Lanthanum(La)Oxide
| Lanthanum oxide | |
| Nambala ya CAS: | 1312-81-8 |
| Chemical formula | La2O3 |
| Molar mass | 325.809 g / mol |
| Maonekedwe | ufa woyera, hygroscopic |
| Kuchulukana | 6.51 g/cm3, yolimba |
| Malo osungunuka | 2,315 °C (4,199 °F; 2,588 K) |
| Malo otentha | 4,200 °C (7,590 °F; 4,470 K) |
| Kusungunuka m'madzi | Zosasungunuka |
| Kusiyana kwa gulu | 4.3 ev |
| Kutengeka kwa maginito (χ) | −78.0 · 10−6 cm3/mol |
Mafotokozedwe a High Purity Lanthanum Oxide
Kukula kwa Tinthu (D50)8.23 mu
Chiyero ((La2O3) 99.999%
TREO (Total Rare Earth Oxides) 99.20%
| RE Zowonongeka Zamkatimu | ppm | Zosawonongeka za Non-REEs | ppm |
| CeO2 | <1 | Fe2O3 | <1 |
| Pr6O11 | <1 | SiO2 | 13.9 |
| Nd2O3 | <1 | CaO | 3.04 |
| Sm2O3 | <1 | PbO | <3 |
| Eu2O3 | <1 | CL | 30.62 |
| Gd2O3 | <1 | LOI | 0.78% |
| Tb4O7 | <1 | ||
| Dy2O3 | <1 | ||
| Ho2O3 | <1 | ||
| Er2O3 | <1 | ||
| Tm2O3 | <1 | ||
| Yb2O3 | <1 | ||
| Lu2O3 | <1 | ||
| Y2O3 | <1 |
【Kupaka】 25KG / thumba Zofunika: umboni wa chinyezi, wopanda fumbi, wowuma, mpweya wabwino komanso woyera.
Kodi Lanthanum Oxide imagwiritsidwa ntchito bwanji?
Monga chinthu chosowa padziko lapansi, Lanthanum imagwiritsidwa ntchito popanga magetsi a carbon arc omwe amagwiritsidwa ntchito popanga zithunzi zoyenda pakuyatsa situdiyo ndi magetsi a projector.Lanthanum oxideiyenera kugwiritsidwa ntchito ngati chopereka cha lanthanum.Lanthanum Oxide imapeza ntchito mu: Magalasi owoneka, La-Ce-Tb phosphors a fulorosenti, zopangira za FCC.Ndiwoyenera kuyika magalasi, optic ndi ceramic, ndipo amagwiritsidwa ntchito muzinthu zina za ferroelectric, ndipo ndi chakudya chazothandizira zina, pakati pa ntchito zina.
