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Opening the Cages of Faujasite-Type Zeolite
2017年11月21日 · We report a tunable extraction of zeolite framework cations (Si, Al) on a faujasite-type zeolite, the archetype of molecular sieves with cages …
- 作者: Zhengxing Qin, Katie A. Cychosz, Georgian Melinte, Hussein El Siblani, Jean-Pierre Gilson, Matthias ...
- Publish Year: 2017
Selective conversion of spent cracking catalyst to faujasite …
2024年12月1日 · The present study emphasizes a specific synthesis of a phase-pure FAU-type zeolite from a spent FCC catalyst and provides a clear distinction between zeolite X, zeolite Y …
Template-free nanosized faujasite-type zeolites - Nature
2015年1月5日 · Nature Materials - Nanosized faujasite crystals are promising catalysts and adsorbents. The template-free synthesis of such zeolites with a narrow particle size …
- 作者: Hussein Awala, Jean-Pierre Gilson, Richard Retoux, Philippe Boullay, Jean-Michel Goupil, Valentin Va...
- Publish Year: 2015
Potential Zeolites Related to Faujasite: Structures and Energetics ...
2020年8月27日 · We describe five new zeolitic framework types, fav, faw, fax, fay, and sod-t, that are structurally related to faujasite. They are derived from isomorphic expansions of the …
- 作者: Olaf Delgado-Friedrichs, Martin D. Foster, Michael O’Keeffe, Michael M. J. Treacy
- Publish Year: 2020
Heteropolyacid supported on ionic liquid decorated hierarchical ...
2023年9月21日 · To prepare the catalyst, hierarchical zeolite was prepared via a novel method, in which partially dealuminated NaY was treated with PluronicF-127 and then reacted with …
Faujasite - an overview | ScienceDirect Topics
A process for cyclohexene hydration to cyclohexyl alcohol in water using highly siliceous H-ZSM-5 zeolite from Asahi Kasei operates successfully at ~390K. ZSM-5 zeolite with reduced acidity …
Deciphering Faujasite Zeolite Dealumination at the Atomic Scale
2024年12月2日 · Here, we examined a series of four faujasite zeolite samples, ranging from Y to USY zeolites, collected at key steps of the manufacturing process. High-resolution quantitative …
A Cooperative OSDA Blueprint for Highly Siliceous …
2021年9月3日 · A cooperative OSDA blueprint for high-silica FAU zeolites (Si/Al >6) is presented. Only via true cooperation with a crown ether, could trans choline occupy the sod cages of the growing zeolite. Raman-tracking of the …
Synthesis, characterisation, and catalytic evaluation of …
2015年7月2日 · Faujasite (X, Y, and USY) zeolites represent one of the most widely-applied and abundant catalysts and sorbents in the chemical industry. In the last 5 years substantial progress was made in the synthesis, …
Preparation of powerful exchanged Faujasite zeolite materials …
2024年1月6日 · Novel heterogeneous photo-Fenton catalyst, iron coated Faujasite zeolite (Fe-FAU) was synthesized by exchange-calcination method. Iron was exchanged in zeolite …
Relationship between acidity and catalytic reactivity of faujasite ...
2016年12月1日 · Increasing Si/Al ratio of low-silica faujasites promotes the acid strength of zeolite, and then the acidity levels off for high-silica faujasite. The presence of multinuclear …
Synthesis of acidic–basic Y zeolite from kaolin: catalytic and ...
2024年12月23日 · Results and discussion Synthesis and characterization of physical properties of the zeolites The synthesis of FAU-type zeolite from kaolin involved adding sodium aluminate …
The catalytic activity and adsorption in faujasite and ZSM-5 …
2022年3月10日 · Adsorption and chemical reactions occurring on industrially important ZSM-5 and faujasite zeolite catalysts are investigated with the quantum-mechanical fragment …
Energetic Characterization of Faujasite Zeolites Using a Sensor Gas ...
1998年11月1日 · An example of a typical catalyst is the faujasite zeolite. For faujasite zeolites, the influence of the Si/Al ratio and the number of Na+ and Ca2+ cations on the heat of adsorption …
Advanced Zeolite‐based Catalysts for CO2 Hydrogenation to …
2025年1月31日 · Additionally, we discuss the current challenges of fabricating highly efficient zeolite-based catalysts and future development prospects in improving the catalytic …
Acid Catalysis over Low-Silica Faujasite Zeolites
2022年5月17日 · Low-silica faujasite (FAU) zeolites (with Si/Al ratio of ca. 1.2–1.8) sustain framework integrity and porosity upon moderate ion exchange (0.01 M NH 4 NO 3 solution for …
木质素模型化合物愈创木酚加氢脱氧反应研究进展
A prospect regarding the future research directions on the catalyst improvement and reaction process optimization were also presented. Key words: Guaiacol, Hydrodeoxygenation, …
美国俄亥俄州立大学范良士院士访问我系-清华大学化学工程系
2010年6月10日 · 6月9日下午，美国俄亥俄州立大学范良士教授访问清华大学化工系，并做了题为“Chemical Looping Processes and Applications”的精彩学术报告。范良士教授是美国国家工程 …
国际著名化工专家范良士院士受聘清华客座教授-清华大学化学工程系
2010年10月19日 · 10月16日下午，美国工程院院士、中国工程院外籍院士、美国俄亥俄州立大学范良士教授受聘清华大学客座教授，聘任仪式在英士楼101报告厅举行。副校长邱勇宣布了聘 …
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