Steam Gasification
EFFECT OF ADDING IRON-LOADED BIOCHAR ON STEAM GASIFICATION OF SUBBITUMINOUS COAL.
... Furthermore, the iron catalyst in Fe-SGchar/AD remained in its reduced form longer than that in Fe- SGchar/ADchar. Fe-SGchar/AD and Fe-SGchar/ADchar differ in terms of whether Fe-SGchar exists during the pyrolysis of AD ...
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Variable Influence Analysis of an In-Situ Catalytic Adsorption (ICA) Steam Gasification using Multivariate PLS
... In this paper, multivariate data analysis based on Partial least squares projection to Latent Structure (PLS) is utilized as an alternative approach to study the process variables-output responses relationship on a ...
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System Efficiency Analysis of SOFC Coupling with Air, Mixed Air Steam and Steam Gasification Fueled by Thailand Rice Husk
... autothermal gasification was applied ...the gasification subsection outlet is in the range of 5 to 10% ...about steam gasification experiments with catalytic in situ fluidized bed tar ...
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Exergetic, economic and carbon emission studies of bio olefin production via indirect steam gasification process
... biomass steam gasification took place in a dual fluidized-bed ...endothermic gasification reactions was supplied by the combustion of char and the purge gas from methanol ...biomass steam ...
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Assessing biomass steam gasification technologies using a multi-purpose model
... of Steam Gasification can be ...through steam is revealed to be an inefficient way to produce gasification temperature in such reactor ...the steam as a thermal ...a gasification ...
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Steam Gasification of Biomass Surrogates: Catalyst Development and Kinetic Modelling
... Chemical equilibrium of biomass steam gasification can be determined by Gibbs Free Energy Minimization. Two approaches have been developed for equilibrium modelling: a) stoichiometric and b) ...
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Glycerin, a biodiesel by-product with potentiality to produce hydrogen by steam gasification
... of steam gasification of glycerin (diluted in water) in order to produce an hydrogen-rich gas, making a systematic investigation on the influence of the temperature, water/glycerin volumetric ratio and ...
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Simplification of Gibbs Free Energy Equation for Predicting the Gas Composition of Steam Gasification of Pattukku Coal Char
... the gasification agent and the process ...the gasification gas composition, based on Gibbs free ...of steam gasification of Pattukku coal ...
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Steam Gasification of Different Brown Coals Catalysed by the Naturally Occurring Calcium Species
... and steam gasification reactivities of respective coal chars at moder- ate temperature and at low and high pressure were studied in this ...char gasification reactivities are ...on ...
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Catalytic Steam Gasification of Biomass Surrogates: A Thermodynamic and Kinetic Approach
... Catalytic steam gasification of biomass experiments were run with mixtures of both glucose–water, and 2-methoxy-4-methylpehnol–water at different steam/biomass ratios, varying the reaction contact ...
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Catalytic steam gasification of biomass for a sustainable hydrogen future: influence of catalyst composition
... Co-precipitation as a preparation method for catalysts has been reported for the preparation of Ni-Al catalysts, which have been widely used in the gasification of biomass and other hydrocarbon materials [6,7]. ...
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Determination of Energy and Exergy of Syngas Produced from Air-steam Gasification of Wheat Straw in a Dual Distributer Fluidized Bed Gasifier
... rate, steam flow rate and air flow rates were adjusted to the desired respective ...supply, steam supply and primary air supply were shut down in that ...
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Pyrolysis of waste biomass: investigation of fast pyrolysis and slow pyrolysis process conditions on product yield and gas composition
... In this paper, the influence of the process conditions of fast pyrolysis and slow pyrolysis of three different biomass samples was carried out in two different laboratory- scale fixed-bed reactors at 850 °C. The ...
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Influence of Catalyst and Temperature on Gasification Performance by Externally Heated Gasifier
... and steam reforming of hydrocarbon ...in steam gasification, which led to a rapid increase of dry gas yield and carbon conversion effi- ...catalytic steam gasification reaction owing to ...
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Hydrogen production from biomass and plastic mixtures by pyrolysis-gasification
... Papers on co-conversion [17-21] report synergetic interactions between intermediate species derived from both plastic and biomass when co-pyrolysis or co-gasification are performed, thus improving the properties ...
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Gasification of Petcoke and Coal/Biomass Blend: A Review
... petcoke gasification especially in lowering the gasification ...on steam gasification of petroleum coke in a fixed bed reactor ...the gasification was vigorous by addition of the ...
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Biomass Gasification Processes in Downd raft Fixed Bed Reactors: A Review - Volume 2 Number 6 (Dec. 2011) - IJCEA
... this steam need to be considered in the system energy ...optimal steam/biomass ratio in biomass steam gasification for achieving high process ...biomass gasification vary between ...the ...
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Effect of Steam on the Energy and Activated Carbon Production of A Pilot-Scale Downdraft Steam Co-Gasification
... which steam is a catalyst in the thermal chemical process called steam gasification, which can increase the quality of charcoal to be activated ...
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Influence of Particle Size and Temperature on Gasification Performance in Externally Heated Gasifier
... catalytic steam gasification of biomass to produce hydrogen-rich gas with calcined dolomite as catalyst in an externally heated fixed bed reactor was ...
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Control of steam input to the pyrolysis-gasification of waste plastics for improved production of hydrogen or carbon nanotubes
... higher steam injection rates of ...a steam injection rate of ...high steam injection rates are unsuitable for CNT production from olefinic hydrocarbons, as the ratio of steam to carbon is too ...
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