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 |
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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 |
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Организации |
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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
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 |