Lanthanum(La) Oxide
| Lanthanum Oxide | |
| CAS No. | 1312-81-8 |
| Ilana kemikali | La2O3 |
| Iwọn Molar | 325.809 g / mol |
| Ifarahan | Funfun lulú, hygroscopic |
| iwuwo | 6,51 g / cm3, ri to |
| Ojuami yo | 2,315°C (4,199 °F; 2,588 K) |
| Oju omi farabale | 4,200 °C (7,590 °F; 4,470 K) |
| Solubility ninu omi | Ailopin |
| Aafo ẹgbẹ | 4.3 eV |
| Ailagbara oofa (χ) | -78.0 · 10-6 cm3 / mol |
Ga ti nw Lanthanum Oxide Specification
Iwon patikulu (D50)8.23 μm
Mimọ ((La2O3) 99.999%
TREO(Apapọ Awọn Oxide Aye toje) 99.20%
| RE impurities Awọn akoonu | ppm | Non-REEs impurities | ppm |
| CeO2 | <1 | Fe2O3 | <1 |
| Pr6O11 | <1 | SiO2 | 13.9 |
| Nd2O3 | <1 | CaO | 3.04 |
| Sm2O3 | <1 | PbO | <3 |
| Eu2O3 | <1 | CLN | 30.62 |
| Gd2O3 | <1 | LOI | 0.78% |
| Tb4O7 | <1 | ||
| Dy2O3 | <1 | ||
| Ho2O3 | <1 | ||
| Er2O3 | <1 | ||
| Tm2O3 | <1 | ||
| Yb2O3 | <1 | ||
| Lu2O3 | <1 | ||
| Y2O3 | <1 |
【Apoti】25KG/apo Awọn ibeere: ẹri ọrinrin, ti ko ni eruku, gbẹ, ventilate ati mimọ.
Kini Lanthanum Oxide lo fun?
Gẹgẹbi ohun elo ilẹ ti o ṣọwọn, Lanthanum ni a lo lati ṣe awọn ina arc erogba eyiti a lo ninu ile-iṣẹ aworan išipopada fun ina ile-iṣere ati awọn ina pirojekito.Lanthanum Oxideni lati lo bi ipese ti lanthanum. Lanthanum Oxide ri awọn lilo ninu: Awọn gilaasi opitika, La-Ce-Tb phosphors fun Fuluorisenti, FCC catalysts. O dara fun gilasi, opiki ati awọn ohun elo seramiki, ati lo ni diẹ ninu awọn ohun elo ferroelectric, ati pe o jẹ ifunni fun awọn ayase kan, laarin awọn lilo miiran.
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa
