Transformation of Glycerol to 1,2-Propanediol over the Bifunctional Catalysts
Abstract
The transformation of water-glycerol and ethanol-glycerol mixtures into propylene glycol using two reactors operating at different temperatures was studied. It is found that Cu/Al2O3 and Cu/Al2O3-Cr2O3 catalysts provide 100% conversion of glycerol. It is shown that utilization of ethanol-glycerol mixture allows increasing the yield of propylene glycol and extending the time of stable work of the catalyst.References
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