中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stable tetrahedral aluminum sites in hexagonal mesoporous aluminosilicates

文献类型:期刊论文

作者Han, Y; Yu, Y; Xu, XZ; Xiao, FS; Liu, XC; Han, XW; Bao, XH
刊名chinese journal of chemistry
出版日期2002-08-01
卷号20期号:8页码:711-714
关键词ordered mesoporous aluminosilicates thermal and hydrothermal stability X-ray diffiraction (XRD) Al-27 NMR spectroscopy
英文摘要a unique templating approach for the synthesis of hexagonal mesoporous aluminosilicates via self-assembly of pre-formed aluminosilcate nanoclusters with the templating micella formed by cetyltrimethylammonium bromide (ctab) is described. the obtained materials of mas-5 are hydrothermally stable, which is shown by x-ray diffraction (xrd) analysis. furthermore, as characterized by nmr technique, mas-5 has stable tetrahedral aluminum sites that is the major contributions to the acidity of aluminosilicate molecular sieve, and on non-framework aluminium species in the samples was observed.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]hydrothermal stability ; molecular-sieve ; zeolite ; silica ; mcm-41 ; nucleation ; al
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000177571600001
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/84909]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Jilin Univ, State Key Lab Inorgan Synth & Preparat Chem, Changchun 130023, Peoples R China
2.Jilin Univ, Dept Chem, Changchun 130023, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Han, Y,Yu, Y,Xu, XZ,et al. Stable tetrahedral aluminum sites in hexagonal mesoporous aluminosilicates[J]. chinese journal of chemistry,2002,20(8):711-714.
APA Han, Y.,Yu, Y.,Xu, XZ.,Xiao, FS.,Liu, XC.,...&Bao, XH.(2002).Stable tetrahedral aluminum sites in hexagonal mesoporous aluminosilicates.chinese journal of chemistry,20(8),711-714.
MLA Han, Y,et al."Stable tetrahedral aluminum sites in hexagonal mesoporous aluminosilicates".chinese journal of chemistry 20.8(2002):711-714.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。