benear1

ʻOkiuma Cerium(Ce)

Wehewehe Pōkole:

ʻOkiuma Cerium, i ʻike ʻia hoʻi ʻo cerium dioxide,ʻOkiuma Cerium(IV)a i ʻole cerium dioxide, he oxide ia o ka metala honua laha ʻole cerium. He pauka melemele-keʻokeʻo palupalu ia me ke ʻano kemika CeO2. He huahana kālepa koʻikoʻi ia a he waena i ka hoʻomaʻemaʻe ʻana o ka mea mai nā ores. ʻO ka waiwai kūikawā o kēia mea ʻo ia kona hoʻololi hoʻohuli ʻia i kahi oxide non-stoichiometric.


Nā kikoʻī huahana

ʻOkiuma CeriumNā Waiwai

Helu CAS: 1306-38-3,12014-56-1 (Monohydrate)
ʻO ke ʻano kemika CeO2
Ka nuipa molar 172.115 g/mol
helehelena keʻokeʻo a melemele paha he paʻa, he hygroscopic iki
Ka nui o ka paʻa 7.215 g/cm3
Kiko heheʻe 2,400 °C (4,350 °F; 2,670 K)
Kikowaena paila 3,500 °C (6,330 °F; 3,770 K)
Ka hoʻoheheʻe ʻia ʻana i ka wai hiki ʻole ke hoʻoheheʻe ʻia
Maʻemaʻe KiʻekiʻeʻOkiuma CeriumNā kikoʻī
Ka nui o ka ʻāpana (D50) 6.06 μm
Maʻemaʻe ((CeO2) 99.998%
TREO (Nā ʻOkika Honua Kakaʻikahi Huina) 99.58%
Nā ʻIkepili o nā Mea Haumia RE ppm Nā haumia ʻaʻole 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
ʻEr2O3 Nd
Tm2O3 Nd
ʻO Yb2O3 Nd
Lu2O3 Nd
Y2O3 Nd
【Pahu ʻana】25KG/ʻeke Nā Pono: pale i ka makū, ʻaʻohe lepo, maloʻo, ea a maʻemaʻe.

He aha ka meaʻOkiuma Ceriumi hoʻohana ʻia no?

ʻOkiuma Ceriumua manaʻo ʻia he lanthanide metal oxide a hoʻohana ʻia ma ke ʻano he mea hoʻomoʻa ultraviolet, mea hoʻoulu, mea hoʻopili, mea ʻike kinoea etc. Ua hoʻohana ʻia nā mea i hoʻokumu ʻia i ka cerium oxide ma ke ʻano he photocatalyst no ka hoʻohaʻahaʻa ʻana i nā pūhui ʻino i loko o ka wai a me nā ea effluents me ka nānā pū ʻana i nā hopena catalytic photothermal, no nā hopena oxidation koho, ka hoʻemi ʻana o CO2, a me ka māhele ʻana o ka wai.No ke kumu kalepa, he kuleana koʻikoʻi ko ka cerium oxide nano particle/nano powder i nā huahana hoʻonani, nā huahana mea kūʻai, nā mea hana a me nā ʻenehana kiʻekiʻe. Ua hoʻohana nui ʻia hoʻi ia i nā ʻano hana ʻenekinia a me nā noi olaola like ʻole, e like me ka solid-oxide ...


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou