The Effect of Sodium on the Catalytic Activity of ZnO-Al2O3/ZSM-5 and SnO-Al2O3/ZSM-5 for the Transesterification of Vegetable Oil with Methanol [PDF]
In order to elucidate the effect of sodium on the activity of ZSM-5 supported metal oxides catalysts (ZnO-Al2O3/ZSM-5 and SnO-Al2O3/ZSM-5) for the transesterification of soybean oil with methanol, ZSM-5 supported metal oxides were prepared with and ...
Kim, Manhoe +3 more
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Mass Transfer Behavior of Benzene in Hierarchically Structured ZSM-5
A series of ZSM-5 zeolites with hierarchical porous structure were synthesized using NaOH solutions treatment method. The structural and acidity properties of hierarchical ZSM-5 zeolites as-synthesized were characterized by X-ray diffraction (XRD), N2 ...
Xiuhong Meng +5 more
doaj +1 more source
Synthesis and Characterization of Co/Ni/CoNi-ZSM-5 Catalyst for Hydrogen Production
Nickel is commonly used as a catalyst in hydrogen production. However, the use of nickel catalysts in the steam reforming process has the disadvantage of coke formation and high cost.
Widayat Widayat +3 more
doaj +1 more source
Production of methyl ethyl ketone from biomass using a hybrid biochemical/catalytic approach [PDF]
The recent demand for sustainable routes to fuels and chemicals has led to an increased amount of research in conversion of natural resources. A potential approach for conversion of biomass to fuels and chemicals is to combine biochemical and chemical ...
Hohn, Keith L. +3 more
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Use of Zeolite ZSM-5 for Loading and Release of 5-Fluorouracil
Samples of zeolite ZSM-5 have been synthesized in both the sodium form (ZSM-5) and the acid activated form (H-ZSM-5). In addition, each of these two forms was prepared in the two molar SiO2/Al2O3 ratios of 169 and 15.
Ruba A. Al-Thawabeia +1 more
doaj +1 more source
In this paper, a synthesized zeolite (ZSM-5) is used as an adsorbent to analyze the adsorption phenomenon of carbon dioxide. This investigation, based on the statistical physics treatment, applied the multilayer model with saturation to understand the ...
Fatma Aouaini +5 more
doaj +1 more source
The Use of WO3-ZSM-5 Zeolites in the Dehydration of Monosaccharides
In this work, a procedure was developed for the synthesis of WO3-containing catalysts based on zeolites of the ZSM-5 type. Zeolites with different Si/Al ratios and different numbers of acid sites were used: ZSM-5-CVM, ZSM-5-CVN and ZSM-5-Acros.
Olga V. Kislitsa +4 more
doaj +1 more source
Zeolite-encapsulated 2-(o-aminophenyl)benzimidazole complexes: synthesis, characterization and catalytic activity [PDF]
Cobalt(II), copper(II) and zinc(II) complexes of 2-(o-aminophenyl)benzimidazole (AmPhBzlH) encapsulated in the super cages of zeolite-Y and ZSM-5 were synthesized and characterized by spectroscopic studies (IR, UV/visible, EPR), elemental ...
Mahendra, K.N. +2 more
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Esterification of methacrylic acid with ethylene glycol over heteropolyacid supported on ZSM-5 [PDF]
Esterification of methacrylic acid with ethylene glycol was carried out over Heteropolyacids [HPA: H4SiW12O40 (STA) and H3PW12O40 (PTA)] supported on ZSM-5.
A, Prabhakarn +2 more
core +1 more source
Synthesis of porous silicates [PDF]
The issues of importance and future concern in the synthesis of porous silicates and porous materials that contain a large fraction of silica, e.g. zeolites and other crystalline molecular sieves, are reviewed. The thermodynamics of zeolite synthesis are
Davis, M. E., Helmkamp, M. M.
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