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Okisaita Serium(Ce)

Fa'amatalaga Pupuu:

Okisa Seriuma, e taʻua foʻi o le cerium dioxide,Okisa Serium(IV)po'o le cerium dioxide, o se oxide o le u'amea seasea-eleele cerium. O se pauta samasama-pa'epa'e vaivai ma le fua fa'akemikolo CeO2. O se oloa fa'apisinisi taua ma o se vaeluaga i le fa'amamāina o le elemene mai minerale. O le uiga tulaga ese o lenei mea o lona liua fa'aliliuina i se oxide e le stoichiometric.


Fa'amatalaga o le oloa

Okisa SeriumaMeatotino

Numera o le CAS: 1306-38-3,12014-56-1 (Monohydrate)
Fua fa'akemikolo CeO2
Mamafa molar 172.115 kalama/mol
Foliga vaaia pa'epa'e pe samasama vaivai ma malō, e fai si hygroscopic
Mafiafia 7.215 kalama/cm3
Tulaga e liusuavai ai 2,400 °C (4,350 °F; 2,670 K)
Pula le tulaga 3,500 °C (6,330 °F; 3,770 K)
Fa'asolo i le vai lē mafai ona soloia
Mama MaualugaOkisa SeriumaFa'amatalaga
Tele o le vaega (D50) 6.06 μm
Mamā ((CeO2) 99.998%
TREO (Aofa'i o Okisi o le Lalolagi e Seāseā Maua) 99.58%
Mea o lo'o i totonu o Mea Leaga RE ppm Mea Leaga e lē o ni 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
【Afifiina】25KG/ato Manaʻoga: teteʻe i le susu, leai se pefu, mago, faʻamama lelei ma faʻamamā.

O le aOkisa Seriumafa'aaogaina mo?

Okisa Seriumaua manatu o se lanthanide metal oxide ma e faʻaaogaina o se mea e mitiia ai le ultraviolet, catalyst, polishing agent, gas sensors ma isi mea faapena. O mea e faʻavae i luga o le cerium oxide ua faʻaaogaina o se photocatalyst mo le faʻaleagaina o mea leaga i totonu o le vai ma le ea ma sina gauai atu foi i tali faʻa-photothermal catalytic, mo tali faʻa-oxidation filifilia, faʻaitiitia o le CO2, ma le vaeluaina o le vai.Mo fa'amoemoega fa'apisinisi, o le cerium oxide nano particle/nano powder e taua tele i oloa teuteu, oloa fa'atau, meafaigaluega ma tekinolosi maualuga. Ua fa'aaogaina tele fo'i i le tele o fa'ainisinia ma fa'aoga fa'aolaola, e pei o le solid-oxide ...


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