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Ferrierite and SUZ-4 Zeolite: Characterization of Acid Sites

✍ Scribed by Zholobenko, Vladimir L.; Lukyanov, Dmitri B.; Dwyer, John; Smith, Warren J.

Book ID
120930295
Publisher
American Chemical Society
Year
1998
Tongue
English
Weight
84 KB
Volume
102
Category
Article
ISSN
0022-3654

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Structure and BrΓΈnsted acid sites of fer
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✍ Yoshinobu Yokomori; JΓΈrgen Wachsmuth; Koji Nishi πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 142 KB

The structure of natural ferrierite (from Kamloops Lake) is determined. The space group is not Immm but I222 (no. 23) and its R-factor is 8.6%. All 18 H 2 O molecules, Na þ , and Mg 2þ ions are successfully assigned [Mg 1:6 (Ca 0:1 Ba 0:1 Na 1:6 K 0:4 )Al 5:8 Si 30:2 O 72 Á 18H 2 O]. The angle of T(