Cerium Chloride
Ulwazi olufutshane ngecerium chloride
Ifomula: CeCl3.xH2O
Inombolo yeCAS: 19423-76-8
Ubunzima beMolekyuli: 246.48 (anhy)
Ubuninzi: 3.97 g/cm3
Indawo yokunyibilika: 817°C
Imbonakalo: Ikristale emhlophe
Ukunyibilika: Inyibilika emanzini kunye nee-acids zeminerali ezomeleleyo
Uzinzo: I-hygroscopic ngokulula
Iilwimi ezininzi:cerium chloride heptahydrate, Chlorure De Cerium, Cloruro Del Cerio
Isicelo
I-Cerium chloride heptahydrate, kwiifom ze-crystalline aggregates okanye i-yellow lump aggregates, yinto ebalulekileyo kwi-catalyst, iglasi, i-phosphors kunye ne-polish powders. Ikwasetyenziselwa ukwenza iglasi idityaniswe ngokuyigcina intsimbi ikwimo yayo ene-ferrous. Ukukwazi kweglasi ye-Cerium-doped glass ukuvala ukukhanya kwe-ultra violet kusetyenziswa ekwenzeni iiglasi zonyango kunye neefestile ze-aerospace. Ikwasetyenziselwa ukuthintela iipholima ukuba zibe mnyama ekukhanyeni kwelanga kunye nokucinezela ukujika kombala weglasi kamabonakude. Isetyenziswe kumacandelo optical ukuphucula ukusebenza. I-Cerium chloride yile used kumashishini afana nepetroleum catalysts, i-automotive exhaust catalysts, iikhompawundi eziphakathi, njl njl. Ikwasetyenziselwa ukwenza i-cerium yensimbi, njl. ii-reagents
Inkcazo
Iimveliso Igama | Cerium chloride heptahydrate | |||
I-CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
I-TREO (% min.) | 45 | 45 | 45 | 45 |
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 | ||
Al2O3 | 10 | |||
NiO | 5 | |||
CuO | 5 |
Ukupakishwa:Ukupakishwa kwe-vacuum 1, 2, 5, 25, 50 kg / piece, i-bucket bucket packaging 25, 50 kg / piece, isikhwama esilukiweyo 25, 50, 500, 1000 kg / piece.
Phawula:Ukuveliswa kwemveliso kunye nokupakishwa kunokwenziwa ngokweenkcukacha zomsebenzisi.
Indlela yokulungiselela:Dlulisa i-cerium carbonate kwisisombululo se-hydrochloric acid, i-evaporate ibe yomile, kwaye udibanise intsalela kunye ne-ammonium chloride. I-Calcine kubushushu obubomvu, okanye utshise i-cerium oxalate kumlambo wegesi ye-hydrogen chloride, okanye utshise i-cerium oxide kwi-carbon tetrachloride gas stream.
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