作者: Yuriko Nitta , Shin Matsugi , Toshinobu Imanaka
DOI: 10.1007/BF00772095
关键词: Catalysis 、 Phenylacetylene 、 Copper 、 Transition metal 、 Coprecipitation 、 Inorganic chemistry 、 Chemistry 、 Silica gel 、 Sulfate 、 Selectivity
摘要: Coprecipitation of a proper amount copper(II) sulfate with iron(III) on ultrafine silica gel by using an excess Na2CO3 resulted in Fe-Cu/SiO2 catalyst remarkably enhanced activity and selectivity for partial hydrogenation phenylacetylene. The efficient elimination water formed during the reduction precursors much improved activity.