https://doi.org/10.1140/epjst/e2008-00571-8
Organic deposits on MCM-41 surface after thermal treatment of as-synthesized samples
University of Maria Curie-Sklodowska, Faculty of Chemistry, Pl. M. Curie-Sklodowskiej 3, 20-031 Lublin, Poland
FT-IR spectroscopy with photoacoustic detector has been applied to investigate organic template transformations during thermal treatment of silica and silica-alumina MCM-41 molecular sieve. The role of surfactant degradation and type of organic deposits on silica surface remaining after surfactant elimination depends on the presence of alumina in MCM-41 pore network.
© EDP Sciences, Springer-Verlag, 2008