Aqueous solutions of glycerol were hydrogenolysed at 180 °C under 80 bar H2-pressure in the presence of supported metal catalysts in an attempt to selectively produce 1,2- and 1,3-propanediol. Catalysts (Cu, Pd, Rh), supports (ZnO, C, Al2O3), solvents (H2O, sulfolane, dioxane) and additives (H2WO4) ...
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