Europium oxide Eu2O3
Chidziwitso chachidule
Zogulitsa:Europium oxide
Fomula:Eu2O3
Nambala ya CAS: 1308-96-9
Chiyero: 99.999% (5N), 99.99% (4N), 99.9% (3N) (Eu2O3/REO)
Molecular Kulemera kwake: 351.92
Kulemera kwake: 7.42 g/cm3
Malo osungunuka: 2350 ° C
Maonekedwe: Ufa woyera wokhala ndi ufa pang’ono wapinki
Kusungunuka: Kusasungunuka m'madzi, kusungunuka pang'ono mu ma mineral acids amphamvu
Kukhazikika: Zopanda hygroscopic
Zilankhulo zingapo: Europium Oxid, Oxyde De Europium, Oxido Del Europio
Kugwiritsa ntchito
Europium(iii) oxide, yomwe imatchedwanso Europia, imagwiritsidwa ntchito ngati phosphor activator, machubu amtundu wa cathode-ray ndi mawonedwe amadzi-crystal omwe amagwiritsidwa ntchito pamakompyuta ndi ma TV amagwiritsa ntchito Europium Oxide ngati phosphor yofiira; palibe choloweza mmalo chomwe chimadziwika. Europium Oxide (Eu2O3) imagwiritsidwa ntchito kwambiri ngati phosphor yofiira pama TV ndi nyali za fluorescent, komanso ngati activator ya Yttrium-based phosphors. Europium Oxide imagwiritsidwa ntchito popanga fulorosenti ufa wa machubu azithunzi zamitundu, osowa padziko lapansi tricolor fluorescent ufa wa nyali, X-ray intensifying screen activators, etc. nyali za mercury.
Kulemera kwa gulu: 1000,2000Kg.
Kupaka: Mu ng'oma zitsulo ndi mkati awiri PVC matumba munali 50Kg ukonde aliyense.
Zindikirani:Chiyero chachibale, zonyansa zapadziko lapansi, zonyansa zapadziko lapansi zomwe sizipezeka kawirikawiri ndi zizindikiro zina zitha kusinthidwa malinga ndi zomwe kasitomala amafuna
Kufotokozera
Eu2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 |
TREO (% min.) | 99 | 99 | 99 |
Kutaya Pangozi (% max.) | 0.5 | 1 | 1 |
Zosawerengeka Zapadziko Lapansi | ppm pa. | ppm pa. | % max. |
La2O3/TREO CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Gd2O3/TREO Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | 5 5 5 5 10 10 10 10 5 5 5 5 5 5 | 0.001 0.001 0.001 0.001 0.05 0.05 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 |
Zosazolowereka za Padziko Lapansi | ppm pa. | ppm pa. | % max. |
Fe2O3 SiO2 CaO Kuo Cl- NdiO ZnO PbO | 5 50 10 1 100 2 3 2 | 8 100 30 5 300 5 10 5 | 0.001 0.01 0.01 0.001 0.03 0.001 0.001 0.001 |
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