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.
Birincil Dil | İngilizce |
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Konular | Kimya Mühendisliği |
Bölüm | Research Article |
Yazarlar | |
Yayımlanma Tarihi | 1 Ocak 1994 |
Yayımlandığı Sayı | Yıl 1994 Cilt: 40 |
Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering
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