摘要
本文考察了ZSM-5和X型沸石的碱交换和侧链烷基化催化活性的区别。用Sanderson电负性模型计算了两种沸石的碱性,根据量子化学计算结果和通过对它们酸碱性的比较,从理论上解释了侧链烷基化催化剂碱性的影响和反应空间的要求。
The distinctions between ZSM-5 and X-type zeolites in both basic exchangebility and reactivity of side chain alkylation are discussed. The basicities of the two types of zeolite are calculated by using Sanderson electronegative model. According to the calculated results and quantum chemistry calculation, the effect of catalyst basicity on side chain alkylation and requirement of reactive space in catalyst are theorelically interpreted.
出处
《石油学报(石油加工)》
EI
CAS
CSCD
北大核心
1990年第1期60-67,共8页
Acta Petrolei Sinica(Petroleum Processing Section)