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Hydrogen Synthesis by Hydrogen Sulphide Decomposition in Catalytic Membrane Reactor Full article

Journal Chemistry for Sustainable Development
ISSN: 1817-1818
Output data Year: 2021, Volume: 29, Number: 1, Pages: 98-106 Pages count : 9 DOI: 10.15372/CSD2021282
Tags reactor; catalytic membrane; hydrogen sulphide; decomposition
Authors Khairulin S.R. 1 , Salnikov A.V. 1 , Kerzhentsev M.A. 1 , Ismagilov Z.R. 1,2
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia
2 Federal Research Center of Coal and Coal Chemistry, Siberian Branch of the Russian Academy of Sciences, Kemerovo, Russia

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation 0239-2021-0011

Abstract: A number of ceramic membrane reactors (CMR) of various designs and compositions for high-temperature hydrogen sulphide decomposition were studied. Two CMR types with the layered structure were used: the first type included catalyst layer, membrane support, and membrane layer, while the second one was composed of catalyst layer, membrane support, an intermediate layer, and membrane layer. It is demonstrated that the pore structure and the thickness of the membrane layer have a significant effect on permeability for H-2 and H2S. Due to the high H-2/H2S separation coefficient (more than 2.5), a significant improvement of the parameters of H2S decomposition in CMR in comparison with the flow reactor with a granulated catalyst is observed. The H2S conversion (with the formation of H-2) reaches 87 % at 900 degrees C in the CMR of the optimal composition prepared using the optimal method.
Cite: Khairulin S.R. , Salnikov A.V. , Kerzhentsev M.A. , Ismagilov Z.R.
Hydrogen Synthesis by Hydrogen Sulphide Decomposition in Catalytic Membrane Reactor
Chemistry for Sustainable Development. 2021. V.29. N1. P.98-106. DOI: 10.15372/CSD2021282 WOS РИНЦ OpenAlex
Original: Хайрулин С.Р. , Сальников А.В. , Керженцев М.А. , Исмагилов З.Р.
Синтез водорода путем разложения сероводорода в каталитическом мембранном реакторе
Химия в интересах устойчивого развития. 2021. Т.29. №1. С.100–108. DOI: 10.15372/khur2021282 РИНЦ AN OpenAlex
Dates:
Submitted: Aug 21, 2020
Accepted: Dec 3, 2020
Identifiers:
Web of science: WOS:000652064600012
Elibrary: 46390328
OpenAlex: W4205142358
Citing: Пока нет цитирований
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