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Determination of the Number of Propagation Centers and the Propagation Rate Constant for Ethylene Polymerization on Supported Titanium Catalysts Научная публикация

Журнал Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837
Вых. Данные Год: 1975, Том: 2, Номер: 4, Страницы: 329-335 Страниц : 7 DOI: 10.1007/BF02062335
Ключевые слова Polymerization; Ethylene; Titanium; Physical Chemistry; Magnesium
Авторы Zakharov V.A. 1 , Chumayevskii N.B. 1 , Makhtarulin S.I. 1 , Bukatov G.D. 1 , Yermakov Yu.I. 1
Организации
1 Institute of Catalysis, Novosibirsk, USSR

Реферат: By quenching the polymerization with radioactive carbon monoxide, the number of active centers and the propagation rate constant (Kp) have been determined for ethylene polymerization in the presence of highly active titanium catalysts supported on magnesium compounds. The value Kp=(1.2±0.3)×104 l/mol sec approaches that for conventional Ziegler catalysts. The high activity of the supported catalysts is due to the increased number of propagation centers which, in highly active catalysts, reaches 0.4 mol/mol Ti.
Библиографическая ссылка: Zakharov V.A. , Chumayevskii N.B. , Makhtarulin S.I. , Bukatov G.D. , Yermakov Y.I.
Determination of the Number of Propagation Centers and the Propagation Rate Constant for Ethylene Polymerization on Supported Titanium Catalysts
Reaction Kinetics and Catalysis Letters. 1975. V.2. N4. P.329-335. DOI: 10.1007/BF02062335 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 25 окт. 1974 г.
Опубликована в печати: 1 дек. 1975 г.
Идентификаторы БД:
Web of science: WOS:A1975AP63600001
Scopus: 2-s2.0-0542362971
РИНЦ: 31144009
Chemical Abstracts: 1976:44781
Chemical Abstracts (print): 84:44781
OpenAlex: W2087947948
Цитирование в БД:
БД Цитирований
Web of science 33
Scopus 20
РИНЦ 23
OpenAlex 32
Альметрики: