USE OF RE(C5H7O2)3 IN PREPARATION OF CATALYSTS FOR OLEFIN METATHESIS

Citation
Ov. Klimov et al., USE OF RE(C5H7O2)3 IN PREPARATION OF CATALYSTS FOR OLEFIN METATHESIS, Catalysis letters, 19(2-3), 1993, pp. 189-195
Citations number
16
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
1011372X
Volume
19
Issue
2-3
Year of publication
1993
Pages
189 - 195
Database
ISI
SICI code
1011-372X(1993)19:2-3<189:UORIPO>2.0.ZU;2-1
Abstract
New catalysts for olefin metathesis are obtained upon interaction betw een rhenium trisacetylacetonate and Y-Al2O3 surface. After high temper ature treatment in flows Of O2 and N2 and addition of organometallic c ompound as a cocatalyst the activity of the resulting catalyst exceeds that of known Re/Al2O3 catalysts prepared by impregnation. The cataly sts exhibit maximal activity at a cocatalyst surface concentration of 3 x 10(-7) mol/m2. Further increase of the cocatalyst concentration le ads to deactivation.