Inzira: La2O3
CAS No.: 1312-81-8
Uburemere bwa molekuline: 325.82
Ubucucike: 6.51 g / cm3
Ingingo yo gushonga: 2315 ° Kugaragara:
Ifu yeraIbishobora gukemuka: Kudashonga mumazi, gushonga muburyo bugaragara muri acide minerval ikomeyeStabilite:
Indimi zikomeye hygroscopicUrurimi: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano Ntibisanzwe isi lanthanum oxyde la2o3
Okiside ya Lanthanum (izwi kandi nka lanthana) ni imiti ivanze na formula ya La2O3. Nibintu bidasanzwe byisi ya oxyde hamwe nibintu byera byera bifite cubic kristal. Okiside ya Lanthanum ni ibikoresho byo mu rwego rwo hejuru cyane kandi ikoreshwa muburyo butandukanye bitewe n’imiti ihagaze neza kandi irwanya ruswa. Ikoreshwa nk'ibikoresho byo gukora fosifore kugirango ikoreshwe mu miyoboro ya cathode ray n'amatara ya fluorescent, nka dopant mubikoresho bya semiconductor, kandi nka catalizator. Irakoreshwa kandi mu gukora ubukorikori kandi nka tracer mu bushakashatsi bwibinyabuzima n’imiti.
Lanthanum Oxide, nanone yitwa Lanthana, isuku nyinshi Lanthanum Oxide (99,99% kugeza 99,999%) ikoreshwa mugukora ibirahuri bidasanzwe bya optique kugirango irusheho kurwanya alkali yikirahure, kandi ikoreshwa muri fosifori ya La-Ce-Tb kumatara ya fluorescent no gukora optique idasanzwe ibirahure, nk'ikirahure gikurura infragre, kimwe na kamera na telesikope, urwego rwo hasi rwa Lanthanum Oxide ikoreshwa cyane mububumbyi kandi Catalizike ya FCC, kandi nkibikoresho fatizo byo gukora Lanthanum Metal; Oxide ya Lanthanum ikoreshwa kandi nk'inyongeramusaruro yo gukura mu gihe cy'amazi yo gucumura ya Silicon Nitride na Zirconium Diboride.
Ntibisanzwe isi ya lanthanum oxyde la2o3
Ikizamini | Bisanzwe | Ibisubizo |
La2O3 / TREO | ≥99.99% | > 99,99% |
Ibyingenzi byingenzi TREO | ≥99% | 99,6% |
RE Impanuka (% / TREO) | ||
CeO2 | ≤0.005% | 0.001% |
Pr6O11 | ≤0.002% | 0.001% |
Nd2O3 | ≤0.005% | 0.002% |
Sm2O3 | ≤0.001% | 0.0005% |
Non-RE Impurities (%) | ||
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% |
Umwanzuro | Kurikiza hamwe hejuru |
Nibisobanuro bimwe gusa kuri 99,99% byera, dushobora kandi gutanga 99,9%, 99,999%. Okiside ya Lanthanum ifite ibyangombwa byihariye byanduye irashobora gutegurwa ukurikije ibyo umukiriya asabwa. Kubindi bisobanuro, nyamuneka kanda!