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Active Catalyst Derived from Nb-containing Heteropoly Acids: Their Acid Properties and Catalysis in Friedel-Crafts Reactions
Heteropoly acid Friedel-Crafts reaction Support effect NMR EXAFS Temperature programmed desorption
2010/9/8
A ternary-mixed oxide catalyst, H3PO4-WO3-Nb2O5, was prepared with the evacuation of a mixed solution of phosphoric acid, niobic oxalate, and (NH4)10W12O41, followed by calcination in air. We found th...
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...
Development of Chloride Traps Containing Zinc Oxide for Continuous Catalyst Regeneration Type Catalytic Reforming Process
Continuous catalytic regeneration Catalytic reforming Chloride trap
2009/7/28
Net hydrogen off-gas from the continuous catalyst regeneration type catalytic reforming process (CCR process) contains inorganic chlorides. In order to prevent potential problems such as corrosion in...
Liquid Phase Oxidation of Benzyl Alcohol with Oxygen Using Ruthenium Containing Polyoxomolybdate
Ruthenium molybdenum polyoxometalate Heterogeneous catalyst Liquid phase oxidation
2009/7/28
Catalytic features of ruthenium-molybdenum polyoxometalate having a composition of [Ru2Mo14O50]10− or [Ru2Mo14O52]14− (Ru2Mo14) were evaluated using liquid-phase selective oxidation of be...
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...
Synthesis of Ruthenium-containing Polyoxomolybdate and Its Catalytic Features for Liquid-phase Oxidation Using Peroxo Compounds
Ruthenium molybdenum polyoxometalate Oxidation catalyst
2009/7/24
Needle-like crystals of ruthenium-molybdenum polyoxometalate having a composition of Na4(NH4)[RuMo7O25]•8H2O (RuMo7) were synthesized with high reproducibility. With cetylpyridinium cation, RuM...
Oxidation of Isobutane over Complex Oxides Containing V and Mg2V2O7 Catalysts Partially Substituted by Transition Metal Ions
Isobutane Oxidation Oxidative dehydrogenation Acidic site
2009/7/24
The oxidation of isobutane was investigated over various complex vanadium oxide catalysts. Mg2V2O7, MgV2O6, and Mg3V2O8 are effective catalysis for isobutene formation at >300°C. Cu2V2O7 and CaV2O6 s...
