beri1

Lanthanum (La) oxide

Nkọwa dị mkpirikpi:

Lanthanum oxide, nke a makwaara dị ka isi iyi Lanthanum na-ekpo ọkụ nke ukwuu, bụ ihe inorganic nwere ihe na-adịghị ahụkebe ụwa nke lanthanum na oxygen. Ọ dabara maka ngwa iko, optic na seramiiki, ma jiri ya mee ihe na ihe ụfọdụ ferroelectric, ma bụrụ nri nri maka ụfọdụ ihe na-eme ka ọ dị elu, n'etiti ihe ndị ọzọ.


Nkọwa ngwaahịa

Lanthanum oxide
Nọmba CAS: 1312-81-8
Usoro ọgwụ La2O3
Molar uka 325.809 g/mol
Ọdịdị White ntụ ntụ, hygroscopic
Njupụta 6.51g/cm3, siri ike
Ebe mgbaze 2,315 Celsius (4,199 °F; 2,588 K)
Ebe esi nri 4,200 Celsius (7,590 °F; 4,470 K)
Solubility na mmiri Na-adịghị edozi
Oghere band 4.3 eV
Ọdịmma ndọta (χ) -78.0 · 10-6 cm3 / mol

Nkọwapụta Lanthanum oxide dị elu

Nha urughuru (D50)8.23 mm

Ịdị ọcha ((La2O3) 99.999%

TREO(Ngụkọta Oksịdị Ụwa Na-adịghị ahụkebe) 99.20%

Ọdịnaya RE adịghị ọcha ppm Ihe adịghị eme REEs ppm
CeO2 <1 Fe2O3 <1
Pr6O11 <1 SiO2 13.9
Nd2O3 <1 CaO 3.04
Sm2O3 <1 PbO <3
Eu2O3 <1 CLN 30.62
Gd2O3 <1 LOI 0.78%
Tb4O7 <1
Dy2O3 <1
Ho2O3 <1
Er2O3 <1
Tm2O3 <1
Yb2O3 <1
Lu2O3 <1
Y2O3 <1

【Nkwakọ】25KG/bag chọrọ: ihe akaebe nke mmiri, enweghị uzuzu, nkụ, ikuku ikuku ma dị ọcha.

Kedu ihe Lanthanum Oxide na-eji?

Dị ka ihe na-adịghị ahụkebe nke ụwa, a na-eji Lanthanum mee ọkụ carbon arc nke a na-eji na ụlọ ọrụ ihe nkiri maka ọkụ studio na ọkụ ọkụ.Lanthanum oxidea ga-eji dị ka ọkọnọ nke lanthanum. Lanthanum Oxide na-achọta ihe eji eme ihe na: Ugogbe anya anya, La-Ce-Tb phosphor maka fluorescent, FCC catalysts. Ọ dabara maka ngwa iko, optic na seramiiki, ma jiri ya mee ihe na ihe ụfọdụ ferroelectric, ma bụrụ nri nri maka ụfọdụ ihe na-eme ka ọ dị elu, n'etiti ihe ndị ọzọ.


Dee ozi gị ebe a ziga anyị ya