细工的中间体,工业用途广泛。

Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.

制备了两种不同的含高分子-钯络合物，并研究了它们对对硝基甲苯的性。

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,研究了硝硫混酸硝剂对甲苯一段硝物的邻对异构体比例、二硝程度及2,6-二硝基甲苯与2,4-二硝基甲苯成比例的影响。