Fuafuaga: La2O3
Numera CAS: 1312-81-8
Malosi mole: 325.82
Malosi: 6.51 g/cm3
Li'u liusuavai: 2315°CA Vaiga:
Pa'epa'e pa'epa'e Fa'afefeteina: E le mafai ona fa'afefeteina i le vai, fa'alelei lelei ile minerale malosi.
Malosi hygroscopicMultilingual: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano Lare earth lanthanum oxide la2o3
O le Lanthanum oxide (lea e ta'ua o le lanthana) o se vaila'au fa'ama'i ma le fua La2O3. O se mea e le masani ai le eleele oxide ma se mea papaʻe mautu ma se fausaga tioata kupita. O le Lanthanum oxide o se mea faʻafefe maualuga le vevela ma e faʻaaogaina i le tele o faʻaoga ona o lona faʻamautuina lelei o vailaʻau ma le faʻafefe. E faʻaaogaina e fai ma mea mo le faia o phosphors mo le faʻaaogaina i pusa ray cathode ma moli felafolafoaʻi, e avea o se dopant i masini semiconductor, ma o se catalyst. E fa'aaogaina fo'i i le gaosiga o sima ma o se su'esu'ega i su'esu'ega fa'aola ma vaila'au.
Lanthanum Oxide, e taʻua foi o Lanthana, maualuga mama Lanthanum Oxide (99.99% i le 99.999%) o loʻo faʻaaogaina i le faia o tioata faʻapitoa faʻapitoa e faʻaleleia ai le alkali tetee o tioata, ma faʻaaogaina i La-Ce-Tb phosphors mo moli faʻamalama ma faia faʻapitoa faʻapitoa. tioata, e pei o tioata infrared-absorbing, faʻapea foʻi ma mea puʻeata ma tioata telescope, Low grade o Lanthanum Oxide o loʻo faʻaaogaina lautele i ceramics ma FCC catalyst, faʻapea foʻi ma mea mataʻutia mo Lanthanum Metal production; O le Lanthanum Oxide o loʻo faʻaaogaina foi e avea o se faʻaopoopoga o le tuputupu aʻe o saito i le taimi o le suʻeina o le vai o le Silicon Nitride ma le Zirconium Diboride.
La2o3 eleele seasea lanthanum oxide
Mea Su'ega | Tulaga | I'uga |
La2O3/TREO | ≥99.99% | >99.99% |
Vaega Autu TREO | ≥99% | 99.6% |
RE Fa'aleaga (%/TREO) | ||
CeO2 | ≤0.005% | 0.001% |
Pr6O11 | ≤0.002% | 0.001% |
Nd2O3 | ≤0.005% | 0.002% |
Sm2O3 | ≤0.001% | 0.0005% |
Non—RE Fa'aleaga (%) | ||
SO4 | ≤0.002% | 0.001% |
Fe2O3 | ≤0.001% | 0.0002% |
SiO2 | ≤0.001% | 0.0005% |
Cl— | ≤0.002% | 0.0005% |
CaO | ≤0.001% | 0.0003% |
MgO | ≤0.001% | 0.0002% |
LOI | ≤1% | 0.25% |
Fa'ai'uga | Fa'ata'ita'i fa'atatau i luga |
E naʻo le tasi lenei faʻamatalaga mo le 99.99% mama, e mafai foi ona matou tuʻuina atu 99.9%, 99.999% mama. Lanthanum oxide faʻatasi ai ma manaʻoga faʻapitoa mo mea leaga e mafai ona faʻapitoa e tusa ai ma manaʻoga o tagata faʻatau. Mo nisi fa'amatalaga, fa'amolemole kiliki!