Genesis of the Active-Component Precursor in the Synthesis of Pt/Al2O3 Catalysts: I. Transformation of the [PtCl6]2– Complex in the Interaction between Chloroplatinic Acid and the γ-Al2O3 Surface Научная публикация
Журнал |
Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210 |
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Вых. Данные | Год: 2008, Том: 49, Номер: 5, Страницы: 720-728 Страниц : 9 DOI: 10.1134/S0023158408050170 | ||||
Авторы |
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Организации |
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Реферат:
Gradient elution experiments have revealed the difference between platinum complexes in terms of the strength of their interaction with the alumina surface. A considerable part (30–40%) of the supported platinum is nondesorbable via competitive ion exchange reactions or upon changes in the charge state of the support surface. The surface platinum complexes can be divided into ion-exchangeable and coordinatively fixed species according to the nature of their bonding with aluminum oxide. Combining desorption and spectroscopic methods (EXAFS and diffuse reflectance spectroscopy) has made it possible to characterize the surface complexes. The strongest metal-support interaction takes place in the fixation of hydrolyzed platinum species.
Библиографическая ссылка:
Belʹskaya O.B.
, Karymova R.K.
, Kochubey D.I.
, Duplyakin V.K.
Genesis of the Active-Component Precursor in the Synthesis of Pt/Al2O3 Catalysts: I. Transformation of the [PtCl6]2– Complex in the Interaction between Chloroplatinic Acid and the γ-Al2O3 Surface
Kinetics and Catalysis. 2008. V.49. N5. P.720-728. DOI: 10.1134/S0023158408050170 WOS Scopus РИНЦ CAPlusCA OpenAlex
Genesis of the Active-Component Precursor in the Synthesis of Pt/Al2O3 Catalysts: I. Transformation of the [PtCl6]2– Complex in the Interaction between Chloroplatinic Acid and the γ-Al2O3 Surface
Kinetics and Catalysis. 2008. V.49. N5. P.720-728. DOI: 10.1134/S0023158408050170 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована в печати: | 31 авг. 2008 г. |
Опубликована online: | 29 сент. 2008 г. |
Идентификаторы БД:
Web of science: | WOS:000259698000017 |
Scopus: | 2-s2.0-53249108051 |
РИНЦ: | 13584204 |
Chemical Abstracts: | 2008:1175958 |
Chemical Abstracts (print): | 149:456309 |
OpenAlex: | W2086478556 |