cerium oxide
Ọnụ ego ụwa dị ụkọ nke ntụ ntụ cerium oxide na-adịghị ahụkebe
Cerium oxide nkenke okwu mmeghe
Usoro: CeO2
Nọmba CAS: 1306-38-3
Arọ Molecular: 172.12
Njupụta: 7.22 g/cm3
Ebe mgbaze: 2,400°C
Ọdịdị: Yellow ka tan ntụ ntụ
Solubility: A naghị amị mkpụrụ n'ime mmiri, na-agbaze nke ọma na acid mineral siri ike
Nkwụsi ike: ntakịrị hygroscopic
Ọtụtụ asụsụ: Cerium Oxide, Oxyde De Cerium, Oxido De Cerio
Ngwa cerium oxide
1. Cerium Oxide, nke a na-akpọ Ceria, na-etinye ya n'ọtụtụ ebe na iko, ceramics na mmepụta ihe.
2. N'ime ụlọ ọrụ iko, a na-ewere ya dị ka onye na-eme ka ọ bụrụ onye na-egbuke egbuke iko kacha arụ ọrụ maka nhazi ngwa anya nkenke.
3. A na-ejikwa ya mee ka iko gbanwee agba site na idebe ígwè n'ọnọdụ ya.A na-eji ike nke Cerium-doped enyo igbochi ọkụ ultraviolet n'ichepụta ngwa enyo ọgwụ na windo ikuku.
4. A na-ejikwa ya egbochi polymers ka ọ ghara ịgba ọchịchịrị n'ìhè anyanwụ na iji gbochie ngbanwe nke iko telivishọn.
5. A na-etinye ya na ngwa anya iji melite arụmọrụ.A na-ejikwa Ceria dị ọcha na phosphor na dopant ka kristal.
| Koodu | CeO-3N | CeO-3.5N | CeO-4N |
| TROO% | ≥99 | ≥99 | ≥99 |
| Cerium dị ọcha na adịghị ọcha n'ụwa dị ụkọ | |||
| CeO2/TREO% | 99.9 | 99.95 | 99.99 |
| La2O3/TREO% | ≤0.08 | ≤0.04 | ≤0.004 |
| Pr6O11/TREO% | ≤0.01 | ≤0.01 | ≤0.003 |
| Nd2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| Sm2O3/TREO% | ≤0.004 | ≤0.005 | ≤0.002 |
| Y2O3/TREO% | ≤0,0001 | ≤0.001 | ≤0.001 |
| Uwe adịghị ọcha | |||
| Fe2O3% | ≤0.005 | ≤0.005 | ≤0.002 |
| SiO2% | ≤0.01 | ≤0.005 | ≤0.003 |
| CaO% | ≤0.01 | ≤0.005 | ≤0.003 |
| Cl-% | ≤0.06 | ≤0.06 | ≤0.040 |
| SO 24-% | ≤0.1 | ≤0.05 | ≤0.050 |
