Ukucoceka okuphezulu nano Umhlaba onqabileyo we-lanthanum oxide powder la2o3 nanopowder / nanoparticles

Inkcazelo emfutshane:

Ifomula: La2O3

Inombolo yeCAS: 1312-81-8

Ubunzima beMolekyuli: 325.82

Ubuninzi: 6.51 g/cm3

Indawo yokunyibilika: 2315°CImbonakalo:

Umgubo omhlophe Ukunyibilika: Akunyibiliki emanzini, kunyibilika ngokuphakathi kwi-acids yeminerali eyomeleleyoUzinzo:

I-hygroscopic kakhulu kwiilwimi ezininzi: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano Rare


Iinkcukacha zeMveliso

Iithegi zeMveliso

Intshayelelo emfutshane

Ifomula: La2O3
Inombolo yeCAS: 1312-81-8
Ubunzima beMolekyuli: 325.82
Ubuninzi: 6.51 g/cm3
Indawo yokunyibilika: 2315°CImbonakalo:
Umgubo omhlophe Ukunyibilika: Akunyibiliki emanzini, kunyibilika ngokuphakathi kwi-acids yeminerali eyomeleleyoUzinzo:
I-hygroscopic kakhulu ngeelwimi ezininzi: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano Rare earth lanthanum oxide la2o3

I-Lanthanum oxide (eyaziwa ngokuba yi-lanthana) yikhemikhali yekhemikhali kunye ne-formula La2O3. I-oxide yomhlaba enqabileyo kunye nezinto ezimhlophe eziqinileyo kunye nesakhiwo se-cubic crystal. I-Lanthanum oxide yinto yokushisa ephezulu yokushisa kwaye isetyenziswe kwizicelo ezahlukeneyo ngenxa yokuzinza kwayo kweekhemikhali kunye nokuchasana nokubola. Isetyenziswe njengento yokwenza i-phosphors ukuba isetyenziswe kwiityhubhu ze-cathode ray kunye nezibane ze-fluorescent, njenge-dopant kwizixhobo ze-semiconductor, kunye ne-catalyst. Ikwasetyenziswa kwimveliso yeeseramics nanjengomkhondo kuphando lwebhayoloji kunye nemichiza.

Isicelo

ILanthanum Oxide, ekwabizwa ngokuba yiLanthana, ukucoceka okuphezulu kweLanthanum Oxide (99.99% ukuya kwi-99.999%) isetyenziswa ekwenzeni iiglasi ezikhethekileyo zokubona ukuphucula ukuxhathisa kwealkali yeglasi, kwaye isetyenziswa kwiLa-Ce-Tb phosphors kwizibane zefluorescent kunye nokwenza i-optical ekhethekileyo. iiglasi, ezifana neglasi efunxa i-infrared, kunye nekhamera kunye netelescope lens, Umgangatho ophantsi I-Lanthanum Oxide isetyenziswa ngokubanzi kwi-ceramics kunye ne-FCC catalyst, kwaye kwakhona njengento ekrwada yemveliso ye-Lanthanum Metal; ILanthanum Oxide ikwasetyenziswa njengokongeza ukutya okuziinkozo ngexesha lolwelo lweSilicon Nitride kunye neZirconium Diboride.
Umhlaba onqabileyo i-lanthanum oxide la2o3

Inkcazo

Into yovavanyo
Umgangatho
Iziphumo
La2O3/TREO
≥99.99%
>99.99%
ICandelo eliPhambili i-TREO
≥99%
99.6%
Ukungcola kweRE (%/TREO)
CeO2
≤0.005%
0.001%
I-Pr6O11
≤0.002%
0.001%
Nd2O3
≤0.005%
0.002%
Sm2O3
≤0.001%
0.0005%
Non-RE Ukungcola (%)
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%
Ukuqukumbela
Ukuthobela umgangatho ongaphezulu
Le yi-spec enye kuphela ye-99.99% yococeko, sinokubonelela nge-99.9%, i-99.999% yococeko. I-Lanthanum oxide eneemfuno ezikhethekileyo zokungcola inokwenziwa ngokweemfuno zomthengi. Ukuze ufumane inkcazelo engakumbi, nceda ucofe!

Izinto Eziluncedo Zethu

I-Rare-earth-scandium-oxide-ngexabiso-elikhulu-2

Inkonzo esinokubonelela ngayo

1) Ikhontrakthi esemthethweni inokusayinwa

2) Isivumelwano sokugcinwa kwemfihlo sinokusayinwa

3) Isiqinisekiso sokubuyiselwa kweentsuku ezisixhenxe

Okubaluleke ngakumbi: asikwazi ukubonelela ngemveliso kuphela, kodwa inkonzo yesisombululo seteknoloji!


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