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Europium(III) Oxide

Tlhaloso e Khutšoanyane:

Europium(III) Oxide (Eu2O3)ke motsoako oa lik'hemik'hale oa europium le oksijene.Europium oxide e na le mabitso a mang hape e le Europia, Europium trioxide.Europium oxide e na le 'mala o mosoeu o pinki.Europium oxide e na le likarolo tse peli tse fapaneng: cubic le monoclinic.The cubic structured europium oxide e batla e tšoana le sebopeho sa magnesium oxide.Europium oxide e na le ho qhibiliha ha metsi ka metsing, empa e qhibiliha habonolo ka liminerale acid.Europium oxide ke thepa e tsitsitseng ea mocheso e nang le ntlha ea ho qhibiliha ho 2350 oC.Lintho tse ngata tse sebetsang hantle tsa Europium oxide joalo ka thepa ea makenete, ea mahlo le ea luminescence li etsa hore thepa ena e be ea bohlokoa haholo.Europium oxide e na le bokhoni ba ho monya mongobo le carbon dioxide sepakapakeng.


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  • Lintlha tsa Sehlahisoa

    Europium(III) OxideProperties

    Nomoro ea CAS. 12020-60-9
    Foromo ea lik'hemik'hale Eu2O3
    Boima ba Molar 351.926 g/mol
    Ponahalo phofo e tiileng e bosoeu ho isa ho bopinki bo bobebe
    Monko o monate e senang monko
    Botenya 7.42 g/cm3
    Sebaka se qhibilihang 2,350 °C (4,260 °F; 2,620 K)[1]
    Ntho e belang 4,118 °C (7,444 °F; 4,391 K)
    Ho qhibiliha ka metsing Negligible
    Ts'oaetso ea Magnetic (χ) + 10,100 · 10−6 cm3 / mol
    Thermal conductivity 2.45 W/(m K)
    Bohloeki bo Phahameng ba Europium(III) Tlhaloso ea Oxide

    Boholo ba karolo (D50) 3.94 um

    Bohloeki(Eu2O3) 99.999%

    TREO(Total Rare Earth Oxides) 99.1%

    RE Litšila Likahare ppm Litšila tsa Non-REEs 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
    【Ho paka】 Litlhoko tsa 25KG / mokotla: bopaki ba mongobo, ha bo na lerōle, bo omileng, bo kenya moea ebile bo hloekile.
    Europium(III) Oxide e sebelisetsoa eng?

    Europium(III) Oxide (Eu2O3) e sebelisoa haholo e le phosphor e khubelu kapa e putsoa ka har'a lithelevishene le mabone a fluorescent, hape e le activator bakeng sa phosphors e thehiloeng ho yttrium.Hape ke moemeli oa ho etsa likhalase tsa fluorescent.Europium fluorescence e sebelisoa ho phosphors e khahlanong le maiketsetso ho li-banknotes tsa Euro.Europium oxide e na le monyetla o moholo e le lisebelisoa tsa photoactive bakeng sa ho senyeha ha photocatalytic ea litšila tse phelang.


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