摘要
在Menke条件下,固体酸能对硝酸盐硝化甲苯的位置选择性产生影响。在所选的几种固体酸中皂土和高岭土是较好的对位选择性硝化催化剂,能使硝化产物的对邻比率达1.1~1.5。
toluene is mononitrated under Menke conditions by use of metallic ni-trates in the presence of solid acids. Among the solid acids tested the layer-form alumi-nosilicate appears to be an optimum catalyst, because of its good para selectivity, result-ing in a para-to-ortho ratio of 1.1~1.5 in the mononitration products of toluene.
出处
《含能材料》
EI
CAS
CSCD
1995年第4期27-30,共4页
Chinese Journal of Energetic Materials
关键词
固体酸
催化硝化
硝化选择性
硝基甲苯
solid acid,catalytic nitration,selectivity, nitrotoluene.