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Granulated Hierarchical Zeolite Y and Dealuminated Samples Based on It in Pentene Oligomerization Научная публикация

Журнал Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Вых. Данные Год: 2022, Том: 63, Номер: 5, Страницы: 577-584 Страниц : 8 DOI: 10.1134/S0023158422050093
Авторы Serebrennikov D.V. 1 , Grigor′eva N.G. 1 , Khazipova A.N. 1 , Samigullina Z.S. 2 , Kutepov B.I. 1
Организации
1 Institute of Petrochemistry and Catalysis, Ufa Federal Research Center, Russian Academy of Sciences, 450075, Ufa, Russia
2 Ufa State Petrochemical Technical University, 450062, Ufa, Russia
Реферат: The catalytic properties of a number of FAU (Y) zeolite samples (microporous zeolite H-Y, granular hierarchical zeolite H-Yh, zeolite H-USYh dealuminated by high-temperature steam treatment (HTST), and zeolite H-USYh a.t. dealuminated by HTST with subsequent acid treatment) in the oligomerization of 1-pentene. The samples were characterized by X-ray fluorescence analysis, X-ray powder diffraction analysis, low-temperature nitrogen adsorption–desorption, scanning electron microscopy, and temperature-programmed desorption of ammonia. It was determined that the total yield of pentene oligomers under the studied conditions (150°С, 10 wt % catalyst, 5 h) decreases in the order H-USYh a.t. (93%) ≈ H-Yh (93%) > H-Y (74%) > H-USYh (70%). The dealuminated sample H-USYh a.t., which has the largest mesopore volume, showed high stability in 1-pentene oligomerization at 180°C. The conversion of the monomer in its presence remained unchanged during 5 cycles of operation without catalyst regeneration, and the yield of pentene oligomers after 5 cycles decreased by 39%. Microporous zeolite H-Y lost activity already after the second cycle.
Библиографическая ссылка: Serebrennikov D.V. , Grigor′eva N.G. , Khazipova A.N. , Samigullina Z.S. , Kutepov B.I.
Granulated Hierarchical Zeolite Y and Dealuminated Samples Based on It in Pentene Oligomerization
Kinetics and Catalysis. 2022. V.63. N5. P.577-584. DOI: 10.1134/S0023158422050093 WOS Scopus РИНЦ CAPlus OpenAlex
Оригинальная версия: Серебренников Д.В. , Григорьева Н.Г. , Хазипова А.Н. , Самигуллина З.С. , Кутепов Б.И.
Гранулированный иерархический цеолит Y и деалюминированные образцы на его основе в олигомеризации пентена
Кинетика и катализ. 2022. Т.63. №5. С.652-660. DOI: 10.31857/S0453881122050100 РИНЦ OpenAlex
Даты:
Поступила в редакцию: 1 мар. 2022 г.
Принята к публикации: 25 мар. 2022 г.
Опубликована online: 23 сент. 2022 г.
Опубликована в печати: 1 окт. 2022 г.
Идентификаторы БД:
Web of science: WOS:000856975300013
Scopus: 2-s2.0-85138651381
РИНЦ: 51545195
Chemical Abstracts: 2022:2471920
OpenAlex: W4297005546
Цитирование в БД:
БД Цитирований
Web of science 3
Scopus 4
OpenAlex 4
Альметрики: