Cryosynthesis of catalysts for propylene oligomerization based on titanium tetrachloride and magnesium
β Scribed by I. G. Tarkhanova; V. V. Smirnov; V. I. Tsvetkova; L. A. Tjurina
- Book ID
- 105595245
- Publisher
- Springer
- Year
- 1999
- Tongue
- English
- Weight
- 633 KB
- Volume
- 48
- Category
- Article
- ISSN
- 1573-9171
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π SIMILAR VOLUMES
Anhydrous magnesium dichloride was reacted with silicon tetraethoxide to form a solid adduct. The adduct was treated with titanium tetrachloride and an internal Lewis base to prepare supported titanium catalysts. Alkyl benzoate (PhCOOR, R Γ Me, Et, n 0 Bu) or dialkyl phthalate [Ph(COOR) 2 , R Γ Me,
The influence o f Lewis bases on the s t e r e o s p e c i f i c i t y and p r o d u c t i v i t y o f c a t a l y t i c systems o f the type MgCl /TiC14/A1Rj as w e l l as on m i c r o t a c t i c i t y and molecular weight o f t8e polymer f r a c t i o n s has been systematically investigated usin