Preparation and characterization of titanium-substituted MCM-41

被引：37

作者：

Rhee, CH

Lee, JS

机构：

[1] POHANG UNIV SCI & TECHNOL,SCH ENVIRONM ENGN,DEPT CHEM ENGN,POHANG 790784,SOUTH KOREA

[2] RES INST IND SCI & TECHNOL,POHANG 790784,SOUTH KOREA

来源：

CATALYSIS TODAY | 1997年 / 38卷 / 02期

关键词：

MCM-41; Ti-substituted; characterization; XANES; EXAFS; XRD;

D O I：

10.1016/S0920-5861(97)00068-0

中图分类号：

O69 [应用化学];

学科分类号：

081704 ;

摘要：

Combination of X-ray diffraction (XRD) and X-ray absorption line structure (XAFS) demonstrated that Ti replaced Si in the MCM-41 framework and that its coordination environment was similar to that of TS-1 except that TS-1 had a much better-defined structural regularity of Ti-O-Si units.

引用

收藏

页码：213 / 219

页数：7

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