Abstract
Using urea as homogeneous precipitant, the precursor of mesoporous zirconia was synthesized by hydrothermal method. After heat-treament at 500-550°C for 2 h, the crystalline (t or m phase) mesoporous zirconia with short-range order was prepared. Their BJH desorption pore size and BET surface area are about 4-6 nm and 60-90 m2·g-1, respectively.
| Original language | English |
|---|---|
| Pages (from-to) | 326-328 |
| Number of pages | 3 |
| Journal | Wuli Huaxue Xuebao/ Acta Physico - Chimica Sinica |
| Volume | 19 |
| Issue number | 4 |
| Publication status | Published - 1 Apr 2003 |
| Externally published | Yes |
Keywords
- Hydrothermal
- Mesoporous zirconia
- Uniform deposition
- Urea