Two-dimensional 29Si MAS n.m.r. investigation of the three-dimensional structure of zeolite DD3R
โ Scribed by FYFE, C; GIES, H; FENG, Y; GRONDEY, H
- Book ID
- 107894627
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 397 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0144-2449
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๐ SIMILAR VOLUMES
Two-dimensional 29Si MAS NMR INADEQUATE experiments have been used to investigate the three-dimensional silicon bonding network in the monoclinic form of zeolite ZSM-5. Thirty-eight of the expected forty-eight Si-O-Si connectivities arc clearly observed, giving rise to two possible assignments of th
Si MAS n.m.r. spectra are presented for highly siliceous samples of zeolites KZ-2,ZSM-12, and Beta. KZ-2 shows four resonances of relative intensities 2:1:1:2; ZSM-12, seven resonances of equal intensity; and Beta, a minimum of nine resonances of different intensities. The data are correlated with t