A series of aluminasilicate Brnsted acid catalysts were synthesized with the “silica garden”method, and characterize......

选取NBMAS (nanometerbimodalmesoporousaluminosilicate ,简称为NBMAS) ,AlMCM 41,无定形硅铝和HZSM 5几种不同孔结构的硅铝催化......

摘要：对产于河南信阳的钙基蒙脱石进行钠化改性,采用共聚法制备A1基、Fe/Al基、Cr/Al基、Zr/Al基、Ni/Al基、Si/Al基和Si/Fe基柱化......

本文采用盐酸酸洗脱铝及NaAlO2铝化对Hβ沸石进行改性,考察了盐酸溶液浓度对沸石骨架脱铝和表面酸性的影响,以及铝化溶液中NaAlO2......