Infrared Study of Pyridine Adsorbed on Montmorillonite Surfaces

作者: A. R. Swoboda

DOI: 10.1346/CCMN.1964.0130127

关键词: Vapor pressurePyridiniumPyridineAdsorptionInfraredPhotochemistryInorganic chemistryMoleculeIonChemistryMontmorillonite

摘要: The nature of pyridine adsorption by acid- and base-saturated montmorillonite from Otay, California (A.P.I, no. H-24) was studied infrared adsorption. spectrum for chemisorbed found to be distinctively different physically adsorbed pyridine; the latter gave a very similar liquid pyridine. Upon exposure clay films at low vapor pressures, only pyridinium ion obtained; but when pressure increased, both detected. intensity molecules could reduced vacuum, whereas intensities peaks ions were unaffected.

参考文章(7)
M. M. Mortland, J. J. Fripiat, J. Chaussidon, J. Uytterhoeven, INTERACTION BETWEEN AMMONIA AND THE EXPANDING LATTICES OF MONTMORILLONITE AND VERMICULITE The Journal of Physical Chemistry. ,vol. 67, pp. 248- 258 ,(1963) , 10.1021/J100796A009
H. A. Benesi, Acidity of Catalyst Surfaces. I. Acid Strength from Colors of Adsorbed Indicators Journal of the American Chemical Society. ,vol. 78, pp. 5490- 5494 ,(1956) , 10.1021/JA01602A008
J. E. Mapes, R. P. Eischens, The Infrared Spectra of Ammonia Chemisorbed on Cracking Catalysts The Journal of Physical Chemistry. ,vol. 58, pp. 1059- 1062 ,(1954) , 10.1021/J150522A002
Gordon M. Barrow, The Nature of Hydrogen Bonded Ion-Pairs: The Reaction of Pyridine and Carboxylic Acids in Chloroform Journal of the American Chemical Society. ,vol. 78, pp. 5802- 5806 ,(1956) , 10.1021/JA01603A022
R.P. Eischens, W.A. Pliskin, The Infrared Spectra of Adsorbed Molecules Advances in Catalysis. ,vol. 10, pp. 1- 56 ,(1958) , 10.1016/S0360-0564(08)60403-4