99.9% -99.999% osowa padziko lapansi Cerium Oxide CeO2 ndi mtengo wa fakitale

Kufotokozera Kwachidule:

mankhwala: Cerium oxide
Fomula: CeO2
Nambala ya CAS: 1306-38-3
Kulemera kwa Molecular: 172.12
Kachulukidwe: 7.22 g/cm3
Malo osungunuka: 2,400°C
Maonekedwe: Ufa wachikasu mpaka wofiira
Kusungunuka: Kusasungunuka m'madzi, kusungunuka pang'ono mu mineral acids
Kukhazikika: Zopanda hygroscopic
OEM utumiki likupezeka Cerium Oxide ndi zofunika zapadera zonyansa akhoza makonda malinga ndi zofunika kasitomala.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zambiri zaCerium oxide

Dzina la Chingerezi:Cerium oxide, Cerium (IV) okusayidi, Cerium dioxide, Ceria
Fomula: CeO2
Nambala ya CAS: 1306-38-3
Kulemera kwa Molecular: 172.12
Kachulukidwe: 7.22 g/cm3
Malo osungunuka: 2,400°C
Maonekedwe: ufa wonyezimira wonyezimira
Kusungunuka: Kusasungunuka m'madzi, kusungunuka pang'ono mu mineral acids
Kukhazikika: Zopanda hygroscopic
Zinenero zambiri: Cerium Oxide, Oxyde De Cerium, Oxido De Cerio

Kugwiritsa ntchito Cerium oxide

Cerium Oxide, yomwe imatchedwanso Ceria, imagwiritsidwa ntchito kwambiri pamagalasi, zoumba ndi zopangira zopangira. M'makampani agalasi, imatengedwa kuti ndiyo njira yabwino kwambiri yopukutira magalasi pakupukuta bwino kwambiri. Amagwiritsidwanso ntchito kukongoletsa magalasi posunga chitsulo mu ferrous state. Kutha kwa magalasi a Cerium-doped kuti atseke ultravkuwala kwa iolet kumagwiritsidwa ntchito popanga zida zamagalasi azachipatala ndi mazenera apamlengalenga. Amagwiritsidwanso ntchito prevma polima kuti asade ndi kuwala kwa dzuwa ndi kupondereza kusinthika kwa magalasi a kanema wawayilesi. Amagwiritsidwa ntchito pazigawo za kuwala kuti apititse patsogolo ntchito. Kuyera kwakukulu Ceria amagwiritsidwanso ntchito mu phosphors ndi dopant to crystal.

Cerium oxide, yomwe imadziwikanso kuti ceria, ndi gulu lopangidwa ndi zinthu za cerium ndi okosijeni wokhala ndi chilinganizo chamankhwala CeO2. Ndiwowala wachikasu kapena woyera ufa, wosasunthika m'mikhalidwe yabwino. Cerium oxide ili ndi ntchito zosiyanasiyana, kuphatikiza:

1. Catalyst: Cerium oxide imagwiritsidwa ntchito ngati chothandizira m'njira zambiri zamafakitale, monga m'makampani opangira magalimoto kuti achepetse mpweya komanso kupanga mafuta opangira.

2. Polishing agent: Cerium oxide imagwiritsidwa ntchito ngati kupukuta kwa galasi ndi zipangizo zina. Ndiwothandiza kwambiri pakusalaza pamalo ovunda ndi kuchotsa zokala.

3. Chowonjezera chamafuta: Itha kugwiritsidwa ntchito ngati chowonjezera chamafuta kuti chilimbikitse kuyaka koyera komanso kothandiza kwambiri kwamafuta.

4. Makampani agalasi: Cerium oxide amagwiritsidwa ntchito mumakampani opanga magalasi kupanga magalasi apamwamba kwambiri chifukwa amatha kuwonjezera chiwonetsero cha refractive ndikuwonjezera kulimba kwa galasi.

5. Kupanga ma cell a dzuwa: Cerium oxide imagwiritsidwa ntchito ngati zokutira popanga ma cell a dzuwa. Ponseponse, cerium oxide ili ndi ntchito zambiri ndipo ndi yofunika kwambiri m'mafakitale osiyanasiyana chifukwa cha mawonekedwe ake apadera.

6.used monga galasi decolorizing agent ndigalasi kupukuta ufa. Amagwiritsidwanso ntchito ngati zopangira popanga zitsulo za cerium. Kuyeretsedwa kwakukulu Cerium dioxide ndikofunika kwambiri pakugwiritsa ntchito zipangizo za fulorosenti

Kufotokozera kwa Cerium oxide

Dzina la Zamalonda

Cerium oxide

CeO2/TREO (% min.)

99.999

99.99

99.9

99

TREO (% min.)

99

99

99

99

Kutaya pakuyatsa (% max.)

1

1

1

1

Zosawerengeka Zapadziko Lapansi

ppm pa.

ppm pa.

% max.

% max.

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

Zosazolowereka za Padziko Lapansi

ppm pa.

ppm pa.

% max.

% max.

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

 

 

 

NdiO

5

 

 

 

Kuo

5

 

 

 

Kupaka kwa Cerium Oxide: 25kg / thumba kapena 50 makilogalamu / thumba Muli thumba, munali 1000Kg ukonde aliyense, PVC thumba mkati, nsalu thumba kunja

KukonzekerazaCerium oxide:

Mpweya wa carbonate ndi njira ya cerium chloride monga poyambira yosiyanitsidwa ndi kuchotsedwa ndi ammonia yamadzi Ph ndi 2, kuphatikiza mpweya wa cerium carbonate ndi ammonium bicarbonate, kuchiritsa kotentha, kuchapa, kupatukana, ndiyeno calcined pa 900 ~ 1000 ℃ cerium oxide.

Chitetezo chaCerium oxide:
Zopanda poizoni, zopanda pake, zosakwiyitsa, zotetezeka, zodalirika, zokhazikika, zokhala ndi madzi ndi organic chemical reaction sizichitika, ndizoyenera zatsopano kapena UV sunscreen agents.
pachimake kawopsedwe: M`kamwa - Khoswe LD50:> 5000 mg / kg; intraperitoneal - mbewa LD50: 465 mg / kg.
Makhalidwe owopsa oyaka: osayaka.
Kusungirako zinthu: otsika kutentha youma ndi mpweya wokwanira yosungiramo.
Kuzimitsa Media: Madzi.

Chitsimikizo:

5

Zomwe tingapereke:

34







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