搜索结果: 1-15 共查到“石油化学工程 Catalysts”相关记录81条 . 查询时间(0.062 秒)
Fischer-Tropsch Synthesis on Ru/Mn/Al2O3 Catalysts: Effects of Manganese Loading
Manganese loading Ruthenium catalyst Catalyst activity Deactivation rate Fischer-Tropsch synthesis
2010/9/8
A series of Ru/Mn/Al2O3 catalysts with different concentrations of manganese were investigated on catalyst characterization and activity for Fischer-Tropsch synthesis in a continuous stirred tank reac...
Nickel Phosphide Catalysts Supported on SBA-15 for Hydrodesulfurization of 4,6-Dimethyldibenzothiophene
Nickel phosphide catalyst SBA-15 support Hydrodesulfurization 4,6-Dimethyldibenzothiophene EXAFS
2010/9/8
Ni2P catalysts supported on SiO2 and SBA-15 were successfully prepared by temperature-programmed reduction (TPR), and the effect of Ni2P dispersion on the 4,6-dimethyldibenzothiophene hydrodesulfuriza...
Synthesis of Mixed Alcohols from Syngas over Cs-modified Cu/Ce1−xZrxO2 Catalysts
Coprecipitation decomposition method Copper catalyst Ceria-zirconia support Cesium promoter
2010/9/8
Cu/Ce1−xZrxO2 (x = 0-1) was prepared by a coprecipitation-decomposition method using NH3 · H2O as precipitant (to avoid residues of alkali metals), followed by a boiling process to eliminate NH3...
FI Catalysts: Unique Olefin Polymerization Catalysis for Formation of Value-added Olefin-based Materials
FI catalyst Olefin polymerization Polyolefin Olefin-based material Block copolymer Supported catalyst
2010/9/8
This review describes the olefin polymerization behavior of bis(phenoxy-imine) and bis(phenoxy-ketimine) early transition metal complexes (a.k.a. FI catalysts). FI catalysts display unique catalytic p...
Fischer-Tropsch Reaction over Bimodal Porous Ru/SiO2 Catalysts Prepared by Alkoxide Method
Alkoxide method Bimodal pore structure Fischer-Tropsch reaction Particle size Ruthenium catalyst
2010/9/8
Bimodal porous Ru/SiO2 catalysts for the Fischer-Tropsch reaction were prepared by modifying the surface of macro-porous silica with Ru–SiO2 prepared by the alkoxide method. The Ru particle size estim...
Effects of Ruthenium Precursors on Ru/Mn/Al2O3 and Ru/Al2O3 Catalysts for Fischer-Tropsch Synthesis
Ruthenium precursor Ruthenium catalyst Fischer-Tropsch synthesis Catalyst activity Deactivation rate
2010/9/8
Ru/Mn/Al2O3 and Ru/Al2O3 catalysts, which prepared with various ruthenium precursors into impregnation method, were investigated for Fischer-Tropsch (FT) synthesis in a continuous stirred tank reactor...
Initiation of Oxidative Reforming of Butane over Praseodymium Oxide Supported Ni Catalysts at Ambient Temperature
Oxidative reforming Ambient temperature triggering Rare-earth oxide Praseodymium oxide Nickel catalyst
2010/9/8
The catalytic characteristics of various rare-earth oxide supports for Ni catalysts were investigated for the initiation of the oxidative reforming (OR) of C4H10 at ambient temperature. Ni/PrO1.83, re...
Synthesis of Light Olefins from Bioethanol over Ni-MFI Catalysts
Nickel catalyst MFI zeolite catalyst Bioethanol Olefin synthesis Deactivation
2010/9/8
The effects of Ni addition on the catalytic activity of MFI zeolite catalysts were examined with the ethanol conversion reaction under high space velocity conditions, using pure ethanol, ethanol dilut...
Novel Preparation of Uniform Heterogeneous Catalysts Derived from Hydrotalcites
Hydrotalcite derived catalyst Oxidation Dehydrogenation Reforming Shift reaction Memory effect
2010/9/8
Several heterogeneous catalysts were prepared starting from Mg-Al and Zn-Al hydrotalcites (HTs) and evaluated for oxidation, ozonation, dehydrogenation and reforming of hydrocarbons, and the CO shift ...
Mn-modified Ru Catalysts Supported on Carbon Nanotubes for Fischer-Tropsch Synthesis
Ruthenium catalyst Carbon nanotube support Fischer-Tropsch synthesis
2009/8/4
Fischer-Tropsch syntheses were carried out in a slurry phase over Mn-modified Ru/carbon nanotube (CNT) catalysts using hexadecane as a solvent. CO conversion and C5+ selectivity were dependent on the...
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...
Hydroisomerization of n-Hexadecane over Pt/Beta and Pt/USY Zeolite Catalysts
Beta zeolite catalyst Hydroisomerization Acidity Hexadecane
2009/8/4
Bifunctional platinum (0.8 wt%) catalysts containing beta and USY zeolites were tested for the hydroisomerization of n-hexadecane. The Pt/Beta(SiO2/Al2O3 = 40) catalyst with moderate acid strength sh...
Effects of Pore Size of Ru-Al2O3 Catalysts Prepared by Alkoxide Method on Fischer-Tropsch Reaction
Alkoxide method Fischer-Tropsch reaction Particle size Pore size
2009/8/4
10 wt%Ru-Al2O3 catalysts with uniform pore sizes in the range of 3-7 nm were prepared by the alkoxide method by changing the added amount of H2O highly diluted with butanol at the gelation stage of s...
Reforming Reactions of Model Biogas over Honeycomb Supported Ni Catalysts
Reforming Honeycomb catalyst Hydrogen production Biogas Nickel catalyst
2009/8/4
From the standpoint of the environmental load, it is important to develop the hydrogen production system from methane produced by the fermentation of food waste or biomass. Compared with conventional...
Improvement of Catalysts for NOx Storage and Reduction for Gasoline-fueled Automotive Exhaust
Automotive catalyst NOx storage and reduction Lean burn engine
2009/8/4
Catalysts for nitrogen oxide (NOx) storage and reduction oxidize nitrogen monoxide (NO) emitted from automotive lean-burn engines to nitrogen dioxide (NO2) that is then stored on doped NOx storage ma...