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yttrium oxide

Nkọwa dị mkpirikpi:

yttrium oxide, nke a makwaara dị ka Yttria, bụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dị mma maka ịmepụta spinel. Ọ bụ ikuku kwụsiri ike, ihe siri ike na-acha ọcha. Ọ nwere ebe mgbaze dị elu (2450oC), nkwụsi ike kemịkalụ, ọnụọgụ dị ala nke mgbasawanye ọkụ, nghọta dị elu maka ma a na-ahụ anya (70%) na ọkụ infrared (60%), obere ebipụ ike nke photons. Ọ dabara maka ngwa iko, optic na seramiiki.


Nkọwa ngwaahịa

yttrium oxideNjirimara
Ntụpọ Yttrium (III) Oxide
CAS Mba. 1314-36-9
Usoro ọgwụ Y2O3
Molar uka 225.81g / mol
Ọdịdị Ọcha siri ike.
Njupụta 5.010g / cm3, siri ike
Ebe mgbaze 2,425°C(4,397°F;2,698K)
Ebe esi nri 4,300°C(7,770°F;4,570K)
Solubility na mmiri enweghị mgbaze
Solubility na mmanya acid soluble
Ịdị ọcha dị eluyttrium oxideNkọwapụta
Nha urughuru (D50) 4.78 mm
Ịdị ọcha (Y2O3) 99.999%
TREO (TotalRareEarthOxides) 99.41%
Ọdịnaya REimpurities ppm Ihe na-abụghị nke REEs ppm
La2O3 <1 Fe2O3 1.35
CeO2 <1 SiO2 16
Pr6O11 <1 CaO 3.95
Nd2O3 <1 PbO Nd
Sm2O3 <1 CLN 29.68
Eu2O3 <1 LOI 0.57%
Gd2O3 <1
Tb4O7 <1
Dy2O3 <1
Ho2O3 <1
Er2O3 <1
Tm2O3 <1
Yb2O3 <1
Lu2O3 <1

【Nkwakọ】25KG/bag Ihe achọrọ: ihe akaebe nke mmiri,denweghị atụ,akọrọ,ventilet ma dị ọcha.

 

Gịnị bụyttrium oxideeji maka?

Yttrium Oxidea na-ejikwa yttrium iron garnets, nke bụ ihe nzacha ngwa ndakwa nri dị irè. Ọ bụkwa ihe a na-atụ anya ka ọ bụrụ ihe laser siri ike.Yttrium Oxidebụ isi mmalite dị mkpa maka ogige inorganic. Maka kemịkalụ organometallic a na-atụgharị ya ka ọ bụrụ YCl3 na mmeghachi omume nwere hydrochloric acid na ammonium chloride. A na-eji Yttrium oxide mee nkwadebe nke ụdị pervoskite, YAlO3, nwere ion chrome.


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