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Three-step macrokinetic model of butane and propane steam conversion to methane-rich gas. / Uskov, S. I.; Shigarov, A. B.; Potemkin, D. I. et al.

In: International Journal of Chemical Kinetics, Vol. 51, No. 10, 10.2019, p. 731-735.

Research output: Contribution to journalArticlepeer-review

Harvard

Uskov, SI, Shigarov, AB, Potemkin, DI, Snytnikov, PV, Kirillov, VA & Sobyanin, VA 2019, 'Three-step macrokinetic model of butane and propane steam conversion to methane-rich gas', International Journal of Chemical Kinetics, vol. 51, no. 10, pp. 731-735. https://doi.org/10.1002/kin.21304

APA

Uskov, S. I., Shigarov, A. B., Potemkin, D. I., Snytnikov, P. V., Kirillov, V. A., & Sobyanin, V. A. (2019). Three-step macrokinetic model of butane and propane steam conversion to methane-rich gas. International Journal of Chemical Kinetics, 51(10), 731-735. https://doi.org/10.1002/kin.21304

Vancouver

Uskov SI, Shigarov AB, Potemkin DI, Snytnikov PV, Kirillov VA, Sobyanin VA. Three-step macrokinetic model of butane and propane steam conversion to methane-rich gas. International Journal of Chemical Kinetics. 2019 Oct;51(10):731-735. doi: 10.1002/kin.21304

Author

Uskov, S. I. ; Shigarov, A. B. ; Potemkin, D. I. et al. / Three-step macrokinetic model of butane and propane steam conversion to methane-rich gas. In: International Journal of Chemical Kinetics. 2019 ; Vol. 51, No. 10. pp. 731-735.

BibTeX

@article{6a5e143bec7c493d80b98ea9917d6e16,
title = "Three-step macrokinetic model of butane and propane steam conversion to methane-rich gas",
abstract = "Low-temperature steam conversion (LTSC) of a methane-butane mixture (95% methane and 5% butane) into a methane-rich gas over an industrial Ni-based catalyst has been studied with the following reaction conditions: temperature 200–320°C, pressure 1 bar, gas hour space velocity 1200–3600 h–1, and steam to carbon ratio 0.64. A three-step macrokinetic model has been suggested based on the kinetic parameters found. The model includes the following reactions: (1) irreversible steam reforming; (2) CO2 methanation, which occurs in a quasi-equilibrium mode at temperatures above 260°C; (3) hydrogenolysis of propane and butane, which is essential at temperatures below 260°C. Steam reforming was shown to limit the overall reaction rate, whereas hydrogenolysis and CO2 methanation determined the product distribution in low- and high-temperature regions, respectively. Temperature dependencies of the product distribution for the LTSC of a model ternary methane-propane-butane mixture (85% methane, 10% propane, and 5% butane) have been successfully simulated using the three-step model suggested.",
keywords = "associated petroleum gas, butane, flare gas, kinetic study, mathematical simulation, methane production, nickel catalyst, propane, steam reforming, ETHANE, HYDROGENOLYSIS, HYDROCARBONS, KINETICS",
author = "Uskov, {S. I.} and Shigarov, {A. B.} and Potemkin, {D. I.} and Snytnikov, {P. V.} and Kirillov, {V. A.} and Sobyanin, {V. A.}",
note = "Publisher Copyright: {\textcopyright} 2019 Wiley Periodicals, Inc.",
year = "2019",
month = oct,
doi = "10.1002/kin.21304",
language = "English",
volume = "51",
pages = "731--735",
journal = "International Journal of Chemical Kinetics",
issn = "0538-8066",
publisher = "John Wiley and Sons Inc.",
number = "10",

}

RIS

TY - JOUR

T1 - Three-step macrokinetic model of butane and propane steam conversion to methane-rich gas

AU - Uskov, S. I.

AU - Shigarov, A. B.

AU - Potemkin, D. I.

AU - Snytnikov, P. V.

AU - Kirillov, V. A.

AU - Sobyanin, V. A.

N1 - Publisher Copyright: © 2019 Wiley Periodicals, Inc.

PY - 2019/10

Y1 - 2019/10

N2 - Low-temperature steam conversion (LTSC) of a methane-butane mixture (95% methane and 5% butane) into a methane-rich gas over an industrial Ni-based catalyst has been studied with the following reaction conditions: temperature 200–320°C, pressure 1 bar, gas hour space velocity 1200–3600 h–1, and steam to carbon ratio 0.64. A three-step macrokinetic model has been suggested based on the kinetic parameters found. The model includes the following reactions: (1) irreversible steam reforming; (2) CO2 methanation, which occurs in a quasi-equilibrium mode at temperatures above 260°C; (3) hydrogenolysis of propane and butane, which is essential at temperatures below 260°C. Steam reforming was shown to limit the overall reaction rate, whereas hydrogenolysis and CO2 methanation determined the product distribution in low- and high-temperature regions, respectively. Temperature dependencies of the product distribution for the LTSC of a model ternary methane-propane-butane mixture (85% methane, 10% propane, and 5% butane) have been successfully simulated using the three-step model suggested.

AB - Low-temperature steam conversion (LTSC) of a methane-butane mixture (95% methane and 5% butane) into a methane-rich gas over an industrial Ni-based catalyst has been studied with the following reaction conditions: temperature 200–320°C, pressure 1 bar, gas hour space velocity 1200–3600 h–1, and steam to carbon ratio 0.64. A three-step macrokinetic model has been suggested based on the kinetic parameters found. The model includes the following reactions: (1) irreversible steam reforming; (2) CO2 methanation, which occurs in a quasi-equilibrium mode at temperatures above 260°C; (3) hydrogenolysis of propane and butane, which is essential at temperatures below 260°C. Steam reforming was shown to limit the overall reaction rate, whereas hydrogenolysis and CO2 methanation determined the product distribution in low- and high-temperature regions, respectively. Temperature dependencies of the product distribution for the LTSC of a model ternary methane-propane-butane mixture (85% methane, 10% propane, and 5% butane) have been successfully simulated using the three-step model suggested.

KW - associated petroleum gas

KW - butane

KW - flare gas

KW - kinetic study

KW - mathematical simulation

KW - methane production

KW - nickel catalyst

KW - propane

KW - steam reforming

KW - ETHANE

KW - HYDROGENOLYSIS

KW - HYDROCARBONS

KW - KINETICS

UR - http://www.scopus.com/inward/record.url?scp=85067394512&partnerID=8YFLogxK

U2 - 10.1002/kin.21304

DO - 10.1002/kin.21304

M3 - Article

AN - SCOPUS:85067394512

VL - 51

SP - 731

EP - 735

JO - International Journal of Chemical Kinetics

JF - International Journal of Chemical Kinetics

SN - 0538-8066

IS - 10

ER -

ID: 20641101