结焦机理 和“择形性”(Shape selectivity)间的关系。颗粒内(_p=1mm)及微晶内(_c=1μm)的扩散影响均能用Weist～Prater 判准在温度450～550℃及甲苯的液时空速 WHSV=4.1...
基于38个网页-相关网页
shape selectivity high 择形选择性
zeolite shape selectivity 沸石择形选择性
shape-selectivity catalysis 择形催化
In this work, a new kind of mesoporous solid acid catalysts having shape selectivity, high stability and high acid density were synthesized.
本工作旨在研制一种新型的介孔固体酸催化剂,使它同时具备沸石分子筛的适当的孔径产生的择形性和磺化碳材料的高的酸密度及良好的稳定性。
参考来源 - 新型介孔固体酸催化剂的合成及其性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
To meet the needs for study the shape selectivity of zeolite molecular sieves, an approach for estimation of molecular dimensions was developed.
为满足研究沸石分子筛择形选择性的需要，对分子尺寸的估算进行了探讨。
SAPO is a novel class of catalytic materials which exhibit excellent shape selectivity, thermal stability and hydrothermal stability, which can catalyze hydrocarbon reactions.
骨架呈负电性，具有可交换的阳离子，被广泛用作吸附剂、催化剂和催化剂载体，是一种具有优异择形选择性、热稳定性和湿热稳定性的新型催化材料。
应用推荐