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Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50: Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

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Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50: Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography. / Aiouache, Farid.
Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors. ed. / Anthony Dixon; Olaf Deutschmann. Academic Press, 2017. p. 203-280 (Advances in Chemical Engineering; Vol. 50).

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

Harvard

Aiouache, F 2017, Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50: Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography. in A Dixon & O Deutschmann (eds), Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors. Advances in Chemical Engineering, vol. 50, Academic Press, pp. 203-280. <https://www.elsevier.com/books/spatially-resolved-operando-measurements-in-heterogeneous-catalytic-reactors/dixon/978-0-12-812589-2>

APA

Aiouache, F. (2017). Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50: Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography. In A. Dixon, & O. Deutschmann (Eds.), Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors (pp. 203-280). (Advances in Chemical Engineering; Vol. 50). Academic Press. https://www.elsevier.com/books/spatially-resolved-operando-measurements-in-heterogeneous-catalytic-reactors/dixon/978-0-12-812589-2

Vancouver

Aiouache F. Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50: Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography. In Dixon A, Deutschmann O, editors, Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors. Academic Press. 2017. p. 203-280. (Advances in Chemical Engineering).

Author

Aiouache, Farid. / Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50 : Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography. Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors. editor / Anthony Dixon ; Olaf Deutschmann. Academic Press, 2017. pp. 203-280 (Advances in Chemical Engineering).

Bibtex

@inbook{5c0098bc8ca74332a7e2f6b04f7325ef,
title = "Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50: Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography",
abstract = "Near-infrared imaging of 2D and 3D spatial resolutions allowed access to behavior of flowing gases and catalyst activity by measuring spatial distribution of composition and temperature in packed beds of low light scattering, subject to wall effects, and nonisothermal conditions. Water vapor was used as tracing species owing to high absorption coefficient in the near-infrared spectrum. Heterogeneous distribution of activity, flow maldistribution, and dynamic lags between the local mixing zones were observed and quantified. The uneven distribution of concentration and temperature highlighted the importance of mass and heat transport at gas–solid boundaries. The spatial resolutionof near-infrared imaging was of importance to give reliable profiles of physical data, and dispersion coefficients and local activity were cited as examples of acceptable validation.The results were a proven stage for further developments, particularly thoseanticipated with infrared technology. However, key to that would be the development of affordable tunable lasers, optical accessories, and focal planar array sensors of similar sensitivities to those available in the near-infrared spectrum, allowing the technique to be applied to packed beds and other nontransparent reactive media.",
author = "Farid Aiouache",
year = "2017",
month = nov,
day = "17",
language = "English",
isbn = "9780128125892 ",
series = "Advances in Chemical Engineering",
publisher = "Academic Press",
pages = "203--280",
editor = "{ Dixon}, Anthony and Olaf Deutschmann",
booktitle = "Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors",

}

RIS

TY - CHAP

T1 - Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors, Volume 50

T2 - Imaging Gas Flow in Gas–Solid Catalytic Systems by Near-Infrared Tomography

AU - Aiouache, Farid

PY - 2017/11/17

Y1 - 2017/11/17

N2 - Near-infrared imaging of 2D and 3D spatial resolutions allowed access to behavior of flowing gases and catalyst activity by measuring spatial distribution of composition and temperature in packed beds of low light scattering, subject to wall effects, and nonisothermal conditions. Water vapor was used as tracing species owing to high absorption coefficient in the near-infrared spectrum. Heterogeneous distribution of activity, flow maldistribution, and dynamic lags between the local mixing zones were observed and quantified. The uneven distribution of concentration and temperature highlighted the importance of mass and heat transport at gas–solid boundaries. The spatial resolutionof near-infrared imaging was of importance to give reliable profiles of physical data, and dispersion coefficients and local activity were cited as examples of acceptable validation.The results were a proven stage for further developments, particularly thoseanticipated with infrared technology. However, key to that would be the development of affordable tunable lasers, optical accessories, and focal planar array sensors of similar sensitivities to those available in the near-infrared spectrum, allowing the technique to be applied to packed beds and other nontransparent reactive media.

AB - Near-infrared imaging of 2D and 3D spatial resolutions allowed access to behavior of flowing gases and catalyst activity by measuring spatial distribution of composition and temperature in packed beds of low light scattering, subject to wall effects, and nonisothermal conditions. Water vapor was used as tracing species owing to high absorption coefficient in the near-infrared spectrum. Heterogeneous distribution of activity, flow maldistribution, and dynamic lags between the local mixing zones were observed and quantified. The uneven distribution of concentration and temperature highlighted the importance of mass and heat transport at gas–solid boundaries. The spatial resolutionof near-infrared imaging was of importance to give reliable profiles of physical data, and dispersion coefficients and local activity were cited as examples of acceptable validation.The results were a proven stage for further developments, particularly thoseanticipated with infrared technology. However, key to that would be the development of affordable tunable lasers, optical accessories, and focal planar array sensors of similar sensitivities to those available in the near-infrared spectrum, allowing the technique to be applied to packed beds and other nontransparent reactive media.

M3 - Chapter

SN - 9780128125892

T3 - Advances in Chemical Engineering

SP - 203

EP - 280

BT - Spatially Resolved Operando Measurements in Heterogeneous Catalytic Reactors

A2 - Dixon, Anthony

A2 - Deutschmann, Olaf

PB - Academic Press

ER -