One-dimensional intergrowths in two-dimensional zeolite ... - Nature
2020年2月24日 · Using transmission electron microscopy, we find that one- to few-unit-cell-wide intergrowths of zeolite MEL exist within 2D-MFI. We identify the planar distribution of these 1D …
MEL Zeolites: Synthesis, Properties, and Catalytic Applications
2021年3月12日 · XRD patterns of MEL zeolites prepared using (1) 2,2-diethoxytrimethylammonium hydroxide; (2) tetrabutylammonium hydroxide; and (3) N,N-diethyl …
Immobilization of CuO onto melamine functionalized magnetic ...
10 小时之前 · The XRD patterns of Fe 3 O 4 @Mel (Fig. 8a), Fe 3 O 4 @Mel@CuO (Fig. 8b), Fe 3 O 4 @Mel-CC@TEPA (Fig. 9a) and Fe 3 O 4 @Mel-CC@TEPA@CuO (Fig. 9b) …
Study of the kinetics of crystallization of zeolite MEL
2005年10月30日 · A detailed study of the kinetics of crystallization of zeolite MEL was carried out at temperatures of 120, 135 and 150 °C for time intervals between 0 and 72 h. The evolution …
Synthesis of divalent metal-silicalite MEL zeolites as efficient bi ...
2020年11月15日 · Mn-MEL presents the best NMHC adsorption and catalytic oxidation ability from COFs. The ease of M 2+ incorporated into zeolite framework follows Fe 2+ > Mn 2+ > Cu …
Physical-Chemical and Catalytic Properties of MEL and MFI
Figure 2 provides the XRD patterns of the MEL and MFI zeolite samples. We have previously proposed a novel approach to steam-assisted crystallization using TBAOH as a template …
Synthesis and characterization of MEL and FAU zeolites doped …
2013年2月26日 · The results of XRD characterization indicate that the MEL zeolites did not lose their crystalline initial structure, after all the chemical and thermal treatments. On the other …
One-pot synthesis of silanol-free nanosized MFI zeolite
2017年7月31日 · X-ray diffraction (XRD) patterns illustrate the high crystallinity and purity of the Si-MFI and W-MFI nanosized zeolites prepared for this study. Only Bragg peaks …
MEL content quantification through XRD a, Indexed in-plane XRD …
Here, we report direct visualization of radiolysis-driven restructuring of rutile TiO2 under electron beam irradiation. Using annular dark field imaging and electron energy-loss spectroscopy...
MEL纳米沸石的合成与表征及MEL沸石膜择优生长的研究 - 豆丁网
2014年8月11日 · 氮吸附，热重一差热分析等手段对所合成的MEL沸石纳米晶进行裹征。 纳米沸石的粒径由XRD，SEM，TEM确定，其形貌可通过SEM，TEM观察。 小于20nm，与Ⅺ①计算 …