Dry Reforming of Methane Using Cold Plasma; Kinetic Model Study
In this work, the dry reforming of methane was studied using a corona and gliding discharge plasma microreactors. A chemical kinetic model was developed to describe the experimental behavior observed. The kinetic model is proposed based on the assumption that the reactant molecules CH4 or CO2 are at...
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Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
2020-02-01
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Series: | Iranian Journal of Chemistry & Chemical Engineering |
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Online Access: | http://www.ijcce.ac.ir/article_36575_b27ef992d4db3930a2633b94d3cd1681.pdf |
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author | Seyyed Morteza Fazeli Hamidreza Bozorgzadeh Fatemeh Ravari Jafar Sadeghzadeh Ahari |
author_facet | Seyyed Morteza Fazeli Hamidreza Bozorgzadeh Fatemeh Ravari Jafar Sadeghzadeh Ahari |
author_sort | Seyyed Morteza Fazeli |
collection | DOAJ |
description | In this work, the dry reforming of methane was studied using a corona and gliding discharge plasma microreactors. A chemical kinetic model was developed to describe the experimental behavior observed. The kinetic model is proposed based on the assumption that the reactant molecules CH4 or CO2 are attacked by active species produced by the plasma discharges, and the production of this active species are a function of the plasma power. The modelization allowed the prediction of the conversion of the reactants (CH4 and CO2) according to the energy transfer to the gas (). The value is characteristic of the energy cost; the lower β value indicated better efficiency. The value of CH4 was found to be 10.42 and 58.25 J and for CO2 equal to 12.24 and 27.77 J for corona and gliding discharge plasma, respectively. The kinetic model also demonstrated that the methane and carbon dioxide conversion was an exponential function of the plasma energy, and were a linear function of the input energy for a CH4 and CO2 inlet concentration. Our Model also implied that a plasma reactor with a smaller input discharge power has better energy efficiency for CO2 andCH4 conversion. |
first_indexed | 2024-12-20T08:24:46Z |
format | Article |
id | doaj.art-22ee3e12b8a64b5596b1f2788b52ed59 |
institution | Directory Open Access Journal |
issn | 1021-9986 1021-9986 |
language | English |
last_indexed | 2024-12-20T08:24:46Z |
publishDate | 2020-02-01 |
publisher | Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR |
record_format | Article |
series | Iranian Journal of Chemistry & Chemical Engineering |
spelling | doaj.art-22ee3e12b8a64b5596b1f2788b52ed592022-12-21T19:46:53ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering1021-99861021-99862020-02-0139125726510.30492/ijcce.2020.3657536575Dry Reforming of Methane Using Cold Plasma; Kinetic Model StudySeyyed Morteza Fazeli0Hamidreza Bozorgzadeh1Fatemeh Ravari2Jafar Sadeghzadeh Ahari3Department of Chemistry, Payame Noor University, Tehran, I.R. IRANPlasma Research Laboratory, Research Institute of Petroleum Industry (RIPI), P.O.Box: 14665-1998, Tehran, I.R. IRANDepartment of Chemistry, Payame Noor University, Tehran, I.R. IRANGas Division, Research Institute of Petroleum Industry (RIPI), P.O.Box: 14665-1998, Tehran, I.R. IRANIn this work, the dry reforming of methane was studied using a corona and gliding discharge plasma microreactors. A chemical kinetic model was developed to describe the experimental behavior observed. The kinetic model is proposed based on the assumption that the reactant molecules CH4 or CO2 are attacked by active species produced by the plasma discharges, and the production of this active species are a function of the plasma power. The modelization allowed the prediction of the conversion of the reactants (CH4 and CO2) according to the energy transfer to the gas (). The value is characteristic of the energy cost; the lower β value indicated better efficiency. The value of CH4 was found to be 10.42 and 58.25 J and for CO2 equal to 12.24 and 27.77 J for corona and gliding discharge plasma, respectively. The kinetic model also demonstrated that the methane and carbon dioxide conversion was an exponential function of the plasma energy, and were a linear function of the input energy for a CH4 and CO2 inlet concentration. Our Model also implied that a plasma reactor with a smaller input discharge power has better energy efficiency for CO2 andCH4 conversion.http://www.ijcce.ac.ir/article_36575_b27ef992d4db3930a2633b94d3cd1681.pdfmethanekinetic modelplasmasynthesis gas |
spellingShingle | Seyyed Morteza Fazeli Hamidreza Bozorgzadeh Fatemeh Ravari Jafar Sadeghzadeh Ahari Dry Reforming of Methane Using Cold Plasma; Kinetic Model Study Iranian Journal of Chemistry & Chemical Engineering methane kinetic model plasma synthesis gas |
title | Dry Reforming of Methane Using Cold Plasma; Kinetic Model Study |
title_full | Dry Reforming of Methane Using Cold Plasma; Kinetic Model Study |
title_fullStr | Dry Reforming of Methane Using Cold Plasma; Kinetic Model Study |
title_full_unstemmed | Dry Reforming of Methane Using Cold Plasma; Kinetic Model Study |
title_short | Dry Reforming of Methane Using Cold Plasma; Kinetic Model Study |
title_sort | dry reforming of methane using cold plasma kinetic model study |
topic | methane kinetic model plasma synthesis gas |
url | http://www.ijcce.ac.ir/article_36575_b27ef992d4db3930a2633b94d3cd1681.pdf |
work_keys_str_mv | AT seyyedmortezafazeli dryreformingofmethaneusingcoldplasmakineticmodelstudy AT hamidrezabozorgzadeh dryreformingofmethaneusingcoldplasmakineticmodelstudy AT fatemehravari dryreformingofmethaneusingcoldplasmakineticmodelstudy AT jafarsadeghzadehahari dryreformingofmethaneusingcoldplasmakineticmodelstudy |