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ʻOkika Dysprosium

Wehewehe Pōkole:

Ma ke ʻano he hoʻokahi o nā ʻohana oxide honua laha ʻole, ʻo Dysprosium Oxide a i ʻole dysprosia me ka hoʻohui kemika Dy2O3, he hui sesquioxide ia o ka dysprosium metala honua laha ʻole, a he kumu Dysprosium paʻa wela paʻa ʻole hoʻi. He pauka melemele-ʻōmaʻomaʻo pastel ia, he pauka hygroscopic iki, nona nā hoʻohana kūikawā i nā keramika, aniani, phosphors, lasers.


Nā kikoʻī huahana

Nā Waiwai o ka Dysprosium Oxide

CASNo. 1308-87-8
ʻO ke ʻano kemika Dy2O3
Ka nuipa molar 372.998g/mol
helehelena pauka ʻōmaʻomaʻo melemele pastel.
Ka nui o ka paʻa 7.80g/cm3
Kiko heheʻe 2,408°C(4,366°F;2,681K)[1]
Ka hoʻoheheʻe ʻia ʻana i ka wai Hoʻowahāwahā ʻia
Ka Hoʻākāka ʻana o ka Dysprosium Oxide Maʻemaʻe Kiʻekiʻe
Ka nui o ka ʻāpana (D50) 2.84 μm
Maʻemaʻe(Dy2O3) ≧99.9%
TREO (Nā ʻOkika Honua Kakaikahi Holoʻokoʻa) 99.64%

Nā mea i hoʻohaumia hou ʻia

ppm

Nā mea haumia ʻole REEs

ppm

La2O3

<1

Fe2O3

6.2

CeO2

5

SiO2

23.97

Pr6O11

<1

CaO

33.85

Nd2O3

7

PbO

Nd

Sm2O3

<1

CL¯

29.14

Eu2O3

<1

LOI

0.25%

Gd2O3

14

 

Tb4O7

41

 

Ho2O3

308

 

ʻEr2O3

<1

 

Tm2O3

<1

 

ʻO Yb2O3

1

 

Lu2O3

<1

 

Y2O3

22

 

【Hoʻopili ʻana】Nā Pono 25KG/ʻeke: pale i ka makū, ʻaʻohe lepo, maloʻo, ea a maʻemaʻe.

He aha ka mea e hoʻohana ʻia ai ka Dysprosium Oxide?

Dy2O3 (dysprosium oxide)Hoʻohana ʻia i loko o nā keramika, ke aniani, nā phosphors, nā lasers a me nā kukui dysprosium halide. Hoʻohana pinepine ʻia ʻo Dy2O3 ma ke ʻano he mea hoʻohui i ka hana ʻana i nā mea optical, catalysis, nā mea hoʻopaʻa leo magneto-optical, nā mea me ka magnetostriction nui, ke ana ʻana o ka neutron energy-spectrum, nā koʻokoʻo hoʻomalu reaction nuclear, nā mea absorbent neutron, nā mea hoʻohui aniani, a me nā magnet mau loa honua kakaikahi. Hoʻohana ʻia hoʻi ia ma ke ʻano he dopant i nā mea fluorescent, optical a me laser-based, dielectric multilayer ceramic capacitors (MLCC), nā phosphors efficiency kiʻekiʻe, a me ka catalysis. Hoʻohana ʻia ke ʻano paramagnetic o Dy2O3 i ka magnetic resonance (MR) a me nā mea hana kiʻi optical. Ma waho aʻe o kēia mau noi, ua noʻonoʻo hou ʻia nā nanoparticles dysprosium oxide no nā noi biomedical e like me ka noiʻi ʻana i ka maʻi kanesa, ka nānā ʻana i nā lāʻau lapaʻau hou, a me ka lawe ʻana i nā lāʻau lapaʻau.


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