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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 ...
电导率法研究W/O微乳液中Pd纳米微粒的化学破乳负载
W/O微乳液 化学破乳 纳米微粒
2009/11/5
利用水-Tween-80-Span-80-环己烷微乳液合成了粒径为5~10 nm、高度分散的Pd纳米微粒. 结果表明，随着破乳剂用量的增大，含Pd微乳液与破乳剂的混合体系依次呈现微乳液、分层、胶体或微乳液体系. 破乳剂的亲水性与分子结构是影响破乳行为的主要参数. 利用混合物体系分层与再均相的临界区域，在微乳液浸渍a-Al2O3载体的同时，使其中的Pd纳米微粒破乳沉积，实现了Pd在载体表面的均匀负载...
Hydrotreatment of Light Cycle Oil over Pt-Pd Supported Catalyst Combined with Ni-Mo Supported Catalyst
Light cycle oil Hydrotreatment Platinum-Palladium catalyst USY zeolite
2009/8/4
Virgin light cycle oil (LCO) derived from the FCC process containing 6090 mass ppm sulfur and 76.1 mass% aromatics, and with cetane index of 26 was refined by hydrotreatment over Ni-Mo supported cata...
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...
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...
Selective Hydroconversion of n-Heptane over Pd-supported Zeolites and Pd-containing Hybrid Catalyst
Hydrocracking Hydroisomerization Heptane catalyst Hydrogen spillover
2009/7/28
Hydroconversion of n-heptane was investigated over Pd-supported H-zeolite and hybrid catalyst consisting of Pd/SiO2 and USY. Highly selective hydrocracking occurred over Pd/ZSM-5 whereas hydroisomeri...
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...
Isomerization of Light Naphtha over Sulfur Tolerant Pd/SO42−/ZrO2-Al2O3 Catalyst
Sulfated zirconia catalyst Palladium catalyst Light naphtha
2009/7/24
Isomerization of organic sulfur containing light naphtha was studied over metal sulfated zirconium catalyst. Even in the presence of sulfur compounds, Pd/SO42−/Zr02-Al2O3 catalyst indicated th...
Sulfur Tolerance of Pd, Pt and Pd-Pt Catalysts Supported on Amorphous Silica
Noble metal catalyst Silica support Pore diameter Sulfur tolerance Aromatics hydrogenation
2009/7/24
Effect of pore structure of silica support on sulfur tolerance and tetralin hydrogenation activity of Pd, Pt and Pd-Pt catalysts was investigated. Pore diameter of SiO2 supports affected the sulfur t...
Pd-impregnated Pt/SO42−/ZrO2-Al2O3 Catalysts for Isomerization of Straight Light Naphtha
Sulfated zirconia alumina catalyst Platinum catalyst Palladium catalyst
2009/7/24
Isomerization of light naphtha containing sulfur compounds was investigated over metal/SO42−/ZrO2-Al2O3 catalysts, and the appearance of sulfur tolerance was discussed using the analysis of the...
Hydrogenation of Naphthalene over Pd/TiO2-SiO2 Catalysts
Naphthalene hydrogenation Supported palladium catalyst Hydrogenation catalyst
2009/7/24
TiO2-SiO2 supports were prepared by impregnation of Ti(OCH(CH3)2)4 on SiO2. These supports were characterized by use of BET surface area and XRD. Pd catalysts supported on TiO2-SiO2 binary oxides show...
Oxidation of Unsaturated Hydrocarbons by Pd(OAc)2 Using a Molybdovanadophosphate/Dioxygen System
Aerobic oxidation Palladium catalyst Reoxidation catalyst Heteropoly acid
2009/7/24
Molybdovanadophosphoric acids (HPMoV) and their salts (NPMoV) partly substituted with an ammonium cation are efficient reoxidation systems for the Pd(OAc)2-catalyzed oxidation of alkenes and arenes w...
Steam Reforming of Methanol on Ni/Al2O3 Catalyst in a Pd-membrane Reactor
Membrane reactor Palladium membrane Steam reforming Methanol
2009/7/24
The application of the membrane reactor to steam reforming of methanol was studied as a hydrogen producing reaction. The activities, stabilities and selectivities of Cu/ZnO, Ni/Al2O3 and Ru/Al2O3 cat...
Sulfur-tolerance of Al2O3- and TiO2-supported Bimetallic Pt-Pd Catalysts for Naphthalene Hydrogenation
Naphthalene hydrogenation Bimetallic catalyst Platinum-palladium catalyst
2009/7/23
Naphthalene hydrogenation was carried out over TiO2- and Al2O3-supported bimetallic Pt-Pd catalysts at 0.95-2.45 MPa and 473 K with and without addition of dimethyldisulfide. The bimetallic catalysts...
Ultra-deep Hydrodesulfurization and Aromatics Hydrogenation of Diesel Fuel over a Pd-Pt Catalyst Supported on Yttrium-modified USY
Palladium-platinum catalyst USY zeolite Yttrium modification
2009/7/23
Bimetallic palladium-platinum catalyst supported on yttrium-modified ultrastable Y (USY) zeolite, Pd-Pt/Y-USY, showed high activity and stability for deep hydrodesulfurization (HDS) and hydrodearomat...