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I-Europium(III) Oxide

Inkcazelo emfutshane:

I-Europium(III) Oxide (Eu2O3)yikhemikhali yekhemikhali ye-europium kunye ne-oxygen. I-Europium oxide inamanye amagama njenge-Europia, i-Europium trioxide. I-Europium oxide inombala omhlophe opinki. I-Europium oxide inezakhiwo ezibini ezahlukeneyo: i-cubic kunye ne-monoclinic. I-cubic eyakhiwe nge-europium oxide iphantse ifane nesakhiwo se-magnesium oxide. I-Europium oxide ayinakunyibilika emanzini, kodwa inyibilika ngokulula kwi-mineral acids. I-Europium oxide yinto ezinzileyo ye-thermal enendawo yokunyibilika kwi-2350 oC. Iipropati ezininzi ze-Europium oxide ezifana nemagnethi, i-optical kunye ne-luminescence properties zenza le nto ibaluleke kakhulu. I-Europium oxide inamandla okufunxa ukufuma kunye nekhabhon diokside emoyeni.


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  • Iinkcukacha zeMveliso

    Europium(III) OxideProperties

    Inombolo yeCAS. 12020-60-9
    Ifomula yemichiza I-Eu2O3
    Ubunzima beMolar 351.926 g/mol
    Imbonakalo mhlophe ukuya kokukhanya-pinki umgubo oqinileyo
    Ivumba engenavumba
    Ukuxinana 7.42 g/cm3
    Indawo yokunyibilika 2,350 °C (4,260 °F; 2,620 K)[1]
    Indawo yokubilisa 4,118 °C (7,444 °F; 4,391 K)
    Ukunyibilika emanzini Ayinamsebenzi
    Ukuba buthathaka kwemagneti (χ) +10,100 · 10−6 cm3/mol
    I-Thermal conductivity 2.45 W/(m K)
    Ukucoceka okuphezulu kwe-Europium(III) Ukucaciswa kwe-Oxide

    Ubungakanani beNcam (D50) 3.94 um

    Ucoceko(Eu2O3) 99.999%

    I-TREO(Itotali yeeOksidi zoMhlaba eziRare) 99.1%

    RE Ukungcola Contents ppm Non-REEs Ukungcola ppm
    La2O3 <1 Fe2O3 1
    CeO2 <1 SiO2 18
    I-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
    【Ukupakishwa】 25KG Iimfuno zebhegi:ubungqina bokufuma, ayinathuli, yomile, khupha umoya kwaye icocekile.
    Isetyenziselwa ntoni iEuropium(III) Oxide?

    I-Europium(III) Oxide (Eu2O3) isetyenziswa ngokubanzi njengephosphor ebomvu okanye eluhlaza okwesibhakabhaka kwiisethi zethelevishini kunye nezibane ze-fluorescent, kunye ne-activator ye-yttrium-based phosphors. Ikwayiarhente yokwenziwa kweglasi yefluorescent. I-Europium fluorescence isetyenziswe kwi-phosphors echasene ne-counterfeiting kwiibhanki ze-Euro.


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