zeolite catalysts
SELECTIVE HYDROGENATION OF BENZENE OVER RH-PROMOTED ZEOLITE CATALYSTS.
... Studied selective hydrogenation process of benzene over Rh- promoted zeolite catalysts. Developed methods of application modifying by active ingredients. Determine the effect of the rhodium content in the ...
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Fuel Oil Production from Two Stage Pyrolysis Catalytic Reforming of Brominated High Impact Polystyrene Using Zeolite and Iron Oxide Loaded Zeolite Catalysts
... Fe-YZ catalysts on the degradation of Br-HIPS and the debromination ...four zeolite catalysts possess the Lewis and Brønsted acidity and the catalytic ac- tivity ...the zeolite ...
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Catalytic Conversion of Light Hydrocarbons Into Aromatic Hydrocarbons over Modified Zeolite Catalysts
... on zeolite catalysts, modified with Zn, La, Fe and Zr was investigated in this ...The catalysts were tested in the conversion process of propane-butane and propane-propylene mixtures at atmospheric ...
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Aromatic fuel oils produced from the pyrolysis-catalysis of polyethylene plastic with metal-impregnated zeolite catalysts
... metal-Y-zeolite catalysts in relation to metal loading concentrations of 1 wt% and 5 ...non-metal zeolite catalyst. It should also be noted that the Co-Y-zeolite also produced the highest ...
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One Pot Synthesis of Dimethyl Carbonate over Basic Zeolite Catalysts
... the zeolite H-Beta is treated by alkali liquor, the desilication process may appear in its ...basic zeolite catalysts should be controlled in an optimum ...
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Zeolite catalysts for nitric oxide production
... While the initial and recycled flow studies provide a good indication that the copper zeolites would be active in a flowing substrate, the varying results of the longer flow studies suggest that there may be a ...
209
Fundamentals of Heterogeneous Catalysis: a Study of N2O Mitigation Reaction Over Modified Zeolite Catalysts
... cleaner gaseous products. Presently the knowledge of reaction catalysis is well documented, however, the current review only focuses on the relevant concepts of heterogeneous catalysis. For example, the progress of ...
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Magnetic Studies of Fine Fe And Co Species Formed in Fe/Zeolite Catalysts
... The magnetic properties of clusters which are magnetically ordered materials (Ferro, ferri, and antiferromagnetic) were shown to behave differently than those of the corresponding bulk materials [1-4]. Such fine ...
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A single-step catalytic process for the conversion of methane to gasoline over tungsten zeolite catalysts
... the catalysts is significantly important to enhance the conversion of methane and selectivity to higher hydrocarbons range products as well as the stability of the ...
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Organic Structure Directing Agent Free Synthesis of Small Pore Zeolite Catalysts for the Methanol to Olefins Reaction
... observed for RHO and KFI compared to CHA likely do not result from dimerization of ethylene to butylene at the mesoporous and external surface sites. Differences in olefin selectivities among the three zeolites may ...
178
Experimental study of characteristics of bimetallic Pt Fe nano particle fuel cell electrocatalyst
... EXAFS data fitting for 1.5 wt% Pt loading Pt/Y zeolite catalysts a Data collected in gas cell purged by Oxygen, with phase correction; b Data collected in gas cell purged by Hydrogen, wi[r] ...
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Metal-Ion-Exchanged Zeolites For Applications In Endothermic Reforming
... on zeolite catalysts has been studied extensively for refinery operations, endothermic reforming must be carried out under very different conditions where the reactions have not been extensively studied and ...
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Effect of temperature, heating rate and zeolite-based catalysts on the pyrolysis of high impact polystyrene (HIPS) waste to produce fuel-like products
... Catalytic degradation of polymeric materials can control the degradation mechanisms and the catalyst used can be a key parameter in determining the type and size of the final pyrolysis products. The catalytic products of ...
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Alkaline-based catalysts for glycerol polymerization reaction: a review
... The zeolite structure could induce suppression of the formation of bulky products such as trimer and higher oligomers, while diglycerol could form inside the microporous ...as catalysts in the ...
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ABSTRACTS: January 198431-39
... Studies of hydroisomerisation of n-hexane on Pd zeolite catalysts containing high SiOzcontent showed that the catalysts had better Pd distribution on the catalyst surfac[r] ...
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Microporous Zeolite based Catalysts for Fine Chemicals
... new zeolite-based catalysts have been developed for chemical processes namely the Friedel Crafts acylation and alkylation, and consecutive oxidative acidic reactions of olefin to diol in which the products ...
225
Considering different kinds of gasoline unit catalysts
... unit catalysts. In two- factor catalysts, platinum or palladium was used as the active metal on the base alumina chloride, zirconia, and ...unit catalysts can greatly help to promote production of ...
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Py-GC/MS study of lignin pyrolysis and effect of catalysts on product distribution
... the catalysts effect on the product distribution of the volatile liquid ...two zeolite catalysts. In the presence of HZSM-5 catalysts, the amount of alkoxyls decreased from ...
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Release Pattern of Ag+ ions from Silver-Loaded Zeolite X and its Subsequent Effect on Fatty Acid Composition of Bacterial Cells
... the zeolite framework to replace what was ...the zeolite framework, the amount of silver ions released at any time depends on the location of ions in the ...the zeolite framework into the ...the ...
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Reversed crystal growth
... Figure 1. Electron microscopic observation (a, transmission electron microscopy (TEM) and others, scanning electron microscopy (SEM) images) of zeolite analcime particles with different growth times. (a) A ...
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