In the refinery scheduling, operational transitions in mode switching are of great significance to formulate dynamic nature of production and obtain efficient s
A series of CuO/ZnO/Al2O3, CuO/ZnO/ZrO2/Al2O3 and CuO/ZnO/CeO2/Al2O3 catalysts were prepared by coprecipitation and characterized by N2 adsorption, XRD, TPR, N2
Five Br?nsted acidic ionic liquids(ILs) were prepared and characterized by FT-IR,~1H NMR and ~(13)C NMR. Their catalytic activities for the synthesis of 2-propa