99.9% -99.999% umhlaba onqabileyo iCerium Oxide CeO2 ngexabiso lasefektri
![](https://www.xingluchemical.com/uploads/HTB1drZIRpXXXXaoXpXXq6xXFXXXS.jpg)
Ulwazi olufutshane lweI-Cerium oxide
Igama lesiNgesi:I-Cerium oxide,Cerium (IV) oxide, Cerium dioxide, Ceria
Ifomula: CeO2
Inombolo yeCAS: 1306-38-3
Ubunzima beMolekyuli: 172.12
Ubuninzi: 7.22 g/cm3
Indawo yokunyibilika: 2,400°C
Imbonakalo: umgubo otyheli okhanyayo
I-Solubility: Ayinyibiliki emanzini, i-solubility ephakathi kwii-acids zeminerali ezomeleleyo
Uzinzo: I-hygroscopic kancinci
Iilwimi ezininzi: iCerium Oxide, iOxyde De Cerium, iOxido De Cerio
Ukusetyenziswa kweCerium oxide
I-Cerium Oxide, ekwabizwa ngokuba yiCeria, isetyenziswa ngokubanzi kwiglasi, iiseramics kunye nokuveliswa kwecatalyst. Kwishishini leglasi, ithathwa njengeyona arhente isebenzayo yokupholisha iglasi yokucoliseka okuchanekileyo. Ikwasetyenziselwa ukwenza iglasi idityaniswe ngokuyigcina intsimbi ikwimo yayo ene-ferrous. Ukukwazi kweglasi ye-Cerium-doped ukuvala i-ultravIsibane se-iolet sisetyenziswa ekwenzeni iiglasi zonyango kunye neefestile ze-aerospace. Ikwasetyenziselwa ukwenza kwangaphambiliviipholima ukuba zibe mnyama ekukhanyeni kwelanga kunye nokucinezela umbala weglasi kamabonakude. Isetyenziswe kumacandelo optical ukuphucula ukusebenza. Ukucoceka okuphezulu kweCeria kukwasetyenziswa kwiphosphors kunye ne-dopant ukuya kwikristale.
I-Cerium oxide, ekwabizwa ngokuba yi-ceria, yikhompawundi equlunqwe ngamasuntswana e-cerium kunye neoksijini kunye nefomula yemichiza i-CeO2. Ingumgubo omthubi okhanyayo okanye omhlophe, ozinzile phantsi kweemeko eziqhelekileyo. I-Cerium oxide ineendlela ezahlukeneyo zokusetyenziswa, kuquka:
1. I-Catalyst: I-Cerium oxide isetyenziswa njenge-catalyst kwiinkqubo ezininzi zemizi-mveliso, njengakwishishini leemoto zokuguqula i-catalytic ukunciphisa ukukhutshwa kunye nokuveliswa kwamafutha okwenziwa.
2. I-ejenti yokupholisha: I-cerium oxide isetyenziswa njenge-ejenti yokupholisa iglasi kunye nezinye izinto. Isebenza kakhulu ekugudiseni iindawo ezirhabaxa kunye nokususa imikrwelo.
3. I-Fuel additive: Ingasetyenziswa njenge-fuel additive ukukhuthaza ukutshisa okucocekileyo kunye nokusebenza kakuhle kwamafutha.
4. Ishishini leglasi: I-cerium oxide isetyenziswa kwishishini leglasi ukuvelisa iglasi ekumgangatho ophezulu kuba inokunyusa isalathiso se-refractive kwaye ikhulise ukuqina kweglasi.
5. Ukuveliswa kweeseli zelanga: I-Cerium oxide isetyenziswa njengento yokugubungela ukuveliswa kweeseli zelanga. Ngokubanzi, i-cerium oxide inezicelo ezininzi kwaye iyikhompawundi ebalulekileyo kumashishini ahlukeneyo ngenxa yeempawu zayo ezizodwa.
6.isetyenziswa njenge arhente decolorizing iglasi kunyeiglasi ipolishi yomgubo. Ikwasetyenziswa njengemathiriyeli ekrwada ekwenzeni i-cerium yentsimbi. Ukucoceka okuphezulu I-Cerium dioxide ibaluleke kakhulu ekufakweni kwezinto ezinqabileyo ze-fluorescent yomhlaba
Ukucaciswa kweCerium oxide
Iimveliso Igama | I-Cerium oxide | |||
I-CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
I-TREO (% min.) | 99 | 99 | 99 | 99 |
Ilahleko ekutshisweni (% max.) | 1 | 1 | 1 | 1 |
Ubumdaka bomhlaba obunqabileyo | ppm max. | ppm max. | % 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 |
Non-Rare Earth Ukungcola | ppm max. | ppm max. | % 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 |
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Al2O3 | 10 |
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NiO | 5 |
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CuO | 5 |
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Ukupakishwa kweCerium oxide: 25kg / ibhegi okanye 50 kg / ibhegi equlathe ibhegi, equlathe 1000Kg net nganye, PVC bag ngaphakathi, ibhegi elukiweyo ngaphandle
UkulungiselelayeI-Cerium oxide:
Indlela yeCarbonate yemvula enesisombululo se-cerium chloride njengesixhobo sokuqala esahlulwe ngokutsalwa nge-ammonia enamanzi i-Ph yi-2, kunye ne-precipitated cerium carbonate kunye ne-ammonium bicarbonate, ukunyanga okushushu, ukuhlamba, ukwahlukana, kwaye emva koko kufakwe i-calcined kwi-900 ~ 1000 ℃ i-cerium oxide.
Ukhuseleko lweI-Cerium oxide:
I-non-toxic, incasa, engacaphukiyo, ikhuselekile, ithembekile, isebenze ngokuzinzileyo, ngamanzi kunye ne-organic chemical reaction ayenzeki, yinto efanelekileyo entsha okanye i-Agent ye-UV yelanga.
Ubuthi obubukhali: Umlomo - Impuku LD50:> 5000 mg / kg; intraperitoneal - mouse LD50: 465 mg / kg.
Iimpawu ezinobungozi ezinokutsha: azinakutsha.
Iimpawu zokugcina: ubushushu obuphantsi bomileyo kunye nendawo yokugcina umoya.
Ukucima iMedia: Amanzi.
Isatifikethi:
Yintoni esinokubonelela ngayo:
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