Agbekalẹ: La2O3
CAS No.: 1312-81-8
Iwọn Molikula: 325.82
iwuwo: 6.51 g/cm3
Ojuami yo: 2315°Ifihan:
Solubility Funfun: Ailesolubu ninu omi, niwọntunwọsi tiotuka ninu acids nkan ti o wa ni erupe ile to lagbaraIduroṣinṣin:
Lagbara hygroscopic Multilingual: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano Rare earth lanthanum oxide la2o3
Lanthanum oxide (ti a tun mọ si lanthana) jẹ akopọ kemikali kan pẹlu agbekalẹ La2O3. O jẹ ohun elo afẹfẹ aye toje ati ohun elo ti o lagbara funfun kan pẹlu ilana gara onigun kan. Lanthanum oxide jẹ ohun elo ti o ni iwọn otutu ti o ga julọ ati pe o lo ni orisirisi awọn ohun elo nitori iṣeduro kemikali ti o dara julọ ati ipata ipata. O jẹ ohun elo fun ṣiṣe awọn phosphor fun lilo ninu awọn tubes ray cathode ati awọn atupa fluorescent, bi dopant ninu awọn ẹrọ semikondokito, ati bi ayase. O tun lo ni iṣelọpọ awọn ohun elo amọ ati bi olutọpa ninu iwadi ti ẹkọ ati kemikali.
Lanthanum Oxide, ti a tun pe ni Lanthana, mimọ Lanthanum Oxide giga (99.99% si 99.999%) ni a lo ni ṣiṣe awọn gilaasi opiti pataki lati mu ilọsiwaju alkali resistance ti gilasi, ati pe a lo ninu awọn phosphor La-Ce-Tb fun awọn atupa Fuluorisenti ati ṣiṣe awọn gilaasi opiti pataki, gẹgẹ bi awọn gilaasi infrared-absorbing, bi gilaasi infrared ti Lanthanum Oxide jẹ lilo pupọ ni awọn ohun elo amọ ati ayase FCC, ati tun bi ohun elo aise fun iṣelọpọ irin Lanthanum; Lanthanum Oxide tun jẹ lilo bi aropo idagbasoke ọkà lakoko isunmọ ipele omi ti Silicon Nitride ati Zirconium Diboride.
Toje aiye lanthanum oxide la2o3
Nkan Idanwo | Standard | Awọn abajade |
La2O3/TREO | ≥99.99% | > 99.99% |
Ẹya akọkọ TREO | ≥99% | 99.6% |
Awọn Idọti RE (%/TREO) | ||
CeO2 | ≤0.005% | 0.001% |
Pr6O11 | ≤0.002% | 0.001% |
Nd2O3 | ≤0.005% | 0.002% |
Sm2O3 | ≤0.001% | 0.0005% |
Ti kii-RE Awọn idoti (%) | ||
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% |
Ipari | Ni ibamu pẹlu boṣewa loke |
Eyi jẹ apẹrẹ kan nikan fun mimọ 99.99%, a tun le pese 99.9%, 99.999% mimọ. Lanthanum oxide pẹlu awọn ibeere pataki fun awọn idoti le jẹ adani ni ibamu si awọn ibeere alabara. Fun alaye diẹ sii, jọwọ tẹ!
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