Sciact
Toggle navigation
  • EN
  • RU

Разделы:

  • Статьи
  • Книги
  • Доклады на конференциях
  • Тезисы докладов
  • Патенты

Role of Iron Impurities in Formation of Electron-accepting Sites in H-ZSM-5 Zeolites : 15N Nuclear Magnetic Resonance and 15N Nuclear Magnetic Relaxation of Adsorbed N2 and N2O Научная публикация

Общее Язык: Английский, Жанр: Статья (Full article),
Статус опубликования: Опубликована, Оригинальность: Оригинальная
Журнал Journal of the Chemical Society - Faraday Transactions (1990-1998, in 1999 become Physical Chemistry Chemical Physics)
ISSN: 0956-5000
Вых. Данные Год: 1991, Том: 87, Номер: 14, Страницы: 2247-2252 Страниц : 6 DOI: 10.1039/FT9918702247
Ключевые слова HETEROGENEOUS CATALYSTS; GAMMA-ALUMINA; ACID SITES; NMR; C-13; SPECTROSCOPY; MOLECULES; PYRIDINE; ZSM-5
Авторы Mastikhin V.M. 1 , Filimonova S.V. 1 , Mudrakovsky I.L. 1 , Romannikov V.N. 1
Организации
1 Institute of Catalysis, Novosibirsk 630090, USSR

Реферат: 15 N NMR chemical shifts of N2 and N2O molecules as well as 15N relaxation rates of N2O adsorbed on a series of H-ZSM-5 zeolites, H-Y zeolite, SiO2 and γ-Al2O3 containing controlled quantities of iron impurities have been studied. Unlike the SiO2, γ-Al2O3 and H-Y samples, the H-ZSM-5 zeolites have strong electron-accepting sites formed by Fe3+ and probably Al3+ cations. The possible structure of acidic sites and the geometry of the complexes formed during N2O adsorption are discussed.
Библиографическая ссылка: Mastikhin V.M. , Filimonova S.V. , Mudrakovsky I.L. , Romannikov V.N.
Role of Iron Impurities in Formation of Electron-accepting Sites in H-ZSM-5 Zeolites : 15N Nuclear Magnetic Resonance and 15N Nuclear Magnetic Relaxation of Adsorbed N2 and N2O
Journal of the Chemical Society - Faraday Transactions (1990-1998, in 1999 become Physical Chemistry Chemical Physics). 1991. V.87. N14. P.2247-2252. DOI: 10.1039/FT9918702247 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: 10 янв. 1991 г.
Опубликована в печати: 21 июл. 1991 г.
Идентификаторы:
Web of science WOS:A1991FX33400020
Scopus 2-s2.0-0001698991
РИНЦ 30810406
Chemical Abstracts 1991:520808
Chemical Abstracts (print) 115:120808
Альметрики: