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Publikace detail

Cu Based Catalyst for Selective Hydrogenolysis of Glycerol To 1,2-propanediol
Autoři: Kolena Jiří | Kocík Jaroslav | Tišler Zdeněk | Mück Jáchym
Rok: 2019
Druh publikace: ostatní - článek ve sborníku
Název zdroje: 7th International Conference on Chemical Technology : book of abstracts
Název nakladatele: Česká společnost průmyslové chemie
Místo vydání: Praha
Strana od-do: P49-P49
Tituly:
Jazyk Název Abstrakt Klíčová slova
eng Cu Based Catalyst for Selective Hydrogenolysis of Glycerol To 1,2-propanediol In this study, impregnated CuFe, CuZn catalysts were prepared and verified as being effective in the selective dehydroxylation of glycerol with high selectivity to 1,2-propanediol. These catalysts were prepared by the incipient wetness impregnation method by which γ-alumina was impregnated with the water solution of Cu and Fe or Zn nitrates, followed by drying at 65 °C and calcination at 600 °C. The nitrates were converted to oxides by calcination. The catalysts prepared were characterized by X Ray diffraction, thermogravimetric analyses, nitrogen physisorption, mercury porosimetry and temperature-programmed reduction.The catalysts performance was tested in a batch stirred reactor. In the glycerol hydrogenolysis, the supported catalysts were highly selective to 1,2-propanediol though less active than bulk catalysts with approximately the same amount of Cu. catalyst; Cu; hydrogenolysis; glycerol; propanediol