journal article·2013-04

Alkali-hydrothermal synthesis and characterization of W-MCM-41 mesoporous materials with various Si/W molar ratios

Hai-Yan Wu, Xiao-Li Zhang, Chun-Yan Yang, Xi Chen, Xiu-Cheng Zheng

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Abstract

Abstract W-MCM-41 mesoporous materials were directly synthesized via an alkali-hydrothermal method and characterized by using various techniques. The effect of different Si/W molar ratios in the gels on the structure and catalytic performance in cyclohexene oxidation was comparatively investigated in details. The results showed that the as-prepared materials retained good mesoporous structure and the one prepared with Si/W = 40 displayed the best catalytic properties.
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Research context

OpenAlex topics: Mesoporous Materials and Catalysis · Catalytic Processes in Materials Science · Catalysis and Oxidation Reactions

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (25)

Show source-provided references
1. Synthesis, characterization, and catalytic testing of W-MCM-41 mesoporous molecular sieves10.1016/S0926-860X(98)00310-X ↗
2. Stability and characterization of mesoporous molecular sieve using natural clay as a raw material obtained by microwave irradiation10.1016/j.apsusc.2008.01.138 ↗
3. Stability and textural properties of cobalt incorporated MCM-48 mesoporous molecular sieve10.1016/j.apsusc.2010.09.114 ↗
4. Synthesis of bifunctional catalysts Al-SBA-15-NH2 with high aluminum content and the catalytic application for different one-pot reactions10.1016/j.apsusc.2012.03.117 ↗
5. Preparation, characterization and catalytic activity of new bifunctional Ti-AlSBA15 materials. Application to a “one-pot” green synthesis of adipic acid from cyclohexene and organic hydroperoxides10.1016/j.micromeso.2004.10.012 ↗
6. Synthesis, characterization and catalytic application of mesoporous W-MCM-48 for the selective oxidation of cyclopentene to glutaraldehyde10.1016/j.molcata.2005.07.025 ↗
7. Synthesis and characterization of tungsten-incorporated mesoporous molecular sieve MCM-48 by one step10.1007/s10934-010-9434-9 ↗
8. Single crystals of mesoporous tungstenosilicate W-MCM-48 molecular sieves for the conversion of methylcyclopentane (MCP)10.1016/j.apsusc.2010.10.063 ↗
9. Synthesis, structural characterization, and photocatalytic performance of mesoporous W-MCM-4810.1021/jp105190v ↗
10. Synthesis and characterization of mesoporous, tungsten-containing molecular sieve composites10.1016/j.jnoncrysol.2009.08.007 ↗
11. Synthesis and characterization of W-SBA-15 and W-HMS as supports for HDS10.1007/s10934-010-9394-0 ↗
12. Synthesis and characterization of tungsten-substituted SBA-15: an enhanced catalyst for 1-butene metathesis10.1016/j.micromeso.2006.02.019 ↗
13. Direct synthesis and structural characteristics of ordered SBA-15 mesoporous silica containing tungsten oxides and tungsten carbides10.1021/jp074879h ↗
14. New green catalytic manufacture of glutaric acid from the oxidation of cyclopentane-1,2-diol with aqueous hydrogen peroxide10.1016/j.apcata.2007.06.021 ↗
15. Synthesis and characterization of packed mesoporous tungsteno-silicates: application to the catalytic dehydrogenation of 2-propanol10.1016/j.apcata.2003.12.004 ↗
16. Synthesis, characterization and photocatalytic activity of nanotitania loaded W-MCM-4110.1088/0957-4484/19/31/315711 ↗
17. Novel heterogeneous W-doped MCM-41 catalyst for highly selective oxidation of cyclopentene to glutaraldehyde by aqueous H2O210.1023/A:1016032711528 ↗
18. Synthesis, characterization, and catalytic activity of Ti-MCM-41 structures10.1006/jcat.1995.1232 ↗
19. Influence of the preparation processes on the structure and catalytic properties of W-MCM-41 mesoporous materials10.1080/01932691.2010.516124 ↗
20. High-activity, single-site mesoporous WO3-MCF materials for the catalytic epoxidation of cycloocta-1, 5-diene with aqueous hydrogen peroxide10.1016/j.jcat.2008.03.017 ↗
21. Novel tungsten-containing mesoporous HMS material: its synthesis, characterization and catalytic application in the selective oxidation of cyclopentene to glutaraldehyde by aqueous H2O210.1016/j.apcata.2004.12.029 ↗
22. Synthesis, characterization and selective oxidation properties of Ti-containing mesoporous catalysts10.1016/j.apcata.2005.10.006 ↗
23. The performance of Ti-MCM-41 in aqueous media and after mechanical treatment studied by in situ XANES, UV/vis and test reactions10.1016/S1387-1811(01)00465-6 ↗
24. Real-time Raman monitoring of liquid-phase cyclohexene epoxidation over alumina-supported vanadium and phosphorous catalysts10.1016/j.apcata.2012.02.014 ↗
25. Synthesis, characterization and catalytic performance of Mo-TUD-1 catalysts in epoxidation of cyclohexene10.1039/c2cy20073b ↗