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Synthesis of aluminum rich MCM-41
Authors:Ramesh B. Borade  Abraham Clearfield
Affiliation:(1) Department of Chemistry, Texas A&M University, 77843 College Station, TX, USA
Abstract:The synthesis of MCM-41 mesoporous compounds with Si/Al ratios as low as 2 without observing the presence of octahedral Al in27AlMAS NMR is reported. FTIR spectra of chemisorbed pyridine indicated that MCM-41 materials in their protonated form exhibit both Brønsted and Lewis acid sites.
Keywords:MCM-41 synthesis  NMR  FTIR
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