Health & Environmental Research Online (HERO)


Print Feedback Export to File
6172404 
Book/Book Chapter 
10-P-05 - Non-acidic zinc zeolite systems: preparation methods, formation processes and catalytic properties in dehydrogenation of methanol 
Antoshin, GV; Atal'Yan, OK; Belanova, EP; Fomin, AS; Kalinin, VP; Kazakov, AV; Krukovsky, IM; Usachev, NY 
2001 
Studies in surface science and catalysis
ISSN: 0167-2991 
Elsevier 
Studies in Surface Science and Catalysis 
135 
206 
Publisher Summary This chapter presents the preparation methods, formation processes, and catalytic properties of nonacidic zinc zeolite systems in the dehydrogenation of methanol. New methods of micro heterogeneous super loaded zinc oxide (ZnO)/FAU systems synthesis are developed, which allow controlling oxide phases state. Their formation and properties are studied by thermogravimetric-differential thermal analysis (TG-DTA), X-ray diffraction (XRD), and infrared (IR) spectroscopy. High ZnO dispersion, which is provided by a decomposition of Zn salts on ion exchanged FAU, is favorable for the catalytic conversion of methanol (CH3OH) to water-free formaldehyde (CH2O) over these systems. Suggested methods can be used for a the preparation of systems containing oxide phases of one or several transition metals, which due to their unusual properties may find various applications in adsorption and catalysis. 
Vedrine, J.