i lalo1

Europium(III) Oxide

Fa'amatalaga Puupuu:

Europium(III) Oxide (Eu2O3)ose vaila'au vaila'au o le europium ma le okesene. Europium oxide ei ai isi igoa e pei o Europia, Europium trioxide. Europium oxide e lanu piniki paepae. Europium oxide e lua fausaga eseese: kupita ma monoclinic. Ole kupita fa'atulagaina europium oxide e toetoe lava tutusa ma le magnesium oxide structure. O le Europium oxide e itiiti le soluble i le vai, ae faigofie ona solo i minerale acids. O le Europium oxide o se mea e fa'amautu fa'amalama o lo'o i ai le mea liusuavai ile 2350 oC. Europium oxide's multi-efficient properties e pei o le mageta, opitika ma mea luminescence e taua tele ai lenei mea. O le Europium oxide e iai lona malosi e mitiia ai le susu ma le carbon dioxide i le ea.


  • :
  • Fa'amatalaga Oloa

    Europium(III) OxideProperties

    CAS Nu. 12020-60-9
    Fua fa'ameamea Eu2O3
    Molar mass 351.926 g/mol
    Fa'aaliga pa'epa'e e o'o i le lanu piniki mumu pauta malo
    Sogisogi leai se manogi
    Malosi 7.42 g/cm3
    Liu liusuavai 2,350 °C (4,260 °F; 2,620 K)[1]
    Fa'apuna 4,118 °C (7,444 °F; 4,391 K)
    Solubility i le vai Fa'atauva'a
    Fa'agata fa'amaneta (χ) +10,100·10−6 cm3/mol
    Fa'avevela vevela 2.45 W/(m K)
    Mamalu maualuga Europium (III) Oxide Faʻamatalaga

    Lapo'a (D50) 3.94 um

    Mama(Eu2O3) 99.999%

    TREO(Aofa'i Oxides o le Lalolagi Seseasea) 99.1%

    RE mea le mama ppm Non-REEs Faʻaleagaina ppm
    La2O3 <1 Fe2O3 1
    CeO2 <1 SiO2 18
    Pr6O11 <1 CaO 5
    Nd2O3 <1 ZnO 7
    Sm2O3 <1 CL¯ <50
    Gd2O3 2 LOI <0.8%
    Tb4O7 <1
    Dy2O3 <1
    Ho2O3 <1
    Er2O3 <1
    Tm2O3 <1
    Yb2O3 <1
    Lu2O3 <1
    Y2O3 <1
    【Afīfī】 25KG/pe Manaoga: susū faʻamaonia, leai se pefu, mago, ventilate ma mama.
    O le a le mea e fa'aoga ai le Europium(III) Oxide?

    Europium (III) Oxide (Eu2O3) e masani ona faʻaaogaina e avea o se phosphor mumu poʻo le lanumoana i seti televise ma moli felafolafoaʻi, ma o se activator mo yttrium-based phosphors. O se sooupu foi mo le gaosiga o tioata fluorescent. Europium fluorescence o loʻo faʻaaogaina i phosphors anti-pese i Euro banknotes.Europium oxide o loʻo i ai se gafatia tele e avea ma mea faʻapipiʻi mo le faʻaleagaina o le photocatalytic o mea eleelea.


    Tusi lau savali iinei ma lafo mai ia i matou

    Fa'atatauO'OGA