NMR and ESCA studies of the ‘silica garden’ Brønsted acid catalyst

(Note: The full text of this document is currently only available in the PDF Version )

Craig Collins, Gregory Mann, Elizabeth Hoppe, Thomas Duggal, Tery L. Barr and Jacek Klinowski


Abstract

The silica garden Brønsted acid catalyst is a framework aluminosilicate derived from silica by isomorphous substitution of 4-coordinate silicon by 4-coordinate aluminium. 6-coordinate aluminate cationic units and Brønsted protons balance the net charge of the polyanionic network.


References

  1. C. M. Collins, W. Z. Zhou, A. L. Mackay and J. Klinowski, Chem. Phys. Lett., 1998, 286, 88 CrossRef CAS.
  2. J. G. Vail, Soluble Silicates, Reinhold, New York, 1952 Search PubMed.
  3. R. K. Iler, The Chemistry of Silica, Interscience, New York, 1979 Search PubMed.
  4. C. Collins, R. Mokaya and J. Klinowski, J. Phys. Chem., submitted Search PubMed.
  5. T. L. Barr, Modern ESCA: The Principles and Practice of X-Ray Photoelectron Spectroscopy, CRC Press, Boca Raton, 1994, ch. 8 Search PubMed.
  6. D. Briggs and M. P. Seah, John Wiley, Chichester, UK, 1990.
  7. T. L. Barr, ACS Div. Petrol. Chem., 1978, 23, 82 Search PubMed.
  8. T. L. Barr and M. A. Lishka, J. Am. Chem. Soc., 1986, 108, 3178 CrossRef CAS.
  9. T. L. Barr, M. C. Li, M. Mohsenian and M. A. Lishka, J. Am. Chem. Soc., 1988, 110, 7962 CrossRef CAS.
  10. T. L. Barr, in Practical Surface Analysis, ed. D. Briggs and M. P. Seah, John Wiley, Chichester, UK, 1990 Search PubMed.
  11. H. Y. He, T. L. Barr and J. Klinowski, J. Phys. Chem., 1994, 98, 8124 CrossRef CAS.
  12. H. Y. He, C. F. Cheng, S. Seal, T. L. Barr and J. Klinowski, J. Phys. Chem., 1995, 99, 3235 CrossRef CAS.
  13. B. Herreros, H. Y. He, T. L. Barr and J. Klinowski, J. Phys. Chem., 1994, 98, 1302 CrossRef CAS.
  14. T. L. Barr and S. Seal, J. Vac. Sci. Technol., 1995, A13, 1239 Search PubMed.
  15. J. Dwyer, F. R. Fitch, F. Machado, G. Qin, S. M. Smyth and J. C. Vickerman, J. Chem. Soc., Chem. Commun., 1981, 422 RSC.
  16. J. Dwyer, F. R. Fitch, G. Qin and J. C. Vickerman, J. Phys. Chem., 1982, 86, 4574 CrossRef CAS.
  17. J. Dwyer, I. S. Elliott, F. R. Fitch, J. A. Vandenberg and J. C. Vickerman, Zeolites, 1983, 3, 97 CAS.
  18. M. B. Ward and J. H. Lunsford, J. Catal., 1984, 87, 524 CAS.
  19. B. Beagley, J. Dwyer, F. R. Fitch, R. Mann and J. Walters, J. Phys. Chem., 1984, 88, 1744 CrossRef CAS.
  20. K. Tanabe, M. Misono, Y. Ono and H. Hattori, New Solid Acids and Bases, Elsevier, Amsterdam, 1989 Search PubMed.
  21. P. P. Man and J. Klinowski, J. Chem. Soc., Chem. Commun., 1988, 1291 RSC.
Click here to see how this site uses Cookies. View our privacy policy here.