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Direct Syntheses of Ordered SBA-15 Mesoporous Silica Containing Sulfonic Acid Groups

✍ Scribed by Margolese, D.; Melero, J. A.; Christiansen, S. C.; Chmelka, B. F.; Stucky, G. D.

Book ID
111948959
Publisher
American Chemical Society
Year
2000
Tongue
English
Weight
209 KB
Volume
12
Category
Article
ISSN
0897-4756

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πŸ“œ SIMILAR VOLUMES

Direct Syntheses of Ordered SBA-15 Mesop
Direct Syntheses of Ordered SBA-15 Mesoporous Silica Containing Sulfonic Acid Groups
✍ Margolese, D.; Melero, J. A.; Christiansen, S. C.; Chmelka, B. F.; Stucky, G. D. πŸ“‚ Article πŸ“… 2000 πŸ› American Chemical Society 🌐 English βš– 209 KB

A simple procedure has been developed for the syntheses of functionalized mesoporous materials with sulfonic groups involving the co-condensation of tetraethoxysilane and mercaptopropyltrimethoxysilane in the presence of block copolymers and hydrogen peroxide under acidic conditions. The modified SB

Functionalization of SBA-15 mesoporous s
Functionalization of SBA-15 mesoporous silica with thiol or sulfonic acid groups under the crystallization conditions
✍ L.M. Yang; Y.J. Wang; G.S. Luo; Y.Y. Dai πŸ“‚ Article πŸ“… 2005 πŸ› Elsevier Science 🌐 English βš– 302 KB

In order to prepare functionalized mesoporous materials with sulfonic acid groups used as solid acid catalysts or as separation materials, a simple secondary modification method has been developed. Based on our previous work, SBA-15 materials with a high surface silanol density were prepared by simu