One-pot glycerol oxidehydration to acrylic acid on multifunctional catalysts: Focus on the influence of the reaction parameters in respect to the catalytic performance

•W–V–Nb–O catalyst was used for the oxidehydration of acrolein to acrylic acid.•The catalyst possesses the hexagonal tungsten bronze structure.•Reaction conditions greatly affected the catalytic behavior.•An unprecedented 50.5% yield to acrylic acid was achieved. We report on a study of the key reac...

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