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
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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
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