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Spectroscopic study of polymerization of ethylene oxide by MgO and CaO

✍ Scribed by A. A. Davydov; V. E. Loiko

Publisher
Springer US
Year
1992
Tongue
English
Weight
522 KB
Volume
56
Category
Article
ISSN
0021-9037

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## Abstract New heterogeneous catalytic systems for anionic ring opening polymerization of oxygenated heterocycles are obtained by grafting alkylaluminium moieties on porous silica. Adding alcohol in excess causes the formation of aluminium alkoxides and allows a rapid exchange reaction between the