Catalyst characterizations The powdered X-ray diffraction patterns of ZrO2 and KOH(32%)/ ZrO2-5 samples are shown in Fig. 1. The XRD pattern of pure ZrO2 exhibit typical diffraction peaks at 2h = 24.2, 28.2, 31.40, 40.7,
Catalyst characterizationsThe powdered X-ray diffraction patterns of ZrO2 and KOH(32%)/ZrO2-5 samples are shown in Fig. 1. The XRD pattern of pure ZrO2exhibit typical diffraction peaks at 2h = 24.2, 28.2, 31.40, 40.7,