Abstract
Liquid-phase catalytic hydrogenatio of E-cinnamaldehyde was carried out by using new supported nickel catalysts (Ni/AlPO4, Ni/AlPO4−Al2O3 and Ni/AlPO4−SiO2) in methanol as solvent under low hydrogen pressure (4.1 bar) and 298 K. The kinetic orders are zero in H2 and aldehyde. The selectivity to the hydrogenaton of the C=C double bond is very high (>99%)
Abstract
Каталитическое жидкофазное гидрирование Е-коричного альдегида производилось при использовании новых никелебых катализаторов на носителях (Ni/AlPO4, Ni/AlPO4−Al2O3 и Ni/AlPO4−SiO2) в метаноле как растворителе при низком давлении водорода (4,1 бар) и 298 К. Кинетический порядок по H2 и альдегиду является нуяевым. Селективность гидрирования двойной связи C−C очень бысока (>90%).
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Campelo, J.M., Garcia, A., Luna, D. et al. The activity of Ni/AlPO4, Ni/AlPO4−Al2O3 and Ni/AlPO4−SiO2 catalysts in the hydrogenation of e-cinnamaldehyde. React Kinet Catal Lett 18, 325–328 (1981). https://doi.org/10.1007/BF02065616
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DOI: https://doi.org/10.1007/BF02065616