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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 ...
Oxidative Degradation Behavior of Fatty Acid Methyl Ester in Fish Oil Biodiesel and Improvement of Oxidation Stability by Partial Hydrogenation
Biodiesel Fish oil Oxidation stability Sludge Hydrogenation Noble metal catalyst
2010/9/8
Waste cooking oil contaminated with fish oil has potential uses as a biodiesel fuel feedstock. The changes in properties of fish oil fatty acid methyl ester (FAME) caused by oxidation were first evalu...
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...
Catalytic Hydrogenation of 2-Butyne-1,4-diol: Activity, Selectivity and Kinetics Studies
Selective hydrogenation 2-Butyne-1,4-diol 2-Butene-1,4-diol
2009/8/4
The reaction pathway for hydrogenation of 2-butyne-1,4-diol involves parallel and consecutive isomerization as well as hydrogenation reactions forming other side products along with cis-2-butene-1,4-...
Hydrodenitrogenation and Hydrogenation of Aromatic Compounds over Titania Supported Cobalt Molybdenum Catalysts
Titanium dioxide support Cobalt molybdenum catalyst Hydrodesulfurization catalyst
2009/7/28
Newly developed CoMo titania catalysts for ultra-deep hydrodesulfurization (HDS) of diesel oil have higher activities for both HDS and hydrodenitrogenation (HDN), whereas the chemical hydrogen consum...
Effect of SiO2/Al2O3 Ratio and Crystalline Structure of Zeolite on Hydrogenation and Hydrodesulfurization over Pt-Pd Catalyst Supported on USY Zeolite
Palladium platinum catalyst USY zeolite Desulfurization Hydrogenation
2009/7/27
Effects of the carrier characteristics were studied on the catalytic properties of Pt-Pd-supported USY zeolites in the hydrogenation of tetralin and the hydrodesulfurization of 4,6-dimethyldibenzothio...
Dimethyl Ether Synthesis from Carbon Dioxide by Catalytic Hydrogenation (Part 3) Direct Synthesis Using Hybrid Catalyst by Recycling Process
Carbon dioxide Hydrogenation Direct synthesis Hybrid catalyst
2009/7/24
A hybrid catalyst consisting of a methanol synthesis catalyst and a methanol dehydration catalyst was used for the direct synthesis of dimethyl ether (DME) from CO2 and H2. Particle-shaped hybrid cat...
Effects of trans-1,2-Cyclohexanediamine-N,N,N',N'-tetraacetic Acid Addition on 1-Octene Hydrogenation Activity and Surface Structure of CoMo/Al2O3 Catalyst
1-Octene hydrogenation trans-1,2-Cyclohexanediamine
2009/7/24
The present study investigated the effects of trans-1,2-cyclohexanediamine-N,N,N',N'-tetraacetic acid (CyDTA) addition on the 1-octene hydrogenation activity and surface structure of CoMo/Al2O3 catal...
Dimethyl Ether Synthesis from Carbon Dioxide by Catalytic Hydrogenation (Part 2) Hybrid Catalyst Consisting of Methanol Synthesis and Methanol Dehydration Catalysts
Carbon dioxide Hydrogenation Dimethyl ether Direct synthesis
2009/7/24
Direct DME synthesis from CO2 and H2 was carried out using hybrid catalysts consisting of a methanol synthesis catalyst (CuO-ZnO-Al2O3-Ga2O3-MgO) and a methanol dehydration catalyst (γ-Al2O3 or ZrO2...
Effects of Co Addition on the Surface Structure and the Activity of Mo/Al2O3 Catalyst for the Hydrogenation of Olefins
Olefin hydrogenation Steric hindrance Cobalt molybdenum catalyst
2009/7/24
The present study investigated the effects of Co addition on the surface structure and activity of Mo/Al2O3 for the hydrogenation of C6-C10 olefins. CoMo/Al2O3 (Co/Mo atomic ratio: 0.56) had lower ac...
Activity and Surface Structure of Sulfided NiW/Al2O3 Catalyst: Effects of Chelating Agents on the Catalytic Activity for the Hydrogenation of Tetralin and o-Xylene
Tetralin hydrogenation Xylene hydrogenation Nickel tungsten catalyst
2009/7/24
The present study investigated the effects of chelating agents on the aromatic hydrogenation activity and the surface fine structure of NiW/Al2O3 catalyst. NiW/Al2O3 catalyst was prepared from impreg...
Hydrogenation of Dicarboxylic Acid Diesters to Corresponding Dialdehydes over ZrO2 Based Catalysts (Part 2) Analysis of Catalyst Surface Using Diffuse Reflectance FT-IR and CP/MAS 13C-NMR Spectroscopy
Diester hydrogenation Zirconia catalyst FT-IR Reaction mechanism
2009/7/24
The adsorption species on ZrO2 or Cr-ZrO2 catalyst in the hydrogenation of dimethyl benzenedicarboxylates as well as benzoic acid were characterized by diffuse reflectance FT-IR and CP/MAS 13C-NMR spe...
Hydrogenation of Dicarboxylic Acid Diesters to Corresponding Dialdehydes over ZrO2 Based Catalysts (Part 1) Reactivity of Various Dicarboxylic Acid Diesters
Diester Hydrogenation Dialdehyde Zirconia catalyst Modified zirconia
2009/7/24
Dimethyl terephthalate was hydrogenated over ZrO2 catalyst in the vapor phase to form terephthalaldehydic acid methyl ester and terephthalaldehyde as the major products. The reactivity of the three r...
Hydrogenation of Biphenyl over Charcoal-supported Metal Catalysts under Supercritical Carbon Dioxide
Biphenyl hydrogenation Supercritical carbon dioxide Hydrogen storage Rhodium charcoal catalyst
2009/7/24
Charcoal-supported rhodium and ruthenium catalysts were active and selective for the hydrogenation of biphenyl to bicyclohexyl at low temperature (323 K) under supercritical carbon dioxide. The conve...