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Deactivation Features of Gallium-Containing Zeolites in the Propane Aromatization Process Научная публикация

Журнал Petroleum Chemistry
ISSN: 0965-5441 , E-ISSN: 1531-8532
Вых. Данные Год: 2017, Том: 57, Номер: 1, Страницы: 85-92 Страниц : 8 DOI: 10.1134/S0965544116090231
Ключевые слова activity, aromatic hydrocarbons, carbon deposits, coke, conversion, propane, selectivity, zeolite
Авторы Vosmerikova L.N. 1 , Zaikovskii V.I. 2,3 , Volynkina A.N. 1 , Vosmerikov A.V. 1
Организации
1 Institute of Petroleum Chemistry, Siberian Branch, Russian Academy of Sciences, Tomsk, 634055 Russia
2 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
3 Novosibirsk State University, Novosibirsk, 630090 Russia

Реферат: Conversion of propane to aromatic hydrocarbons on Ga-containing zeolite catalysts prepared by various methods has been examined, and their comparative stability against deactivation has been analyzed. It has been shown that the Ga-containing zeolite catalysts exhibit high activity and stability in propane conversion to aromatic hydrocarbons. Specific features of the formation of carbon deposits on the surface of Ga-containing zeolites in the propane aromatization reaction have been revealed using the techniques of temperature-programmed desorption of ammonia, low-temperature adsorption of nitrogen, differential thermal analysis, high-resolution transmission electron microscopy, and characteristic X-ray spectroscopy radiation. It has been found that the coke deposited on the catalyst has an almost homogeneous structure and is characterized by relatively low degree of polycondensation.
Библиографическая ссылка: Vosmerikova L.N. , Zaikovskii V.I. , Volynkina A.N. , Vosmerikov A.V.
Deactivation Features of Gallium-Containing Zeolites in the Propane Aromatization Process
Petroleum Chemistry. 2017. V.57. N1. P.85-92. DOI: 10.1134/S0965544116090231 WOS Scopus РИНЦ CAPlus OpenAlex
Оригинальная: Восьмерикова Л.Н. , Зайковский В.И. , Волынкина А.Н. , Восьмериков А.В.
Особенности дезактивации Ga-содержащих цеолитов в процессе ароматизации пропана
Нефтехимия. 2017. Т.57. №1. С.88-95. DOI: 10.7868/S002824211606023X РИНЦ
Даты:
Поступила в редакцию: 31 мар. 2016 г.
Опубликована в печати: 1 янв. 2017 г.
Опубликована online: 12 февр. 2017 г.
Идентификаторы БД:
Web of science: WOS:000394356700010
Scopus: 2-s2.0-85012910964
РИНЦ: 29485015
Chemical Abstracts: 2017:274706
OpenAlex: W2587528178
Цитирование в БД:
БД Цитирований
Web of science 5
Scopus 4
РИНЦ 4
OpenAlex 4
Альметрики: