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Effect of Fractal Dimension on CO Selectivity of K−Ni/α-Al2O3 Catalyst for High Pressure Oxidative Reforming of Methane
Oxidative methane reforming Fractal dimension Orthogonal array Radial basis function network Multivariate analysis
2010/9/8
To suppress total oxidation and increase the CO selectivity of high-pressure oxidative reforming of methane, preparation parameters of K−Ni/α-Al2O3 catalyst were optimized. The target preparatio...
Conversion of Methane by Dielectric-barrier Discharge Plasma Method — Comparison with Microwave Plasma Method —
Dielectric-barrier discharge plasma Microwave plasma Methane conversion Homologation Dehydrogenation
2010/9/8
Methane conversion by the dielectric-barrier discharge plasma method (DBD) was compared with our previous findings for the microwave plasma method (MW). The power (Pw), initial pressure (P0) and flow ...
Diversity of Indigenous Anaerobes and Methane Conversion System from Reservoir Oil by Indigenous Anaerobes in Depleted Oil Fields
Methane producing archaea Hydrogen producing bacteria Methane conversion system Anaerobic bacterium
2010/9/8
We developed methods and technology to identify oil and gas fields that are likely to support the restoration of methane deposits, and identified the main characteristics of microbes inhabiting deplet...
CO2 storage mechanism in coal and its effect on methane production in Enhanced Coalbed Methane Recovery
CO2 storage mechanism methane Enhanced Coalbed Methane Recovery
2010/12/8
The dissolution amount was measured by the method of differential heat of adsorption for Akabira coal and among three types of gases,CO2 exhibited the substantial dissolution. Therefore, CO2 storage ...
Research on the level of stable production in the development of coalbed methane well
Research the level of stable production the development of coalbed methane well
2010/12/8
In the process of the development of coalbed methane, with the decline of the coalbed pressure, the effective pressure is increasing, so the porosity and permeability will decrease with the increase o...
Mechanisms of Methane Decomposition over Ni Catalysts at High Temperatures
Methane decomposition Nickel catalyst Spherical alumina support
2009/8/4
Decomposition of methane over nickel catalyst supported on spherical alumina was investigated using a thermogravimetric apparatus. The reaction products were hydrogen and multi-walled carbon nanotube...
Propene Production from Ethene and Methane Using Silver- and Proton-exchanged Zeolite Catalysts
Methane activation Propene production Silver-exchanged zeolite catalyst
2009/8/4
Two new methods for the catalytic synthesis of propene using solid acid catalysts are presented. The first approach is a new method for the activation of methane, involving conversion of methane to p...
Dimethyl Ether Synthesis via Reforming of Steam/Carbon Dioxide and Methane
Carbon dioxide Methane Reforming Synthesis gas
2009/8/4
Dimethyl ether (DME) synthesis via the reforming of methane (CH4) by carbon dioxide (CO2) and steam (H2O) was investigated using a model synthesis gas obtained by the reforming of CH4. Reforming of C...
Oxidative Steam Reforming of Methane over Ni Catalysts Modified with Noble Metals
Oxidative steam reforming Nickel catalyst Noble metal Self activation
2009/7/28
The effects of addition of small amounts of noble metals such as Pt, Pd, and Rh to Ni/γ-Al2O3 and NiO-MgO solid solutions were investigated on the catalyst activation, catalyst bed temperature profile...
Kinetics of Oxidative Coupling of Methane over Na/BaTiO3/MgO Catalyst: Mechanistic Aspects
OCM Oxidative coupling Methane Reaction rate Reaction mechanism
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
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
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
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
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
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...