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Effect of 1-Methylnaphthalene Solvent on Cracking of Oil Sand Bitumen with Iron Oxide Catalyst in Steam Atmosphere
Oil sand bitumen Steam catalytic cracking Iron oxide catalyst 1-Methylnaphthalene
2010/9/8
Catalytic cracking of bitumen with steam was examined. The heavy oil fraction of bitumen reacted with active oxygen species generated from steam with the iron oxide catalyst, producing significant amo...
Effect of Pd/TiO2–Al2O3 Catalyst Support on Naphthalene Hydrogenation in the Presence of CO
Chemical hydride method Naphthalene hydrogenation Adsorbed carbon monoxide Palladium catalyst Titania alumina support
2010/9/8
Hydrogenation of naphthalene in the presence of CO was examined as a step in the organic hydride method for utilizing low grade hydrogen. Development of CO-tolerant hydrogenation catalysts will allow ...
Effect of Fractal Dimension on CO Selectivity of K−Ni/α-Al2O3 Catalyst for High Pressure Oxidative Reforming of Methane
Oxidative methane reforming Fractal dimension Orthogonal array Radial basis function network Multivariate analysis
2010/9/8
To suppress total oxidation and increase the CO selectivity of high-pressure oxidative reforming of methane, preparation parameters of K−Ni/α-Al2O3 catalyst were optimized. The target preparatio...
Effect of Addition of Ce on Fe–K Mixed Oxide Catalyst in Dehydrogenation of Ethylbenzene
Ethylbenzene dehydrogenation Cerium addition Iron oxide catalyst Surface area
2010/9/8
Dehydrogenation of ethylbenzene was evaluated with Fe–K and Fe–Ce–K mixed oxide catalysts to examine the addition effect of Ce. Fe–Ce mixed oxide was prepared by co-precipitation of Fe and Ce nitrate ...
Effect of Lubricant Additives on Tribochemical Decomposition of Hydrocarbon Oil on Nascent Steel Surfaces
Synthetic hydrocarbon Lubricant additive Ionic liquid Lubricant decomposition Boundary lubrication Nascent surface
2010/9/8
A nascent surface has high activity to catalyze the decomposition of lubricants under boundary lubrication conditions. The effects of sulfur-containing, nitrogen-containing, phosphorus-containing addi...
CO2 storage mechanism in coal and its effect on methane production in Enhanced Coalbed Methane Recovery
CO2 storage mechanism methane Enhanced Coalbed Methane Recovery
2010/12/8
The dissolution amount was measured by the method of differential heat of adsorption for Akabira coal and among three types of gases,CO2 exhibited the substantial dissolution. Therefore, CO2 storage ...
Support Effect of Palladium Catalysts for Naphthalene Hydrogenation as Model Hydrogen Storage Process Using Low Grade Hydrogen Containing CO
Organic hydride method Naphthalene hydrogenation Carbon monoxide poisoning
2009/8/4
The organic hydride method utilizes the reversible hydrogenation-dehydrogenation cycle of aromatic hydrocarbons for the storage and transportation of hydrogen. If low-grade hydrogen containing CO imp...
Effect of Yb Loading on Aromatic Hydrogenation Activity of Pd-Pt/USY Zeolite Catalysts
Palladium platinum catalyst USY zeolite Ytterbium modification
2009/8/4
A series of bimetallic palladium-platinum (molar ratio Pd : Pt=4 : 1) catalysts supported on ytterbium (Yb)-modified ultrastable Y (USY) zeolite, Pd-Pt/Yb-USY, were prepared and characterized to inve...
Additive Effect of Mn on Catalytic Activity of Ru/Al2O3 for Fischer-Tropsch Synthesis
Manganese addition Ruthenium catalyst Fischer-Tropsch synthesis
2009/8/4
Ru/Al2O3 catalyst was investigated by using Mn addition for Fischer-Tropsch synthesis under pressurized conditions. On the basis of catalyst activity, selectivity and deactivation, small amount of Mn...
Effect of Extraframework Aluminum of USY Zeolite on Sulfur Tolerance of Pd-Pt/USY Catalyst
Extraframework aluminum Delaminated USY zeolite Palladium platinum catalyst
2009/8/4
A series of bimetallic Pd-Pt (mole ratio Pd:Pt=4:1) catalysts supported on ultrastable Y (USY) zeolites and delaminated USY zeolites were prepared and characterized by XRD, 27Al MAS NMR and CO adsorp...
Oxidative Regeneration of Resid Hydrodesulfurization Catalyst —Effect of Vanadium Accumulation on Properties and Activities of Regenerated Catalyst—
Oxidative regeneration Resid hydrodesulfurization Hydrodemetallation
2009/7/28
Resid hydrodesulfurization catalyst was regenerated after commercial operation and the effect of vanadium accumulation during resid hydrotreating reaction on the following catalyst regeneration was i...
Application of 129Xe NMR Spectroscopy to Analysis of Co-Mo/Al2O3 Hydrodesulfurization Catalyst —Effect of Sulfidation on 129Xe NMR Spectra—
129Xe NMR Cobalt molybdenum catalyst Sulfidation Peak broadening
2009/7/28
The effect of sulfidation on 129Xe NMR spectra of Co-Mo/Al2O3 hydrodesulfurization catalysts was investigated. Before sulfidation, catalysts containing cobalt such as Co/Al2O3 and Co-Mo/Al2O3 showed ...
Preparation of Highly Active Co/SiO2 Fischer-Tropsch Synthesis Catalyst with Chelating Agents: Effect of Chelating Agents on Structure of Co Species during Preparation Steps
Fischer-Tropsch synthesis Cobalt catalyst Chelating agent Cobalt silicate
2009/7/28
The present study investigated the structure of Co species formed during the preparation of Co/SiO2 Fischer-Tropsch synthesis (FTS) catalysts with an aqueous Co nitrate solution modified with chelati...
Effect of Sulfur Compound Addition on Hydrodesulfurization of Coker Gas Oil
Hydrodesulfurization Coker gas oil Nickel molybdenum catalyst
2009/7/28
To clarify the effect of sulfur compound addition on catalytic activity and catalyst deactivation, hydrodesulfurization (HDS) of coker gas oil (CGO) was carried out over demetallation catalysts, meta...
XAFS Characterization of Mo/ZSM-5 Catalysts for Methane Conversion to Benzene: Effect of Additives
Molybdenum carbide ZSM-5 Methane aromatization EXAFS
2009/7/27
ZSM-5 supported Mo catalysts for the dehydroaromatization reaction of methane were characterized by Mo K-edge EXAFS, NH3-TPD, and XPS techniques. Mo/ZSM-5 catalysts showed the maximum activity for be...
