초록 |
Co-substituted ferrite (CoxFe3-xO4) nanoparticle-coated zeolite (CF-zeolite) was prepared and analyzed acid sites. Synthesis of the CF-zeolite was carried out using a facile solvothermal method, which enable to produce high yield and regular morphology of ferrite compared coprecipitation method. It is also advantageous that the synthesis temperature is as low 200 ºC and calcination condition is not required. We investigated a both metal substituted ferrite and zeolite are widely used catalytic materials from the industry. The prepared CF-zeolite was characterized by XRD, BET, PPMS, SEM, and NH3-TPD analysis. |