DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTS

Preparation methods of granulated and monolithic Fe-Mn catalysts on the base of ferromanganese nodules were developed. The textural, structural and strength properties of catalysts were studied. It was shown that the catalysts have a developed pore structure and high mechanical strength. The catalys...

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Main Authors: N. V. Shikina, S. R. Khairulin, S. A. Yashnik, A. A. Gavrilovа, Z. R. Ismagilov
Format: Article
Language:English
Published: Kemerovo State University 2015-11-01
Series:Вестник Кемеровского государственного университета
Subjects:
Online Access:https://vestnik.kemsu.ru/jour/article/view/307
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author N. V. Shikina
S. R. Khairulin
S. A. Yashnik
A. A. Gavrilovа
Z. R. Ismagilov
author_facet N. V. Shikina
S. R. Khairulin
S. A. Yashnik
A. A. Gavrilovа
Z. R. Ismagilov
author_sort N. V. Shikina
collection DOAJ
description Preparation methods of granulated and monolithic Fe-Mn catalysts on the base of ferromanganese nodules were developed. The textural, structural and strength properties of catalysts were studied. It was shown that the catalysts have a developed pore structure and high mechanical strength. The catalysts were tested in the DeSOx reaction with synthesis gas at a stoichiometric ratio SO2/(CО+H2)=0,5. The effect of the preliminary catalysts sulfidizing and geometric shape of samples (granules and monolith) on the catalytic properties were investigated. The testing showed that Fe-Mn catalysts with the oxide or sulfide form of active components are active in DeSOx reaction with synthesis gas and can selectively reduce SO2 with a conversion above 90 %.
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spelling doaj.art-27ac13562697425ba37a7b56211192fe2023-07-13T12:08:43ZengKemerovo State UniversityВестник Кемеровского государственного университета2078-89752078-89832015-11-0104-3252258307DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTSN. V. Shikina0S. R. Khairulin1S. A. Yashnik2A. A. Gavrilovа3Z. R. Ismagilov4Boreskov Institute of Catalysis of SBRAS, NovosibirskBoreskov Institute of Catalysis of SBRAS, NovosibirskBoreskov Institute of Catalysis of SBRAS, NovosibirskBoreskov Institute of Catalysis of SBRAS, NovosibirskInstitute of Coal Chemistry and Material Science of SB RASPreparation methods of granulated and monolithic Fe-Mn catalysts on the base of ferromanganese nodules were developed. The textural, structural and strength properties of catalysts were studied. It was shown that the catalysts have a developed pore structure and high mechanical strength. The catalysts were tested in the DeSOx reaction with synthesis gas at a stoichiometric ratio SO2/(CО+H2)=0,5. The effect of the preliminary catalysts sulfidizing and geometric shape of samples (granules and monolith) on the catalytic properties were investigated. The testing showed that Fe-Mn catalysts with the oxide or sulfide form of active components are active in DeSOx reaction with synthesis gas and can selectively reduce SO2 with a conversion above 90 %.https://vestnik.kemsu.ru/jour/article/view/307catalysts, monoliths, preparation, desox, synthesis gas
spellingShingle N. V. Shikina
S. R. Khairulin
S. A. Yashnik
A. A. Gavrilovа
Z. R. Ismagilov
DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTS
Вестник Кемеровского государственного университета
catalysts, monoliths, preparation, desox, synthesis gas
title DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTS
title_full DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTS
title_fullStr DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTS
title_full_unstemmed DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTS
title_short DIRECT CATALYTIC REDUCTION OF SO2BY SYNTHESIS GASOVER GRANULATED AND MONOLITHIC Fe-Mn CATALYSTS
title_sort direct catalytic reduction of so2by synthesis gasover granulated and monolithic fe mn catalysts
topic catalysts, monoliths, preparation, desox, synthesis gas
url https://vestnik.kemsu.ru/jour/article/view/307
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AT srkhairulin directcatalyticreductionofso2bysynthesisgasovergranulatedandmonolithicfemncatalysts
AT sayashnik directcatalyticreductionofso2bysynthesisgasovergranulatedandmonolithicfemncatalysts
AT aagavrilova directcatalyticreductionofso2bysynthesisgasovergranulatedandmonolithicfemncatalysts
AT zrismagilov directcatalyticreductionofso2bysynthesisgasovergranulatedandmonolithicfemncatalysts