Collect. Czech. Chem. Commun. 1995, 60, 393-402

Pyridinium Ions - New Probe for Basic Sites of Solid Acids

Josef Kotrlaa, Jan Floriánb, Ludmila Kubelkováa and Jacques Fraissardc

a J. Heyrovský Institute of Physical Chemistry, Academy of Sciences of the Czech Republic, 182 23 Prague 8, Czech Republic
b Institute of Physics, Charles University, 121 16 Prague 2, Czech Republic
c Laboratoire de Chimie des Surfaces, Université P. et M. Curie, CNRS-URA 1428, 4 Place Jussieu, 75252 Paris Cedex 05, France

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