The textural properties of the catalyst powders were analyzed by using a BET apparatus (ASAP 2020, Micromeritics, USA) with the temperature of 196 C. Prior to the N2 sorption analysis, the sample was degassed at 200 C for 10 h.
The textural properties of the catalyst powders were analyzedby using a BET apparatus (ASAP 2020, Micromeritics, USA) withthe temperature of 196 C. Prior to the N2 sorption analysis, thesample was degassed at 200 C for 10 h.