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.