Alkene and Thioether Oxidations with H2O2 over Ti-Containing Mesoporous Mesophase Catalysts Научная публикация
| Конференция |
Physical Methods for Catalytic Research at the Molecular Level: International memorial K.I. Zamaraev conference 28 июн. - 2 июл. 1999 , Novosibirsk |
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| Журнал |
Journal of Molecular Catalysis A: Chemical
ISSN: 1381-1169 |
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| Вых. Данные | Год: 2000, Том: 158, Номер: 1, Страницы: 417-421 Страниц : 5 DOI: 10.1016/S1381-1169(00)00116-3 | ||||||
| Ключевые слова | Mesoporous mesophase catalysts, Oxidation, Titanium | ||||||
| Авторы |
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| Организации |
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Информация о финансировании (2)
| 1 | Российский фонд фундаментальных исследований | 98-03-32390 |
| 2 | Российский фонд фундаментальных исследований | 98-03-22060 |
Реферат:
Well-organized Ti-containing mesoporous mesophase materials (Ti-MMM) have been synthesized by hydrothermal synthesis using C16H33N(CH3)3Br and characterized by elemental analysis, IR, DRS-UV, XRD, and N2 adsorption. Catalytic properties of these materials in alkene and thioether oxidations with aqueous H2O2 in CH3CN have been studied and compared with those of the Ti-containing hexagonal mesoporous silica (Ti-HMS). The Ti-MMM catalysts with the Si/Ti atomic ratio varying in the range of 49–124 showed the highest catalytic activities in alkene oxidation. Both the structure of a silicate matrix and a degree of isolation of titanium ions in it are crucial factors determining catalytic activity of Ti-MMM. For thioether oxidation, the structural perfection of Ti-MMM catalysts is less important. No leaching of titanium ions occurs during both reactions. The oxidation process proved to be truly heterogeneous.
Библиографическая ссылка:
Kholdeeva O.A.
, Derevyankin A.Y.
, Shmakov A.N.
, Trukhan N.N.
, Paukshtis E.A.
, Tuel A.
, Romannikov V.N.
Alkene and Thioether Oxidations with H2O2 over Ti-Containing Mesoporous Mesophase Catalysts
Journal of Molecular Catalysis A: Chemical. 2000. V.158. N1. P.417-421. DOI: 10.1016/S1381-1169(00)00116-3 WOS Scopus РИНЦ CAPlusCA OpenAlex
Alkene and Thioether Oxidations with H2O2 over Ti-Containing Mesoporous Mesophase Catalysts
Journal of Molecular Catalysis A: Chemical. 2000. V.158. N1. P.417-421. DOI: 10.1016/S1381-1169(00)00116-3 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
| Опубликована online: | 18 июл. 2000 г. |
| Опубликована в печати: | 8 сент. 2000 г. |
Идентификаторы БД:
| Web of science: | WOS:000089201200059 |
| Scopus: | 2-s2.0-0034623039 |
| РИНЦ: | 13360468 |
| Chemical Abstracts: | 2000:498720 |
| Chemical Abstracts (print): | 133:296115 |
| OpenAlex: | W1970476050 |