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Cerium (C) oxide

Nkọwa dị mkpirikpi:

Cerium oxide, nke a makwaara dị ka cerium dioxide,Cerium (IV) oxidema ọ bụ cerium dioxide, bụ oxide nke cerium metal na-adịghị ahụkebe.Ọ bụ ntụ ntụ na-acha ọcha na-acha odo odo nwere usoro kemịkalụ CeO2.Ọ bụ ngwaahịa azụmahịa dị mkpa na nke etiti na nchacha nke mmewere site na ore.Ngwongwo pụrụ iche nke ihe a bụ ntughari ya na oxide na-abụghị stoichiometric.


Nkọwa ngwaahịa

Cerium oxideNjirimara

Nọmba CAS: 1306-38-3,12014-56-1(Monohydrate)
Usoro ọgwụ CeO2
Molar uka 172.115 g/mol
Ọdịdị ọcha ma ọ bụ icha mmirimmiri odo siri ike, ntakịrị hygroscopic
Njupụta 7.215 g/cm3
Ebe mgbaze 2,400 Celsius (4,350 °F; 2,670 K)
Ebe esi nri 3,500 Celsius (6,330 °F; 3,770 K)
Solubility na mmiri apụghị sosolument
Ịdị ọcha dị eluCerium oxideNkọwapụta
Nha urughuru (D50) 6.06 mm
Ịdị ọcha ((CeO2) 99.998%
TREO (Mkpokọta Oxides Ụwa dị ụkọ) 99.58%
Ọdịnaya RE adịghị ọcha ppm Ihe adịghị eme REEs ppm
La2O3 6 Fe2O3 3
Pr6O11 7 SiO2 35
Nd2O3 1 CaO 25
Sm2O3 1
Eu2O3 Nd
Gd2O3 Nd
Tb4O7 Nd
Dy2O3 Nd
Ho2O3 Nd
Er2O3 Nd
Tm2O3 Nd
Yb2O3 Nd
Lu2O3 Nd
Y2O3 Nd
【Nkwakọ】25KG/bag chọrọ: ihe akaebe nke mmiri, enweghị uzuzu, nkụ, ikuku ikuku ma dị ọcha.

Gịnị bụCerium oxideeji maka?

Cerium oxidea na-ewere dị ka lanthanide metal oxide ma na-eji dị ka ultraviolet absorber, catalyst, polishing gị n'ụlọnga, gas sensọ etc.Cerium oxide dabeere ihe e ji mee ihe dị ka photocatalyst maka mmebi nke ogige ndị na-emerụ ahụ na mmiri na ikuku effluents na ụfọdụ nlebara anya nakwa na. mmeghachi omume catalytic photothermal, maka mmeghachi omume oxidation nhọrọ, mbelata CO2, na nkewa mmiri.Maka ebumnuche azụmahịa, cerium oxide nano particle/nano powder na-arụ ọrụ dị mkpa na ngwaahịa ịchọ mma, ngwaahịa ndị ahịa, ngwa na teknụzụ dị elu.A na-ejikwa ya nke ọma na injinịa dị iche iche na ngwa ndu, dị ka oxide siri ike ...


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