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Comparison of high-purity H2/O2 and LPG/O2 flame-fused silica glasses from sol-gel silica powder

✍ Scribed by D. Torikai; C.K. Suzuki; H. Shimizu; T. Ishizuka; J. Yagi; K. Orii; T. Miyakawa

Book ID
115990229
Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
597 KB
Volume
179
Category
Article
ISSN
0022-3093

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πŸ“œ SIMILAR VOLUMES

Formation of high-silica zeolites from x
Formation of high-silica zeolites from xM2O-yTAABr-Al2O3-zSiO2-3000 H2O gels (M = Li or K and TAA = tetramethyl, tetraethyl, and tetrabutyl)
✍ F. Testa; F. Crea; A. Nastro; R. Aiello; R. Mostowicz; J.B. Nagy πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 563 KB

The role of tetramethyl (TMA)-, tetraethyl (TEA)-, and tetrabutylammonium (TBA) cations are examined, in presence of either lithium or potassium ions, on the rate of formation of various zeolites. In presence of K+ ions and either TEABr or TBABr, the main zeolitic phases are ZSM-5 and ZSM-11, respec