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 |
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| Вых. Данные | Год: 2022, Том: 63, Номер: 5, Страницы: 577-584 Страниц : 8 DOI: 10.1134/S0023158422050093 | ||||
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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
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
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 |