搜索结果: 16-30 共查到“工学 methane”相关记录69条 . 查询时间(0.125 秒)
Effect of Solid Wastes Composition and Confinement Time on Methane Production in a Dump
Mexico Biodegradability Emissions Biogas Methane
font style='font-size:12px;'>
2013/3/13
In developing countries, illegal dump structures or even some landfills do not include methane collecting systems, even if local environmental laws exist. In this condition, the greenhouse gas escapes...
Experimental study on the fractal characteristic of methane explosion flame
Methane explosion Schlieren image Flame structure Fractal dimension
font style='font-size:12px;'>
2012/3/28
In this paper flame microstructures and propagation characteristic of methane explosion are studied by high speed schlieren photography technique. By experiment it shows that flame front surface and i...
Effects of Selected Promoters on Ni/γ-Al2O3 Catalyst Performance in Methane Dry Reforming（图）
methane dry reforming coke nickel synthesis gas stability
font style='font-size:12px;'>
2013/10/11
The Ni catalysts supported on γ-Al2O3 were synthesized by an impregnation method. Their catalytic performance in methane dry reforming was investigated. The reforming reactions were carried out in a m...
heoretical investigation on the relationship between tail roadway methane drainage and distribution of easily spontaneous combustible region in gob
Tail methane drainage pattern Easily spontaneous combustible region FLUENT Drainage pressure Temperature rise
font style='font-size:12px;'>
2012/3/27
In order to understand the influence of tail methane drainage pattern on easily spontaneous combustible region in gob, a theoretical qualitative analysis was performed in regards to the spontaneous co...
Experimental research on displacing coal bed methane with supercritical CO2
Supercritical CO2 Displacement Methane Experimental research
font style='font-size:12px;'>
2012/3/31
The high-gas and low-permeability are the common problems of China coal mine, which restrain the mining of coal-seam gas resources safely and efficiently. Hence, to solve the problem of low permeabili...
Feasibility study of decomposing methane with hydroxyl radicals
Methane Hydroxyl radical Degradation Fenton’s reagent
font style='font-size:12px;'>
2012/3/31
Coal-mine gas disaster is one of the most serious coal-mine disasters in China. The main component of coal-mine gas, methane is chemically stable and very difficult to be degraded by conventional meth...
High resolution numerical simulation of methane explosion in bend ducts
Methane explosion WENO Detonation Bend angle
font style='font-size:12px;'>
2012/3/28
In this paper we developed a parallel code, adopting a fifth-order weighted essentially non-oscillatory (WENO) scheme with a third-order TVD Runge-Kutta time stepping method for the two-dimensional re...
Assessment of Methane Flux from Municipal Solid Waste (MSW) Landfill Areas of Delhi, India
Landfill Municipal Solid Waste GHG Emission India
font style='font-size:12px;'>
2013/3/12
Carbon dioxide, methane and nitrous oxide are the major Greenhouse Gases (GHG’s), which emit from landfill areas and contribute significantly to global warming. Moreover, that the global warming poten...
Preparation of a Nickel Molybdenum Carbide Catalyst and Its Activity in the Dry Reforming of Methane（图）
catalyst activation catalyst selectivity fuel dry reforming methane
font style='font-size:12px;'>
2013/10/13
Nickel molybdenum carbide catalysts were prepared and their activities in the CO2 reforming of methane at a low CO2/CH4 reactant ratio were investigated using a microreactor at atmospheric pressure an...
Deactivation and Regeneration of Nickel-Based Catalysts for Steam-Methane Reforming（图）
nickel catalyst steam reforming deactivation sintering sulfur poisoning regeneration
font style='font-size:12px;'>
2013/10/15
The deactivation of nickel catalysts used in Arak and Razi petrochemical complexes followed by catalyst regeneration was evaluated. The characterization of the different structures was made by powder ...
Carbon Materials as Catalysts for Decomposition and CO2 Reforming of Methane: A Review（图）
carbon catalyst catalytic activity decomposition methane reforming
font style='font-size:12px;'>
2013/10/15
The decomposition and CO2 reforming of methane, respectively, are promising alternatives to industrial steam methane reforming. In recent years, research has been focused on the development of catalys...
Ambient Air Non-Methane Volatile Organic Compound (NMVOC) Study Initiatives in India–A Review
VOC India BTEX HAP Biofilters Catalytic Combustion
font style='font-size:12px;'>
2013/3/12
Different aspects of Volatile Organic Compounds (VOCs) are being investigated in details by different research groups in Indian institutes. The spectrum covers measuring technologies, source apportion...
An Approach to the Design Calculation of Sucker Rod Pumping Systems in Coalbed Methane Wells
sucker rod pump kinematic analysis polished rod load
font style='font-size:12px;'>
2011/8/3
The existing design of the pumping systems mainly focuses on the approximate computational formulae and procedures, which are developed based on the analytic approaches of conventional oil/gas fields....
Theoretical investigation of methane adsorption onto boron nitride and carbon nanotubes
Theoretical investigation methane adsorption onto boron nitride carbon nanotubes
font style='font-size:12px;'>
2010/10/12
Methane adsorption onto single-wall boron nitride nanotubes (BNNTs) and carbon nanotubes (CNTs) was studied using the density functional theory within the generalized gradient approximation. The struc...
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
font style='font-size:12px;'>
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...