SYNTHESIS OF ALUMINUM-RICH MCM-41

被引：166

作者：

BORADE, RB

CLEARFIELD, A

机构：

[1] Department of Chemistry, Texas A and M University, College Station, 77843, TX

来源：

CATALYSIS LETTERS | 1995年 / 31卷 / 2-3期

关键词：

MCM-41; SYNTHESIS; NMR; FTIR;

D O I：

10.1007/BF00808839

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The synthesis of MCM-41 mesoporous compounds with Si/Al ratios as low as 2 without observing the presence of octahedral Al in Al-27 MAS NMR is reported. FTIR spectra of chemisorbed pyridine indicated that MCM-41 materials in their protonated form exhibit both Bronsted and Lewis acid sites.

引用

页码：267 / 272

页数：6

共 12 条

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