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Lanthanum(La)Oxide

Kufotokozera Kwachidule:

Lanthanum oxide, yomwe imadziwikanso kuti gwero la Lanthanum lomwe silisungunuka kwambiri kutentha, ndi chinthu chosapangidwa chomwe chili ndi lanthanum ndi okosijeni. Ndi yoyenera kugwiritsidwa ntchito mugalasi, kuwala ndi ceramic, ndipo imagwiritsidwa ntchito muzinthu zina za ferroelectric, ndipo ndi chakudya cha zinthu zina zothandizira, pakati pa ntchito zina.


Tsatanetsatane wa Zamalonda

Lanthanum oxide
Nambala ya CAS: 1312-81-8
Fomula ya mankhwala La2O3
Molar mass 325.809 g/mol
Maonekedwe Ufa woyera, wosalala
Kuchulukana 6.51 g/cm3, yolimba
Malo osungunuka 2,315 °C (4,199 °F; 2,588 K)
Malo otentha 4,200 °C (7,590 °F; 4,470 K)
Kusungunuka m'madzi Wosasungunuka
Mpata wa gulu 4.3 eV
Kuthekera kwa maginito (χ) −78.0·10−6 cm3/mol

Kufotokozera kwa High Purity Lanthanum Oxide

Kukula kwa Tinthu (D50)8.23 μm

Chiyero ((La2O3) 99.999%

TREO (Oxides Onse Osowa Padziko Lapansi) 99.20%

RE Zodetsa Zamkatimu ppm Zosayera Zopanda Ree ppm
CeO2 <1 Fe2O3 <1
Pr6O11 <1 SiO2 13.9
Nd2O3 <1 CaO 3.04
Sm2O3 <1 PbO <3
Eu2O3 <1 CL¯ 30.62
Gd2O3 <1 LOI 0.78%
Tb4O7 <1
Dy2O3 <1
Ho2O3 <1
Er2O3 <1
Tm2O3 <1
Yb2O3 <1
Lu2O3 <1
Y2O3 <1

【Kupaka】25KG/thumba Zofunikira: sizimanyowa, sizimauma, sizimapuma mpweya komanso sizimaphwanyika.

Kodi Lanthanum Oxide imagwiritsidwa ntchito pa chiyani?

Monga chinthu chosowa kwambiri padziko lapansi, Lanthanum imagwiritsidwa ntchito popanga magetsi a carbon arc omwe amagwiritsidwa ntchito mumakampani opanga mafilimu oyenda pamagetsi a studio ndi magetsi a projector.Lanthanum oxideLanthanum Oxide imagwiritsidwa ntchito ngati gwero la lanthanum. Lanthanum Oxide imagwiritsa ntchito: magalasi owoneka bwino, phosphors za La-Ce-Tb pa fluorescent, FCC catalysts. Ndi yoyenera kugwiritsidwa ntchito mu galasi, optic ndi ceramic, ndipo imagwiritsidwa ntchito muzinthu zina za ferroelectric, ndipo ndi chakudya cha ma catalysts ena, pakati pa ntchito zina.


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