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Cerium(Ce) Oxide

ʻO ka wehewehe pōkole:

Cerium Oxide, i ʻike ʻia ʻo cerium dioxide,Cerium(IV) Oxidea i ʻole ka cerium dioxide, he oxide o ka cerium metala honua ʻole. He pauda melemele-keʻokeʻo keʻokeʻo me ke ʻano kemika CeO2. He huahana kālepa koʻikoʻi a he mea waena i ka hoʻomaʻemaʻe ʻana i ka mea mai nā ores. ʻO ka waiwai kūʻokoʻa o kēia mea ʻo ia kona hoʻololi ʻana i kahi mea ʻole stoichiometric oxide.


Huahana Huahana

Cerium OxideWaiwai

Helu CAS: 1306-38-3,12014-56-1(Monohydrate)
ʻO ke kumu hoʻohālike CeO2
Molar mass 172.115 g/mol
Ka nana aku keʻokeʻo a i ʻole melemele ʻeleʻele paʻa, hygroscopic iki
ʻO ka mānoanoa 7.215 g/cm3
Lae hehee 2,400 °C (4,350 °F; 2,670 K)
Lae paila 3,500 °C (6,330 °F; 3,770 K)
Solubility i ka wai hiki ole ke hooheheeia
Maemae KiekieCerium OxideHōʻike
Ka nui o ka ʻāpana (D50) 6.06 μm
Maʻemaʻe ((CeO2) 99.998%
TREO 99.58%
ʻO nā mea haumia RE ppm Non-REEs haumia 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
【Packaging】 25KG/ʻeke Kokoi: moisture proof, lepo ʻole, maloʻo, ventilate a maʻemaʻe.

He aha kaCerium Oxidehoʻohana ʻia no ka?

Cerium Oxideua manaʻo ʻia he lanthanide metala oxide a hoʻohana ʻia ma ke ʻano he ultraviolet absorber, catalyst, polishing agent, gas sensors etc. photothermal catalytic reactions, no ka koho oxidation reactions, CO2 hoemi, a me ka wai.No ke kumu kalepa, he kuleana koʻikoʻi ka cerium oxide nano particle/nano powder i nā huahana cosmetic, nā mea kūʻai aku, nā mea kani a me nā ʻenehana kiʻekiʻe. Ua hoʻohana nui ʻia i nā ʻenehana like ʻole a me nā noi biological, e like me ka solid-oxide ...


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