首页 | 本学科首页   官方微博 | 高级检索  
     


ESR spectra of47Ti-enriched titanium catalysts for polymerization
Authors:V. F. Anufrienko   I. Sh. Guzman   V. V. Zakharov   O. I. Adrov  A. V. Kucherov
Affiliation:(1) Institute of Catalysis, 630090 Novosibirsk, USSR;(2) Institute of Petrochemical Chemistry, 117912 Moscow, USSR;(3) Industrial Incorporation "ldquo"Nizhnekamskneftkhim"rdquo", USSR
Abstract:For the first time ESR spectra of47Ti-enriched Ziegler system Ti-TIBA in toluene have been studied. For the ratio Ti/Alsim1, more accurate h. f. s. constants have been found. For Ti/Alsim1/15 no h. f. s. have been observed, which is ascribed to ordering due to the cooperative Jahn-Teller effect.
Vcypcyiecyrcyvcyycyiecy icyzcyucychcyiecyncyycy scypcyiecykcytcyrcyycy EcyPcyRcy tscyicygcylcyiecyrcyocyvcyscykcyocyjcy scyicyscytcyiecymcyycy TiCl4+ TcyIcyBcyAcy vcy tcyocylcyucyocylcyiecy scy icyscypcyocylcysoftcyzcyocyvcyacyncyicyiecymcy ocybcyocygcyacyshchcyiecyncyicyyacy icyzcyocytcyocypcyocymcy47Ti. Dcylcyyacy ocytcyncyocyshcyiecyncyicyyacy Ti/Alsim1 ucytcyocychcyncyiecyncyycy vcyiecylcyicychcyicyncyycy kcyocyncyscytcyacyncytcy ScyTcyScy. Dcylcyyacy ocytcyncyocyshcyiecyncyicyyacy Ti/Alsim1/15 ScyTcyScy ncyiecy ocybcyncyacyrcyucyzhcyiecyncyacy, chcytcyocy scyvcyyacyzcyycyvcyacyiecytcyscyyacy scy ucypcyocyrcyyacydcyocychcyiecyncyicyiecymcy zcyacy scychcyiecytcy kcyocyocypcyiecyrcyacytcyicyvcyncyocygcyocy ecyfcyfcyiecykcytcyacy YAcyncyacy-Tcyiecylcylcyiecyrcyacy.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号