Jones Daniel R, Iqbal Sarwat, Kondrat Simon A, Lari Giacomo M, Miedziak Peter J, Morgan David J, Parker Stewart F, Hutchings Graham J
Cardiff Catalysis Institute, Main Building, Park place, Cardiff, CF10 3AT, UK.
ISIS Facility, STFC Rutherford Appleton Laboratory, Chilton, Didcot, Oxon, OX11 0QX, UK and UK Catalysis Hub, Research Complex at Harwell, STFC Rutherford Appleton Laboratory, Chilton, Didcot, Oxfordshire, OX11 0FA, UK.
Phys Chem Chem Phys. 2016 Jun 29;18(26):17259-64. doi: 10.1039/c6cp01311b.
A series of ruthenium catalysts supported on two different carbons were tested for the hydrogenation of lactic acid to 1,2-propanediol and butanone to 2-butanol. The properties of the carbon supports were investigated by inelastic neutron scattering and correlated with the properties of the ruthenium deposited onto the carbons by wet impregnation or sol-immobilisation. It was noted that the rate of butanone hydrogenation was highly dependent on the carbon support, while no noticeable difference in rates was observed between different catalysts for the hydrogenation of lactic acid.
测试了负载在两种不同碳载体上的一系列钌催化剂用于将乳酸加氢生成1,2 - 丙二醇以及将丁酮加氢生成2 - 丁醇的性能。通过非弹性中子散射研究了碳载体的性质,并将其与通过湿浸渍法或溶胶固定法负载在碳上的钌的性质相关联。结果表明,丁酮加氢速率高度依赖于碳载体,而对于乳酸加氢,不同催化剂之间未观察到明显的速率差异。