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Samarium(III) Oxide

ʻO ka wehewehe pōkole:

Samarium(III) Oxidehe hui kinikini me ke kinikini Sm2O3. He kumu ʻo Samarium paʻa ʻole hiki ke hoʻoheheʻe ʻia i kūpono no ke aniani, optic a me nā noi ceramic. Hoʻokumu koke ʻia ka Samarium oxide ma ka ʻili o ka metala samarium ma lalo o nā kūlana haʻahaʻa a i ʻole ka mahana ma mua o 150°C i ka ea maloʻo. He keʻokeʻo maʻamau ka oxide a i ʻole melemele ka waihoʻoluʻu a ʻike pinepine ʻia ma ke ʻano he lepo maikaʻi loa e like me ka pauka melemele ʻeleʻele, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.


Huahana Huahana

Samarium(III) OxideProperties

Helu CAS: 12060-58-1
ʻO ke kumu hoʻohālike Sm2O3
Molar mass 348.72 g/mol
Ka nana aku keokeo melemele-keokeo
ʻO ka mānoanoa 8.347 g/cm3
Lae hehee 2,335 °C (4,235 °F; 2,608 K)
Lae paila ʻAʻole i ʻōlelo ʻia
Solubility i ka wai hiki ole ke hooheheeia

ʻO ka hoʻomaʻemaʻe kiʻekiʻe o Samarium (III) Oxide Specification

Ka nui o ka ʻāpana (D50) 3.67 μm

Maʻemaʻe((Sm2O3)) 99.9%
TREO 99.34%
ʻO nā mea haumia RE ppm Non-REEs haumia ppm
La2O3 72 Fe2O3 9.42
CeO2 73 SiO2 29.58
Pr6O11 76 CaO 1421.88
Nd2O3 633 CL¯ 42.64
Eu2O3 22 LOI 0.79%
Gd2O3 <10
Tb4O7 <10
Dy2O3 <10
Ho2O3 <10
Er2O3 <10
Tm2O3 <10
Yb2O3 <10
Lu2O3 <10
Y2O3 <10

Packaging】 25KG / ʻeke Kokoi: ʻoluʻolu hōʻoia, lepo ʻole, maloʻo, ventilate a maʻemaʻe.

 

He aha ka Samarium(III) Oxide i hoʻohana ʻia no?

Hoʻohana ʻia ʻo Samarium(III) Oxide i loko o ka aniani a me ka infrared e hoʻoheheʻe ʻia e hoʻomoʻa i ka radiation infrared. Eia kekahi, hoʻohana ʻia ia ma ke ʻano he neutron absorber i nā koʻokoʻo mana no nā reactors mana nuklea. Hoʻopili ka oxide i ka dehydration a me ka dehydrogenation o nā waiʻona mua a me ka lua. ʻO kekahi hoʻohana e pili ana i ka hoʻomākaukau ʻana i nā paʻakai samarium ʻē aʻe.


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