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Cerium (Ce) Oxide

Apejuwe kukuru:

Cerium Oxide, tun mọ bi cerium dioxide,Cerium (IV) Afẹfẹtabi cerium dioxide, jẹ ohun elo afẹfẹ ti cerium irin ilẹ to ṣọwọn. O ti wa ni a bia ofeefee-funfun lulú pẹlu awọn kemikali agbekalẹ CeO2. O jẹ ọja iṣowo ti o ṣe pataki ati agbedemeji ni isọdọtun ti nkan lati awọn irin. Ohun-ini iyasọtọ ti ohun elo yii jẹ iyipada iyipada rẹ si oxide ti kii-stoichiometric.


Alaye ọja

Cerium OxideAwọn ohun-ini

CAS No. 1306-38-3,12014-56-1(Monohydrate)
Ilana kemikali CeO2
Iwọn Molar 172.115 g / mol
Ifarahan funfun tabi bia ofeefee ri to, die-die hygroscopic
iwuwo 7,215 g / cm3
Ojuami yo 2,400 °C (4,350 °F; 2,670 K)
Oju omi farabale 3,500C (6,330 °F; 3,770 K)
Solubility ninu omi inoluble
Iwa mimọ to gajuCerium OxideSipesifikesonu
Iwon patikulu (D50) 6.06 μm
Mimọ ((CeO2) 99.998%
TREO(Apapọ Awọn Oxide Aye toje) 99.58%
RE impurities Awọn akoonu ppm Non-REEs impurities 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
【Apoti】25KG/apo Awọn ibeere: ẹri ọrinrin, ti ko ni eruku, gbẹ, ventilate ati mimọ.

KiniCerium Oxidelo fun?

Cerium Oxideni a kà si ohun elo oxide lanthanide ati pe a lo bi olutọpa ultraviolet, ayase, oluranlowo didan, awọn sensọ gaasi ati bẹbẹ lọ. Awọn aati photothermal catalytic, fun awọn aati ifoyina yiyan, idinku CO2, ati pipin omi.Fun idi iṣowo, cerium oxide nano particle / nano lulú ṣe ipa pataki ninu awọn ọja ikunra, awọn ọja olumulo, awọn ohun elo ati imọ-ẹrọ giga. O tun ti lo ni ilodi si ni ọpọlọpọ imọ-ẹrọ ati awọn ohun elo ti ibi, gẹgẹ bi ohun elo-oxide.


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