Production of Hydrogen-Containing Clean Fuel from Biogas
The article summarizes the results of research on the development of new effective catalysts for the carbon dioxide conversion of methane (model biogas mixture) in order to obtain synthesis gas - clean H2-containing fuel, as a result of combustion of which harmful impurities are practically not form...
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AIDIC Servizi S.r.l.
2021
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oai:doaj.org-article:ce89e1f9a6984f94b9dd3ac2be73d4ce2021-11-15T21:47:08ZProduction of Hydrogen-Containing Clean Fuel from Biogas10.3303/CET21881822283-9216https://doaj.org/article/ce89e1f9a6984f94b9dd3ac2be73d4ce2021-11-01T00:00:00Zhttps://www.cetjournal.it/index.php/cet/article/view/11975https://doaj.org/toc/2283-9216The article summarizes the results of research on the development of new effective catalysts for the carbon dioxide conversion of methane (model biogas mixture) in order to obtain synthesis gas - clean H2-containing fuel, as a result of combustion of which harmful impurities are practically not formed. The method of solution combustion synthesis was used to prepare the catalyst. It is known that the conversion of methane in production is carried out in the presence of various catalysts. In the course of the experiment, several samples of Ni - Al - Mg/urea catalysts were prepared with different water contents in the initial catalyst mixture. The tests were carried out on an automated unit in quartz reactor with a gradual increase in temperature from 600 to 900 °?. The content of the gas mixture before and after the reaction was analyzed by the chromatographic method on a Chromos-1000 device. According to the research, it was found that the most optimal catalyst is 10 % Ni – 35 % Al – 5 % Mg/50 % urea with the addition of 15 mL of water before solution combustion synthesis. The optimum product yields and selectivity were recorded at 900 °C: conversions of CH4 and CO2 were 99.4 % and 98.5 %, respectively, while the H2 selectivity was 78.3 % on the developed catalysts, which exceeds many known data. The obtained results correlate with the data of physical and chemical methods. It has been shown that the catalysts contain simple and mixed oxides, metal aluminates and spinel-type structures, the presence of which contributes to the active operation of catalysts for the carbon dioxide conversion of methane.Svetlana A. TungatarovaGalina XanthopoulouGeorge VekinisTolkyn S. BaizhumanovaManapkhan ZhumabekStanislav O. KotovAlua ManabayevaAIDIC Servizi S.r.l.articleChemical engineeringTP155-156Computer engineering. Computer hardwareTK7885-7895ENChemical Engineering Transactions, Vol 88 (2021) |
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Chemical engineering TP155-156 Computer engineering. Computer hardware TK7885-7895 |
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Chemical engineering TP155-156 Computer engineering. Computer hardware TK7885-7895 Svetlana A. Tungatarova Galina Xanthopoulou George Vekinis Tolkyn S. Baizhumanova Manapkhan Zhumabek Stanislav O. Kotov Alua Manabayeva Production of Hydrogen-Containing Clean Fuel from Biogas |
description |
The article summarizes the results of research on the development of new effective catalysts for the carbon dioxide conversion of methane (model biogas mixture) in order to obtain synthesis gas - clean H2-containing fuel, as a result of combustion of which harmful impurities are practically not formed. The method of solution combustion synthesis was used to prepare the catalyst. It is known that the conversion of methane in production is carried out in the presence of various catalysts. In the course of the experiment, several samples of Ni - Al - Mg/urea catalysts were prepared with different water contents in the initial catalyst mixture. The tests were carried out on an automated unit in quartz reactor with a gradual increase in temperature from 600 to 900 °?. The content of the gas mixture before and after the reaction was analyzed by the chromatographic method on a Chromos-1000 device. According to the research, it was found that the most optimal catalyst is 10 % Ni – 35 % Al – 5 % Mg/50 % urea with the addition of 15 mL of water before solution combustion synthesis. The optimum product yields and selectivity were recorded at 900 °C: conversions of CH4 and CO2 were 99.4 % and 98.5 %, respectively, while the H2 selectivity was 78.3 % on the developed catalysts, which exceeds many known data. The obtained results correlate with the data of physical and chemical methods. It has been shown that the catalysts contain simple and mixed oxides, metal aluminates and spinel-type structures, the presence of which contributes to the active operation of catalysts for the carbon dioxide conversion of methane. |
format |
article |
author |
Svetlana A. Tungatarova Galina Xanthopoulou George Vekinis Tolkyn S. Baizhumanova Manapkhan Zhumabek Stanislav O. Kotov Alua Manabayeva |
author_facet |
Svetlana A. Tungatarova Galina Xanthopoulou George Vekinis Tolkyn S. Baizhumanova Manapkhan Zhumabek Stanislav O. Kotov Alua Manabayeva |
author_sort |
Svetlana A. Tungatarova |
title |
Production of Hydrogen-Containing Clean Fuel from Biogas |
title_short |
Production of Hydrogen-Containing Clean Fuel from Biogas |
title_full |
Production of Hydrogen-Containing Clean Fuel from Biogas |
title_fullStr |
Production of Hydrogen-Containing Clean Fuel from Biogas |
title_full_unstemmed |
Production of Hydrogen-Containing Clean Fuel from Biogas |
title_sort |
production of hydrogen-containing clean fuel from biogas |
publisher |
AIDIC Servizi S.r.l. |
publishDate |
2021 |
url |
https://doaj.org/article/ce89e1f9a6984f94b9dd3ac2be73d4ce |
work_keys_str_mv |
AT svetlanaatungatarova productionofhydrogencontainingcleanfuelfrombiogas AT galinaxanthopoulou productionofhydrogencontainingcleanfuelfrombiogas AT georgevekinis productionofhydrogencontainingcleanfuelfrombiogas AT tolkynsbaizhumanova productionofhydrogencontainingcleanfuelfrombiogas AT manapkhanzhumabek productionofhydrogencontainingcleanfuelfrombiogas AT stanislavokotov productionofhydrogencontainingcleanfuelfrombiogas AT aluamanabayeva productionofhydrogencontainingcleanfuelfrombiogas |
_version_ |
1718426870603579392 |