Ifomula: La2O3
Inombolo ye-CAS: 1312-81-8
Isisindo se-molecule: 325.82
Ukuminyana: 6.51 g/cm3
Iphoyinti elincibilikayo: 2315°CUkubukeka:
Impushana emhlopheUkunyibilika: Ayincibiliki emanzini, incibilika ngokulingene kuma-acid amaminerali aqinileUkuzinza:
I-Strongly HygroscopicMultingual: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano Rare earth lanthanum oxide la2o3
I-Lanthanum oxide (eyaziwa nangokuthi i-lanthana) iyinhlanganisela yamakhemikhali enefomula ethi La2O3. Kuyi-oxide yomhlaba engavamile kanye nezinto eziqinile ezimhlophe ezinesakhiwo se-cubic crystal. I-Lanthanum oxide iyimpahla ephikisayo yokushisa ephezulu futhi isetshenziswa ezinhlobonhlobo zezicelo ngenxa yokuqina kwayo okuhle kakhulu kwamakhemikhali nokumelana nokugqwala. Isetshenziswa njengento yokwenza ama-phosphors ukuze asetshenziswe kumashubhu e-cathode ray namalambu e-fluorescent, njenge-dopant kumadivayisi we-semiconductor, nanjenge-catalyst. Ibuye isetshenziswe ekukhiqizeni izitsha zobumba nanjengomkhondo ocwaningweni lwebhayoloji namakhemikhali.
I-Lanthanum Oxide, ebizwa nangokuthi i-Lanthana, ukuhlanzeka okuphezulu kwe-Lanthanum Oxide (99.99% kuya ku-99.999%) isetshenziswa ekwenzeni izingilazi ezikhethekile zokukhanya ukuze kuthuthukiswe ukumelana ne-alkali yengilazi, futhi isetshenziswa ku-La-Ce-Tb phosphors kumalambu e-fluorescent nokwenza i-optical ekhethekile. izibuko, njengengilazi emunca infrared, kanye namalensi ekhamera nesibonakude, Izinga eliphansi I-Lanthanum Oxide isetshenziswa kabanzi kuma-ceramics kanye ne-FCC catalyst, futhi futhi njengempahla eluhlaza yokukhiqizwa kwe-Lanthanum Metal; I-Lanthanum Oxide iphinde isetshenziswe njengesengezo sokukhula okusanhlamvu ngesikhathi se-liquid phase sintering ye-Silicon Nitride ne-Zirconium Diboride.
Umhlaba ongavamile i-lanthanum oxide la2o3
Into yokuhlola | Okujwayelekile | Imiphumela |
I-La2O3/TREO | ≥99.99% | >99.99% |
Ingxenye Eyinhloko TREO | ≥99% | 99.6% |
I-RE Ukungcola (%/TREO) | ||
CeO2 | ≤0.005% | 0.001% |
I-Pr6O11 | ≤0.002% | 0.001% |
Nge2O3 | ≤0.005% | 0.002% |
Sm2O3 | ≤0.001% | 0.0005% |
Ukungcola Okungekona—RE (%) | ||
I-SO4 | ≤0.002% | 0.001% |
Fe2O3 | ≤0.001% | 0.0002% |
SiO2 | ≤0.001% | 0.0005% |
Cl— | ≤0.002% | 0.0005% |
I-CaO | ≤0.001% | 0.0003% |
MgO | ≤0.001% | 0.0002% |
LOI | ≤1% | 0.25% |
Isiphetho | Ukuthobelana nezinga elingaphezulu |
Lena i-spec eyodwa kuphela yokuhlanzeka okungu-99.99%, futhi singahlinzeka ngo-99.9%, 99.999% ubumsulwa. I-Lanthanum oxide enezidingo ezikhethekile zokungcola ingenziwa ngokwezifiso ngokuya ngezidingo zekhasimende. Ukuze uthole ulwazi olwengeziwe, sicela uchofoze!