๐”– Bobbio Scriptorium
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Intermediates for the preparation of thermally stable polymers. IV. Symmetrical quinoxalines and benzoylbenzimidazoles

โœ Scribed by J. Preston; W. F. Dewinter

Book ID
112122140
Publisher
Journal of Heterocyclic Chemistry
Year
1970
Tongue
English
Weight
171 KB
Volume
7
Category
Article
ISSN
0022-152X

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โœ Dr. Laszlo Marosi ๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 884 KB

**The elimination of water from hydrogen zeolites** proceeds in two steps: (i) between __ca.__ 320 and 550ยฐC water is eliminated from hydroxy groups coordinated to adjacent framework aluminum atoms; (ii) between __ca.__ 550 and 630ยฐC water elimination proceeds __via__ migration of framework aluminum