CRYSTAL STRUCTURE, SURFACE ACİDİTY, SURFACE AREA, CATALYTIC ACTİVİTY AND ELECTRİCAL CONDUCTİVİTY BEHAVIOUR OF SiO2-ZrO2 SYSTEM

Crystal structure, surface acidity, surface arca, catalytic activity and electrical conduc- tivity behaviour of SiÜ2-ZrO2 system of various composition has been investigated. Samples with 50 % ZrO2 calcined at 550, 650 and 750°C showed a high concentration of acidic sites and catalytic activity for the H2O2 decomposition. The electrical conductivity of SiO2-ZrO2 mixture calcined at 750°C showed a lower value than the püre ZrOa- The results obtained have been discussed and correlated.

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  • CRYSTAL STRUCTURE, SURFACE ACİDİTY, SURFACE AREA, CATALYTIC ACTİVİTY AND ELECTRİCAL CONDUCTİVİTY BEHAVIOUR OF SiO2-ZrO2 SYSTEM
Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering-Cover
  • ISSN: 1303-6017
  • Başlangıç: 1948
  • Yayıncı: Ankara Üniversitesi