Kumu: CeO2
Helu CAS: 1306-38-3
Kaumaha Molekala: 172.12
Māmā: 7.22 g/cm3
Kahi hehee: 2,400° C
Nānā: ka pauka keʻokeʻo
Brand: Epoch-Chem
Hoʻoheheʻe: ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o nā ʻakika mineral ikaika
Paʻa: hygroscopic iki
ʻO Cerium Oxide, i kapa ʻia ʻo Ceria, ua hoʻohana nui ʻia i ke aniani, nā seramika a me ka hana catalyst.Ma ka oihana aniani, he
i manaʻo ʻia ʻo ia ka mea hoʻoliʻi aniani maikaʻi loa no ka hoʻoliʻi ʻana i ka optical.Hoʻohana ʻia nō hoʻi e decolorize i ke aniani ma ka mālama ʻana i ka hao i kona kūlana ferrous.Hoʻohana ʻia ka hiki o ke aniani ʻo Cerium-doped e pale aku i ke kukui ultra violet i ka
hana ʻana i nā mea aniani lāʻau lapaʻau a me nā puka makani aerospace.Hoʻohana ʻia e pale i nā polymers mai ka pōʻeleʻele i ka lā a me ka hoʻopaʻa ʻana i ka discoloration o ke aniani kīwī.Hoʻohana ʻia i nā ʻāpana optical e hoʻomaikaʻi i ka hana.Hoʻohana ʻia ʻo Ceria maʻemaʻe kiʻekiʻe i ka phosphors a me ka dopant i ke aniani.
Inoa Huahana | Cerium Oxide | |||
CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
TREO (% min.) | 99 | 99 | 99 | 99 |
Pohō ma ka ʻā (% max.) | 1 | 1 | 1 | 1 |
Na Laka Laha ole | ppm max. | ppm max. | % ka nui. | % ka nui. |
La2O3/TREO | 2 | 50 | 0.1 | 0.5 |
Pr6O11/TREO | 2 | 50 | 0.1 | 0.5 |
Nd2O3/TREO | 2 | 20 | 0.05 | 0.2 |
Sm2O3/TREO | 2 | 10 | 0.01 | 0.05 |
Y2O3/TREO | 2 | 10 | 0.01 | 0.05 |
ʻO nā mea haumia honua ʻole | ppm max. | ppm max. | % ka nui. | % ka nui. |
Fe2O3 | 10 | 20 | 0.02 | 0.03 |
SiO2 | 50 | 100 | 0.03 | 0.05 |
CaO | 30 | 100 | 0.05 | 0.05 |
PbO | 5 | 10 | ||
Al2O3 | 10 | |||
NiO | 5 | |||
CuO | 5 | |||
Brand | Epoch-Chem |