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Formation of Titanium Trichloride as an Olefin Polymerization Catalyst. II. Interaction of Titanium Tetrachloride with Organoaluminum Compounds Studied by NMR and EPR Methods Научная публикация

Журнал Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Вых. Данные Год: 1975, Том: 16, Номер: 4, Страницы: 877-883 Страниц : 7
Авторы Vermelʹ E.E. 1 , Maksimov N.G. 1 , Mastikhin V.M. 1 , Artamonova S.G. 1 , Anufrienko V.F. 1 , Zakharov V.A. 1
Организации
1 Institute of Catalysis, Siberian Branch, Academy of Sciences of the USSR, Novosibirsk

Реферат: A mechanism for the formation of TiCl3 as polymerisation catalyst by interaction of TiCl4 with ethyl aluminum chloride was suggested from NMR and EPR spectra. NMR data showed a formation of TiCl4-ethylaluminum chloride complex which did not involve an exchange of ligands between Ti and Al atoms in the initial stage. The decomposition of a complex formed from Ti ethylene derivatives occurred by a bimolecular mechanism with separation of TiCl3. The parameters and conditions for stabilization and interconversion of the 4 types of Ti3+ ions, obsd. by EPR, were detected. The conditions for the first formation of different crystal forms of TiCl3 were detected and mechanisms for their formation were suggested.
Библиографическая ссылка: Vermelʹ E.E. , Maksimov N.G. , Mastikhin V.M. , Artamonova S.G. , Anufrienko V.F. , Zakharov V.A.
Formation of Titanium Trichloride as an Olefin Polymerization Catalyst. II. Interaction of Titanium Tetrachloride with Organoaluminum Compounds Studied by NMR and EPR Methods
Kinetics and Catalysis. 1975. V.16. N4. P.877-883. WOS РИНЦ
Оригинальная: Вермель Е.Е. , Максимов Н.Г. , Мастихин В.М. , Артамонова С.Г. , Ануфриенко В.Ф. , Захаров В.А.
Исследование процесса формирования TiCl3 как катализатора полимеризации олефинов. II. Изучение взаимодействия TiCl4 с алюминийорганическими соединениями методами ЯМР и ЭПР
Кинетика и катализ. 1975. Т.16. №4. С.1015-1022. РИНЦ CAPlusCA
Даты:
Поступила в редакцию: 16 окт. 1973 г.
Идентификаторы БД:
Web of science: WOS:A1975BR81400010
РИНЦ: 30624077
Цитирование в БД:
БД Цитирований
Web of science 2
РИНЦ 2