Nanofibrous Carbon with Herringbone Structure as an Effective Catalyst of the H2S Selective Oxidation Научная публикация
Журнал |
Carbon
ISSN: 0008-6223 , E-ISSN: 1873-3891 |
||||||||
---|---|---|---|---|---|---|---|---|---|
Вых. Данные | Год: 2010, Том: 48, Номер: 7, Страницы: 2004-2012 Страниц : 9 DOI: 10.1016/j.carbon.2010.02.008 | ||||||||
Ключевые слова | HYDROGEN-SULFIDE; ACTIVATED CARBONS; METHANE DECOMPOSITION; SURFACE-CHEMISTRY; OXIDE CATALYSTS; NITRIC-ACID; ADSORPTION; SULFUR; OXYGEN; GAS | ||||||||
Авторы |
|
||||||||
Организации |
|
Информация о финансировании (1)
1 | Министерство образования и науки Российской Федерации | 2.1.1/1758 |
Реферат:
Granular nanofibrous carbons (NFCs) with herringbone structure were synthesised by the decomposition of natural gas over Ni/Al2O3 catalysts, and their performance in the selective oxidation of hydrogen sulphide was studied. Samples obtained over pure Ni catalysts are the strongest mechanically and easiest to produce. However, they show low selectivity for sulphur and are unstable during operation. Boiling in nitric acid followed by annealing led to improvements in catalytic stability and a significant increase in the selectivity for sulphur in the direct oxidation of hydrogen sulphide. The addition of large amounts of water vapour to the reaction mixture dramatically improved the selectivity and stability of the NFCs.
Библиографическая ссылка:
Shinkarev V.V.
, Glushenkov A.M.
, Kuvshinov D.G.
, Kuvshinov G.G.
Nanofibrous Carbon with Herringbone Structure as an Effective Catalyst of the H2S Selective Oxidation
Carbon. 2010. V.48. N7. P.2004-2012. DOI: 10.1016/j.carbon.2010.02.008 WOS Scopus РИНЦ
Nanofibrous Carbon with Herringbone Structure as an Effective Catalyst of the H2S Selective Oxidation
Carbon. 2010. V.48. N7. P.2004-2012. DOI: 10.1016/j.carbon.2010.02.008 WOS Scopus РИНЦ
Файлы:
Полный текст от издателя
Даты:
Поступила в редакцию: | 13 нояб. 2009 г. |
Принята к публикации: | 5 февр. 2010 г. |
Опубликована online: | 11 февр. 2010 г. |
Опубликована в печати: | 1 июн. 2010 г. |
Идентификаторы БД:
Web of science | WOS:000276920900020 |
Scopus | 2-s2.0-77949654911 |
РИНЦ | 15313373 |
Chemical Abstracts | 2010:364865 |
Chemical Abstracts (print) | 153:207934 |
OpenAlex | W2158226874 |