The objective of this work was to study the catalytic gasification of a subbituminous coal from the Powder River Basin (PRB) using a CO2 and H2O mixture as the gasifying agent. Sodium...
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Popa et al. [13]. studied the catalytic steam gasification of a Powder River Basin coal using Na2CO3, and the results demonstrated that the total amounts of H2, CO, CO2 and CH4 generated during the entire gasification with 5 g of dry ashfree coal were,, and mol, respectively, while correspondingly, those with catalyst were ...
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Variation of Char Reactivity during Catalytic Gasification with Steam: Comparison among Catalytic Gasification by IonExchangeable Na, Ca, and Na/Ca Mixture. ... Characterization of Powder River Basin coal pyrolysis with costeffective and environmentallyfriendly composite Na Fe catalysts in a thermogravimetric analyzer and a fixedbed reactor.
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CO2 gasification of Powder River Basin coal catalyzed by a costeffective and environmentally friendly iron catalyst journal, May 2015. Zhang, Fan; Xu, Deping; Wang, Yonggang; ... (GPE) concept for producing synthetic natural gas and hydrogen from coal involves the catalytic gasification of coal and carbon. GPE's technology "refines" coal ...
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Authors: Zhang, Fan; Xu, Deping; Wang, Yonggang; Wang, Yan; Gao, Ying; Popa, Tiberiu; Fan, Maohong Publication Date: Sun Feb 01 00:00:00 EST 2015 Sponsoring Org ...
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In this work, the influence of KCl concentration on the gasification characteristics of lignite coal char between °C is studied through the experiments of temperature programmed gasification and isothermal gasification using a thermogravimetric analyzer. The gasification kinetics, characteristic parameters, and the reaction mechanism of catalytic gasification is explored using the ...
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DOI: / Corpus ID: ; Catalytic CO 2 gasification of a Powder River Basin coal article{Zhang2015CatalyticC2, title={Catalytic CO 2 gasification of a Powder River Basin coal}, author={Fan Zhang and Deping Xu and Yonggang Wang and Yan Wang and Gao Ying and T. Popa and Maohong Fan}, journal={Fuel Processing Technology}, year={2015}, volume={130}, pages={107116} }
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Steam gasification kinetics studies were conducted in a modified drop tube fixed bed reactor to approximate the injection of ambient temperature coal into a fluidized bed gasifier. Product gases were measured using a customized rapid response gas analysis system with a quadrupole mass spectrometer. Experiments were done within Regime I temperature range (no mass transfer restrictions), and ...
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Competition between H2O and CO2 during the gasification of Powder River Basin coal article{Wang2017CompetitionBH, title={Competition between H2O and CO2 during the gasification of Powder River Basin coal}, author={Ying Wang and David A. Bell}, journal={Fuel}, year={2017}, volume={187}, pages={94102} }
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Multiple sources of carbon can be used for CO 2 gasification. Coal from varying ranks has been used ... SubBituminous Powder River Basin coal: Pure Char: SCM: 700900: : 74: : TGA [137] Fe Pure Char ... (1X) + ∑ n k cn k nc and k cn are the rate constants for the noncatalytic and catalytic gasification, respectively. k cn ...
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The YN coal samples were manually ground and sieved to particle sizes mm. The pyrolysis of coal samples and char gasification was carried out in a fixed bed reactor. The experimental setup is shown in Fig. 1. The quartz tube used in this work has an inner diameter of 5 cm and length of 22 cm, the
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The catalytic effect of AAEMs on CSC gasification was weakened due to waterleaching treatment. ... Reaction kinetics of Powder River Basin coal gasification were measured in a modified drop tube ...
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Characterization of the mechanism of gasification of a powder river basin coal with a composite catalyst for producing desired syngases and liquids. R. Monterroso M. Fan +7 authors D ... to study the catalysis of the carbonNO reaction by alkali, alkaline earth, and transition metal catalysts. The catalytic actions by the catalysts used in
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The total yield of the liquid tars increased from wt% for noncatalytic stepwise degradation to wt% for CaO catalyzed stepwise degradation, with an increase of wt%. ... Characterization of the mechanism of gasification of a powder river basin coal with a composite catalyst for producing desired syngases and liquids. Appl Catal, A ...
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The objective of this work was to study the catalytic gasification of a subbituminous coal from the Powder River Basin (PRB) using a CO2 and H 2O mixture as the gasifying agent. Sodium and iron, in the form of inexpensive compounds, were chosen to catalyze the coal gasification.
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Semantic Scholar extracted view of "Gasification of a South Australian lowrank coal with carbon dioxide and steam: kinetics and reactivity studies" by D. Ye et al. ... Catalytic gasification of a Powder River Basin coal with CO2 and H2O mixtures. ... This work reports on a kinetic study on the gasification of Brazilian mineral coal with steam ...
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CO2 gasification of Powder River Basin coal catalyzed by a costeffective and environmentally friendly iron catalyst. Full Record; Other Related Research; Authors: Zhang, Fan; Xu, Deping; Wang, Yonggang; Argyle, Morris D.; Fan, Maohong Publication Date: Fri May 01 00:00:00 EDT 2015 Sponsoring Org.: USDOE
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As a result, fuels with larger surface area and more catalytic components in ash were preferred for increasing the intrinsic reactivity of CO2 gasification particularly for lowrank coals and biomass, respectively. ... Reaction kinetics of Powder River Basin coal gasification in carbon dioxide using a modified drop tube reactor, Fuel, 140 (2015 ...
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DOE PAGES ® Journal Article: Catalytic gasification of a Powder River Basin coal with CO2 and H2O mixtures. Catalytic gasification of a Powder River Basin coal with CO2 and H2O mixtures. Full Record; Other Related Research; Authors: Zhang, Fan; Fan, Maohong; Huang, Xin; Argyle, Morris D.; Zhang, Bo; Towler, Brian; Zhang, Yulong
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A study on the effect of the CO2/steam mixtures and the addition of natural minerals on the reactivity of Adaro coal gasification. International ... Gasification of biomass with CO2 and H2O mixtures in a catalytic fluidised bed. ... Competition between H 2 O and CO 2 during the gasification of Powder River Basin coal. Fuel 2017, 187, 94102 ...
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A material supplier from Belgium would like to produce limestone powder for his custome...
India is rich in various mineral resources and it is an important mineral processing market
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