Formula: Y2O3
Nhamba yeCAS: 1314-36-9
Molecular uremu: 225.81
Kuwanda: 5.01 g/cm3
Nzvimbo yekunyungudika: 2425 celsium degree
Kuonekwa: White powder
Solubility: Insoluble mumvura, ine mwero soluble mune yakasimba mineral acids
Kugadzikana: zvishoma hygroscopicMultauro: YttriumOxid, Oxyde De Yttrium, Oxido Del Ytrio
Yttrium oxide (inozivikanwawo se yttria) ikemikari ine fomula Y2O3.Iyo isingawanzo pasi oxide uye chena yakasimba zvinhu zvine cubic crystal chimiro.Yttrium oxide chinhu chinoramba kunyungudika chakanyanya kunyungudika uye chinoshingirira kurwiswa kwemakemikari.Inoshandiswa sechinhu chekugadzira phosphors kuti ishandiswe mumachubhu e-cathode ray uye marambi efluorescent, senge dopant mune semiconductor zvishandiso, uye sechinhu chinokonzeresa.Inoshandiswawo mukugadzirwa kweceramics, kunyanya alumina-based ceramics, uye seabrasive.
Test Item | Standard | Results |
Y2O3/TREO | ≥99.99% | 99.999% |
Main Chikamu TREO | ≥99.5% | 99.85% |
RE Kusvibiswa (ppm/TREO) | ||
La2O3 | ≤10 | 2 |
CeO2 | ≤10 | 3 |
Pr6O11 | ≤10 | 3 |
Nd2O3 | ≤5 | 1 |
Sm2O3 | ≤10 | 2 |
Gd2O3 | ≤5 | 1 |
Tb4O7 | ≤5 | 1 |
Dy2O3 | ≤5 | 2 |
Kwete-RE Kusvibiswa (ppm) | ||
CuO | ≤5 | 1 |
Fe2O3 | ≤5 | 2 |
SiO2 | ≤10 | 8 |
Cl- | ≤15 | 8 |
CaO | ≤15 | 6 |
PbO | ≤5 | 2 |
NiO | ≤5 | 2 |
LOI | ≤0.5% | 0.12% |
Mhedziso | Teerera nepamusoro pechiyero. |