搜索结果: 46-60 共查到“工学 methane”相关记录69条 . 查询时间(0.078 秒)
Kinetics of Oxidative Coupling of Methane over Na/BaTiO3/MgO Catalyst: Mechanistic Aspects
OCM Oxidative coupling Methane Reaction rate Reaction mechanism
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2009/7/28
The kinetics of oxidative coupling of methane reaction over a Na/BaTiO3/MgO catalyst was studied under differential conditions in a fixed bed flow reactor. The experiments were carried out at 725, 77...
XAFS Characterization of Mo/ZSM-5 Catalysts for Methane Conversion to Benzene: Effect of Additives
Molybdenum carbide ZSM-5 Methane aromatization EXAFS
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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...
Effect of Carbon Dioxide Cofeed on Decomposition of Methane over Ni Catalysts
Methane decomposition Carbon dioxide Nickel catalyst carbon nanotube
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2009/7/27
Nickel-catalyzed decomposition of methane was examined in the presence of carbon dioxide cofeed using a thermogravimetric apparatus. Methane was decomposed to hydrogen and multi-walled carbon nanotub...
Improvement of Lifetime of Ni/Mordenite Catalysts for CO2 Reforming of Methane by Support Modification with Alumina and Co-K Loading
Methane dry reforming Nickel cobalt potassium catalyst Mordenite, Alumina
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2009/7/27
To improve the lifetime of catalysts for CO2 reforming of methane, Ni/H-mordenite catalyst was modified, which has high performance for the reaction. The unmodified catalyst was deactivated due to co...
Effect of Support Particle Morphology of Ni Catalysts on Growth of Carbon Nanotubes by Methane Decomposition
Methane decomposition Nickel catalyst Carbon nanotube Glycothermal method
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2009/7/27
The effect of the morphology of the support particles on nickel-catalyzed decomposition of methane into carbon nanotubes and hydrogen was explored using a thermogravimetric apparatus. Er3Ga5O12 synthe...
CO2 Reforming of Methane on Ni- and Co-based Intermetallic Compound Catalysts
Reforming Methane Carbon dioxide Intermetallic compound
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2009/7/27
Catalytic properties of Ni- and Co-based intermetallic compound (IMC) were assessed for the CO2 reforming of methane. Single-phase IMCs were prepared by arc-melting mixtures of stoichiometric amounts...
Catalytic Activity of Iron Oxides Supported on γ-Al2O3 for Methane Oxidation
Iron oxide catalyst Goethite Hematite catalyst Alumina support
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2009/7/24
Three kinds of catalysts of goethites supported on γ-Al2O3 (Fe/γ-Al2O3), SiO2-Al2O3 (Fe/SiO2-Al2O3) and SiO2 (Fe/SiO2) were investigated in terms of the catalytic activity of methane oxidation. The sp...
Influence of Catalyst Support and Reaction Gas on Decomposition of Methane over Ni Catalysts
Methane decomposition Nickel catalyst Carbon nanotube Glycothermal method
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2009/7/24
Nickel-catalyzed decomposition of methane into carbon and hydrogen was examined using a thermogravimetric apparatus. The Ni catalyst supported on zirconia synthesized by the glycothermal method gave ...
Partial Oxidation of Methane to Synthesis Gas over Oxidized Diamond Supported Catalysts—Catalytic Behavior of Nickel and Cobalt Species—
Partial oxidation Diamond Methane Synthesis gas Pulse method
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2009/7/24
Characterization of nickel and cobalt catalysts supported on oxidized diamond (O-dia) in the partial oxidation of methane to synthesis gas was carried out by X-ray photoelectron spectroscopy (XPS) an...
Development of a Co-MgO Catalyst for High-pressure Dry Reforming of Methane Based on Design of Experiment, Artificial Neural Network and Grid Search
Methane dry reforming Combinatorial catalysis Design of experiment
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2009/7/24
Dry reforming of methane is a potentially important process to convert the greenhouse gases carbon dioxide and methane simultaneously to syngas (CO + H2). The most serious problem with the dry reform...
Development of High Throughput Screening Method of Ni-supported Catalysts for the Decomposition of Methane to Hydrogen and Carbon
High throughput screening Nickel catalyst Zeolite support
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2009/7/24
A high throughput screening (HTS) method for identifying supported nickel catalysts for the decomposition of methane was developed. Porous materials such as H-beta(SiO2/Al2O3 = 150), H-beta(25), and ...
Methane Decomposition over Iron-based Catalysts in the Presence of O2 and CO2
Iron based catalyst Methane decomposition Hydrogen production Magnesium additive
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2009/7/24
Methane decomposition was carried out using Fe/Al2O3 catalyst in the absence and presence of O2 and CO2. Even in the presence of O2 and CO2 (CH4/O2/CO2 = 80/10/5 vol ratio), the deactivation of Fe/Al2...
Trace Methane Detection Based on Raman Spectroscopy Using a High Finesse Optical Resonator
Raman spectroscopy Methane detection Gas sensor
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2009/6/8
A Raman spectroscopy-based gas sensor employing a high-finesse simple diode laser pumped external cavity, Power Build-up Cavity (PBC), has been developed. Results show that a compact 10-cm-long PBC in...
The delineation of methane hydrate-bearing zone using multi seismic attributes analysis
methane hydrate seismic attribute reservoir characterization
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2009/4/24
The result of MITI Nankai Trough wells drilled in 1999-2000 proved the occurrence of methane hydrate in the Nankai Trough area from recovered core and well logging data. This result gave a big impac...
Summary of the Methane Hydrate Second Mallik Production Test (2007)
Methane hydrate production depressurization Mackenzie delta
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2009/4/20
Following the success of the first gas hydrate production test in JAPEC/JNOC/GSC Mallik 5L-38 Methane Hydrate Research Well in 2002, MH21 Research Consortium for Methane Hydrate Resources and Natura...