Article ID Journal Published Year Pages File Type
6505519 Catalysis Today 2013 8 Pages PDF
Abstract
► Catalysts prepared by supporting (NH4)3HPMo11VO40 (APMV) on various silica carriers and on Cs3PMo12O40 (CPM). ► Catalytic performance for the selective oxidation of isobutane to methacrolein and methacrylic acid was evaluated. ► The highest yield (8%) was obtained with CPM-supported APMV at 15.3 mol.% isobutane conversion. ► The support exerts a strong effect on the dispersion and on the thermal stability and on acidity of APMV. ► Silica-supported catalysts were poorly stable as compared with CPM-supported. ► Decomposition of APMV was delayed by supporting it on CPM, and preserved the strongest acid sites necessary in the reaction.
Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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