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Preparation of modified silica catalyst with benzenesulfo groups

✍ Scribed by Jong Rack Sohn; Sam Gon Ryu; Jae Hwal Song


Publisher
Elsevier Science
Year
1990
Weight
233 KB
Volume
62
Category
Article
ISSN
0304-5102

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✍ Niles G. Dufrenne; Jonathan P. Blitz; Craig C. Meverden πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 94 KB

Reactions of bis(cyclopentadienyl)titanium dichloride, bis(cyclopentadienyl)zirconium dichloride, and bis(cyclopentadienyl)hafnium dichloride with premodified silica gel surfaces were studied. The silica gel surface was pretreated to selectively eliminate nonhydrogen bonded silanols, hydrogen bonded