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Europium(III) Oxide

Tsananguro pfupi:

Europium(III) Oxide (Eu2O3)ikemikari inosanganisa europium neokisijeni. Europium oxide ine mamwe mazita eEuropia, Europium trioxide. Europium oxide ine ruvara ruchena rwakatsvukuruka. Europium oxide ine maumbirwo maviri akasiyana: cubic nemonoclinic. Iyo cubic structured europium oxide yakafanana ne magnesium oxide structure. Europium oxide haina kunyungudika mumvura, asi inonyungudika nyore nyore mu mineral acids. Europium oxide chinhu chinogara kwenguva refu chine thermal point yekunyunguduka pa 2350 oC. Hunhu hweEuropium oxide hunoshanda zvakanyanya senge magnetic, optical uye luminescence hunoita kuti chinhu ichi chive chakakosha zvikuru. Europium oxide ine kugona kupinza hunyoro ne carbon dioxide mumhepo.


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  • Ruzivo rweChigadzirwa

    Zvimiro zveEuropium(III) Oxide

    Nhamba yeCAS 12020-60-9
    Fomura yemakemikari Eu2O3
    Molar mass 351.926 g/mol
    Chitarisiko upfu hwakasimba hwakachena kusvika kupinki yakapfava
    Kunhuhwirira isina hwema
    Kuwanda kwevanhu 7.42 g/cm3
    Nzvimbo yekunyunguduka 2,350 °C (4,260 °F; 2,620 K)[1]
    Pokufashaira 4,118 °C (7,444 °F; 4,391 K)
    Kunyungudika mumvura Hazvina basa
    Kugona kwemagnetic (χ) +10,100·10−6 cm3/mol
    Kufambisa kwekupisa 2.45 W/(m K)
    Tsanangudzo yeHigh Purity Europium(III) Oxide

    Saizi yezvikamu (D50) 3.94 um

    Kuchena (Eu2O3) 99.999%

    TREO (Total Rare Earth Oxides) 99.1%

    RE Kusachena Zviri Mukati ppm Kusachena kweNon-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
    【Kurongedza】25KG/bhegi Zvinodiwa: haipindi hunyoro, haina guruva, yakaoma, inofefetedza mweya uye yakachena.
    Chii chinoshandiswa neEuropium(III) Oxide?

    Europium(III) Oxide (Eu2O3) inoshandiswa zvakanyanya se phosphor dzvuku kana bhuruu mumaterevhizheni nemarambi e fluorescent, uye se activator ye yttrium-based phosphors. Inoshandiswawo pakugadzira girazi re fluorescent. Europium fluorescence inoshandiswa mu phosphors dzinorwisa manyepo muEuro banknotes. Europium oxide ine mukana mukuru wekugadzira photoactive zvinhu zvekuparadza organic organic spirit.


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