99.9% -99.999% obere ụwa Cerium Oxide CeO2 nwere ọnụ ahịa ụlọ ọrụ

Nkọwa dị mkpirikpi:

Ngwaahịa: cerium oxide
Usoro: CeO2
Nọmba CAS: 1306-38-3
Arọ Molecular: 172.12
Njupụta: 7.22 g/cm3
Ebe mgbaze: 2,400°C
Ọdịdị: Yellow ka tan ntụ ntụ
Solubility: A naghị amị mkpụrụ n'ime mmiri, na-agbaze nke ọma na acid mineral siri ike
Nkwụsi ike: ntakịrị hygroscopic
Ọrụ OEM dị Cerium Oxide nwere ihe pụrụ iche chọrọ maka adịghị ọcha nwere ike ịhazi ya dịka ihe ndị ahịa chọrọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ozi nkenke nkeCerium oxide

Aha Bekee: Cerium Oxide, Cerium (IV) oxide, Cerium dioxide, Ceria
Usoro: CeO2
Nọmba CAS: 1306-38-3
Arọ Molecular: 172.12
Njupụta: 7.22 g/cm3
Ebe mgbaze: 2,400°C
Ọdịdị: ìhè edo edo ntụ ntụ
Solubility: A naghị amị mkpụrụ n'ime mmiri, na-agbaze nke ọma na acid mineral siri ike
Nkwụsi ike: ntakịrị hygroscopic
Ọtụtụ asụsụ: Cerium Oxide, Oxyde De Cerium, Oxido De Cerio

Ngwa nke cerium oxide

A na-etinye Cerium Oxide, nke a na-akpọkwa Ceria, na iko, ceramik na mmepụta ihe. N'ime ụlọ ọrụ iko, a na-ewere ya dị ka onye na-ahụ maka ihicha iko kacha arụ ọrụ nke ọma maka ihicha ngwa anya nke ọma. A na-ejikwa ya mee ka iko na-agbanwe agba site na idobe ígwè n'ọnọdụ ya. A na-eji ike nke cerium-doped enyo igbochi ultra violet ọkụ n'ichepụta ihe mkpuchi ahụike na windo ikuku. A na-ejikwa ya egbochi polymers ịgba ọchịchịrị n'ìhè anyanwụ na iji gbochie mwepu nke iko telivishọn. A na-etinye ya na ngwa anya iji melite arụmọrụ. A na-ejikwa Ceria dị ọcha na phosphor na dopant ka kristal.

Cerium oxide, nke a makwaara dị ka ceria, bụ ngwakọta nke ihe mejupụtara cerium na oxygen nwere usoro kemịkalụ CeO2. Ọ bụ ntụ ntụ edo edo ma ọ bụ na-acha ọcha, kwụsiri ike n'okpuru ọnọdụ nkịtị. Cerium oxide nwere ngwa dị iche iche, gụnyere:

1. Catalyst: A na-eji Cerium oxide mee ihe dị ka ihe na-akpali akpali n'ọtụtụ usoro mmepụta ihe, dị ka ụlọ ọrụ ụgbọ ala maka ndị na-agbanwe ihe na-eme ka ọ dị elu iji belata ihe ọkụkụ na maka mmepụta nke mmanụ sịntetik.

2. Onye na-ekpuchi ihe: A na-eji Cerium oxide mee ihe dị ka ihe na-egbuke egbuke maka iko na ihe ndị ọzọ. Ọ na-arụ ọrụ nke ọma n'ime ka ebe dị nro dị nro ma wepụ ihe ncha.

3. Ihe mgbakwunye mmanụ: Enwere ike iji ya dị ka ihe mgbakwunye mmanụ ọkụ iji kwalite ihe dị ọcha na ọkụ ọkụ ọkụ.

4. Ụlọ ọrụ iko: A na-eji Cerium oxide mee ihe na ụlọ ọrụ iko iji mepụta iko dị elu n'ihi na ọ nwere ike ime ka ntinye aka na-eme ka ọ dịkwuo elu ma mee ka ike dị ogologo nke iko ahụ dịkwuo elu.

5. Mmepụta mkpụrụ ndụ anyanwụ: A na-eji Cerium oxide dị ka ihe mkpuchi maka mmepụta nke mkpụrụ ndụ anyanwụ. N'ozuzu, cerium oxide nwere ọtụtụ ngwa na ọ bụ ihe dị mkpa na ụlọ ọrụ dị iche iche n'ihi ihe pụrụ iche ya.

6.eji dị ka iko decolorizing gị n'ụlọnga na iko polishing ntụ ntụ. A na-ejikwa ya dị ka akụrụngwa n'ịme cerium metal. Cerium dioxide dị elu dị oke mkpa na ngwa nke ihe fluorescent ụwa na-adịghị ahụkebe

Nkọwapụta nke cerium oxide

Aha ngwaahịa

Cerium oxide

CeO2/TREO (% nkeji)

99,999

99.99

99.9

99

TREO (% nkeji)

99

99

99

99

Mfu na mgbanye (% max.)

1

1

1

1

Ihe adịghị ọcha n'ụwa

ppm max.

ppm max.

% kacha.

% kacha.

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

Ihe adịghị ọcha n'ụwa

ppm max.

ppm max.

% kacha.

% kacha.

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

 

 

 

KuO

5

 

 

 

Nkwakọ ngwaahịa cerium oxide: 25kg / akpa ma ọ bụ 50 n'arọ / akpa na akpa nwere akpa, nwere 1000Kg net ọ bụla, akpa PVC n'ime, akpa akpa n'èzí

NkwadebenkeCerium oxide:

Usoro mmiri ozuzo Carbonate na ngwọta nke cerium chloride dị ka ihe mmalite nkewapụrụ site na mmịpụta na amonia Ph is 2, gbakwunyere cerium carbonate na ammonium bicarbonate, ọgwụgwọ ọkụ, ịsa, nkewa, wee kụọ ya na 900 ~ 1000 ℃ cerium oxide.

Nchekwa nkeCerium oxide:
Ndị na-adịghị egbu egbu, enweghị ụtọ, enweghị mgbakasị ahụ, nchekwa, ntụkwasị obi, arụmọrụ kwụsiri ike, na mmiri na mmeghachi omume kemịkalụ adịghị eme, bụ ezigbo ihe ọhụrụ ma ọ bụ UV sunscreen agents.
Nnukwu nsi: Oral - Rat LD50:> 5000 mg / kg; intraperitoneal - òké LD50: 465 mg / n'arọ.
Àgwà ndị dị ize ndụ na-ere ọkụ: anaghị ere ọkụ.
Atụmatụ nchekwa: obere okpomọkụ akọrọ na ventilated ụlọ nkwakọba ihe.
Mgbasa ozi na-emenyụ: Mmiri.

Asambodo:

5

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