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Ammonia and ammonia/hydrogen blends oxidation in a jet-stirred reactor: Experimental and numerical study. / Osipova, Ksenia N.; Zhang, Xiaoyuan; Sarathy, S. Mani et al.

In: Fuel, Vol. 310, 122202, 15.02.2022.

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Osipova KN, Zhang X, Sarathy SM, Korobeinichev OP, Shmakov AG. Ammonia and ammonia/hydrogen blends oxidation in a jet-stirred reactor: Experimental and numerical study. Fuel. 2022 Feb 15;310:122202. doi: 10.1016/j.fuel.2021.122202

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@article{a2ca18c2b1f146f39ab15b88621beec0,
title = "Ammonia and ammonia/hydrogen blends oxidation in a jet-stirred reactor: Experimental and numerical study",
abstract = "One of the most important problems of modern energy industry is the transition to carbon free fuels, which can mitigate the negative environmental effects. This paper presents experimental data on ammonia and ammonia/hydrogen blends oxidation in an isothermal jet-stirred reactor over the temperature of range 800–1300 K. Experiments were performed under atmospheric pressure, residence time of 1 s, various equivalence ratios, and with argon dilution at ≈0.99. It was revealed that hydrogen addition shifts the onset temperature of ammonia oxidation by about 250 K towards the lower region. A detailed chemical kinetic model which showed the best predictive capability was used to understand the effect of hydrogen addition on ammonia reactivity. It was shown that hydrogen presence results into higher concentrations of H, O and OH radicals. Moreover, these radicals start to form at lower temperatures when hydrogen is present. However, the change of the equivalence ratio has only slight effect on the temperature range of ammonia conversion.",
keywords = "Ammonia, Chemical-kinetic mechanisms, Hydrogen, Jet-stirred reactor",
author = "Osipova, {Ksenia N.} and Xiaoyuan Zhang and Sarathy, {S. Mani} and Korobeinichev, {Oleg P.} and Shmakov, {Andrey G.}",
note = "Funding Information: The reported study was supported by Russian Foundation for Basic Research [grant number 20-33-90163]; this work was supported by the KAUST Office of Sponsored Research [OSR-CRG2019-4051]. Publisher Copyright: {\textcopyright} 2021 Elsevier Ltd",
year = "2022",
month = feb,
day = "15",
doi = "10.1016/j.fuel.2021.122202",
language = "English",
volume = "310",
journal = "Fuel",
issn = "0016-2361",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Ammonia and ammonia/hydrogen blends oxidation in a jet-stirred reactor: Experimental and numerical study

AU - Osipova, Ksenia N.

AU - Zhang, Xiaoyuan

AU - Sarathy, S. Mani

AU - Korobeinichev, Oleg P.

AU - Shmakov, Andrey G.

N1 - Funding Information: The reported study was supported by Russian Foundation for Basic Research [grant number 20-33-90163]; this work was supported by the KAUST Office of Sponsored Research [OSR-CRG2019-4051]. Publisher Copyright: © 2021 Elsevier Ltd

PY - 2022/2/15

Y1 - 2022/2/15

N2 - One of the most important problems of modern energy industry is the transition to carbon free fuels, which can mitigate the negative environmental effects. This paper presents experimental data on ammonia and ammonia/hydrogen blends oxidation in an isothermal jet-stirred reactor over the temperature of range 800–1300 K. Experiments were performed under atmospheric pressure, residence time of 1 s, various equivalence ratios, and with argon dilution at ≈0.99. It was revealed that hydrogen addition shifts the onset temperature of ammonia oxidation by about 250 K towards the lower region. A detailed chemical kinetic model which showed the best predictive capability was used to understand the effect of hydrogen addition on ammonia reactivity. It was shown that hydrogen presence results into higher concentrations of H, O and OH radicals. Moreover, these radicals start to form at lower temperatures when hydrogen is present. However, the change of the equivalence ratio has only slight effect on the temperature range of ammonia conversion.

AB - One of the most important problems of modern energy industry is the transition to carbon free fuels, which can mitigate the negative environmental effects. This paper presents experimental data on ammonia and ammonia/hydrogen blends oxidation in an isothermal jet-stirred reactor over the temperature of range 800–1300 K. Experiments were performed under atmospheric pressure, residence time of 1 s, various equivalence ratios, and with argon dilution at ≈0.99. It was revealed that hydrogen addition shifts the onset temperature of ammonia oxidation by about 250 K towards the lower region. A detailed chemical kinetic model which showed the best predictive capability was used to understand the effect of hydrogen addition on ammonia reactivity. It was shown that hydrogen presence results into higher concentrations of H, O and OH radicals. Moreover, these radicals start to form at lower temperatures when hydrogen is present. However, the change of the equivalence ratio has only slight effect on the temperature range of ammonia conversion.

KW - Ammonia

KW - Chemical-kinetic mechanisms

KW - Hydrogen

KW - Jet-stirred reactor

UR - http://www.scopus.com/inward/record.url?scp=85117245192&partnerID=8YFLogxK

U2 - 10.1016/j.fuel.2021.122202

DO - 10.1016/j.fuel.2021.122202

M3 - Article

AN - SCOPUS:85117245192

VL - 310

JO - Fuel

JF - Fuel

SN - 0016-2361

M1 - 122202

ER -

ID: 34554340