benear1

Waikura Kāroriniuma(III)

Whakaahuatanga Poto:

Waikura Kāroriniuma(III)(ko te tikanga tawhito ko te gadolinia) he matū kore-waro me te tātai Gd2 O3, koinei te momo tino wātea o te gadolinium parakore me te momo waikura o tētahi o ngā konganuku whenua onge gadolinium. E mōhiotia ana hoki te waikura gadolinium ko te gadolinium sesquioxide, te gadolinium trioxide me te Gadolinia. He mā te tae o te waikura gadolinium. Kāore he kakara o te waikura gadolinium, kāore e wairewa i te wai, engari e wairewa ana i roto i ngā waikawa.


Taipitopito Hua

Ngā Āhuatanga o te Waikura Gadolinium(III)

Nama CAS 12064-62-9
Tātai matū Gd2O3
Papatipu molar 362.50 karamu/mol
Āhua paura ma, kāore he kakara
Kiato 7.07 karamu/cm3 [1]
Te pūwāhi rewa 2,420 °C (4,390 °F; 2,690 K)
Te wairewatanga i roto i te wai kore e rewa
Hua wairewa (Ksp) 1.8×10−23
Te wairewatanga wairewa i roto i te waikawa
Te ātete aukume (χ) +53,200·10−6 cm3/mol
Whakatakotoranga o te Waikura Gadolinium(III) Parakore Teitei

Rahi Matūriki (D50) 2~3 μm

Te Parakore ((Gd2O3) 99.99%

TREO (Ngā Waikura Whenua Onge Katoa) 99%

Ngā Ihirangi o ngā Parakore RE ppm Ngā poke kore-REE ppm
La2O3 <1 Fe2O3 <2
CeO2 3 SiO2 <20
Pr6O11 5 CaO <10
Nd2O3 3 PbO Nd
Sm2O3 10 CL¯ <50
Eu2O3 10 LOI ≦1%
Tb4O7 10
Dy2O3 3
Ho2O3 <1
Er2O3 <1
Tm2O3 <1
Yb2O3 <1
Lu2O3 <1
Y2O3 <1

【Tākai】25KG/pēke Ngā Whakaritenga: ātete makuku, kore puehu, maroke, hauhautanga me te ma.

He aha te whakamahinga o te Gadolinium(III) Oxide?

E whakamahia ana te waikura gadolinium i roto i te whakaahua aukume me te whakaahua fluorescence.

Ka whakamahia te waikura gadolinium hei whakarei ake i te māramatanga o te matawai i roto i te MRI.

Ka whakamahia te waikura gadolinium hei kaihoko rerekē mō te MRI (whakaahua aukume).

E whakamahia ana te waikura gadolinium i roto i te hanganga o te turanga mō ngā taputapu rama tino whai hua.

E whakamahia ana te waikura gadolinium i roto i te whakarerekētanga-whakaurunga o ngā hiato nano kua tukatukahia ki te wera. E whakamahia ana te waikura gadolinium i roto i te hanga ā-pākihi o ngā rauemi magneto caloric.

E whakamahia ana te waikura gadolinium mō te hanga mōhiti whatu, ngā mahi whatu me te uku.

Ka whakamahia te waikura gadolinium hei paitini tahuna, arā, ka whakamahia te waikura gadolinium hei wāhanga o te wahie hou i roto i ngā tauhohenga kiato hei whakahaere i te rerenga niutron me te mana.


Tuhia tō karere ki konei ka tuku mai ki a mātou

e pā anaNGĀ HUA