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Brønsted Acidity Study of Fiberglass Materials by H/D-Exchange Научная публикация

Журнал Applied Catalysis A: General
ISSN: 0926-860X , E-ISSN: 1873-3875
Вых. Данные Год: 2009, Том: 366, Номер: 2, Страницы: 262-268 Страниц : 6 DOI: 10.1016/j.apcata.2009.07.008
Ключевые слова Brønsted acidity, Fiberglass materials, H/D-exchange
Авторы Glazneva T.S. 1 , Sadovskaya E.M. 1 , Suknev A.P. 1 , Goncharov V.B. 1 , Simonova L.G. 1 , Paukshtis E.A. 1 , Balʹzhinimaev B.S. 1
Организации
1 Boreskov Institute of Catalysis, Pr. Akademika Lavrentieva, 5, 630090 Novosibirsk, Russia

Реферат: The kinetics of hydrogen isotopic exchange over fiberglass materials and reference samples (SiO2, H3PO4/SiO2, and HZSM-5) was studied at 500 °C under the dynamic adsorption–desorption equilibrium. The concentrations and H/D-exchange rates of different Brønsted acid sites (BAS) were determined using the numerical modeling of isotope exchange dynamics. The correlation between H/D-exchange rate of reference samples and their acidity determined by FTIR spectroscopy of adsorbed CO was established. Based on this correlation, the strength of BAS in fiberglass materials was shown to be comparable to that of HZSM-5 zeolite.
Библиографическая ссылка: Glazneva T.S. , Sadovskaya E.M. , Suknev A.P. , Goncharov V.B. , Simonova L.G. , Paukshtis E.A. , Balʹzhinimaev B.S.
Brønsted Acidity Study of Fiberglass Materials by H/D-Exchange
Applied Catalysis A: General. 2009. V.366. N2. P.262-268. DOI: 10.1016/j.apcata.2009.07.008 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 29 апр. 2009 г.
Принята к публикации: 7 июл. 2009 г.
Опубликована online: 14 июл. 2009 г.
Опубликована в печати: 25 сент. 2009 г.
Идентификаторы БД:
Web of science: WOS:000270644800005
Scopus: 2-s2.0-69049098079
РИНЦ: 15302236
Chemical Abstracts: 2009:1063247
Chemical Abstracts (print): 151:345738
OpenAlex: W2139937120
Цитирование в БД:
БД Цитирований
Web of science 14
Scopus 14
РИНЦ 17
OpenAlex 15
Альметрики: