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X-ray studies of ZSM-5 zeolites with framework cations of various sizes |
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| Authors: | L. P. Solovieva V. N. Romannikov I. P. Olenkova V. M. Mastikhin K. G. Ione L. M. Plyasova |
| Affiliation: | (1) Institute of Catalysis, 630090 Novosibirsk, USSR |
| Abstract: | From a comparison of the X-ray difractograms for various ZSM-5 zeolites the isomorphous substitution of framework Si4+ by large cations (Al3+, Ga3+, Fe3+) is suggested to be ordered as contrasted to the statistical substitution by small ones (B3+).
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