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Glycerol hydrogenolysis to propylene glycol |
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| Authors: | Adriana Marinoiu Gheorghe Ionita Costinela-Laura Gáspár Claudia Cobzaru Spiridon Oprea |
| Affiliation: | (1) Research Center OLTCHIM S.A, 1 Uzinei St, Ramnicu Valcea, 240050, Romania;(2) National Agency for Radioactive Waste, ANDRAD, Pitesti, Romania;(3) Faculty of Industrial Chemistry, Technical University Iasi, 71, D. Mangeron Ave, Iasi, 70050, Romania |
| Abstract: | A nickel catalyst showed a considerable selectivity to propylene glycol (up to 98%) at 30% glycerol conversion, under moderate hydrogenation conditions: 200 °C reaction temperature, 20–25 bar hydrogen pressure, 5 wt% catalyst and unprecedented low reaction time of 8 h. |
| Keywords: | Hydrogenolysis Selectivity Heterogeneous catalyst Propylene glycol |
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