Cerium kiloraidi
Alaye kukuru ti cerium kiloraidi
agbekalẹ: CeCl3.xH2O
CAS No.: 19423-76-8
Ìwọ̀n Ẹ̀jẹ̀: 246.48 (anhy)
iwuwo: 3.97 g/cm3
Ojuami yo: 817°C
Irisi: Kristali funfun
Solubility: Tiotuka ninu omi ati awọn acids erupe ti o lagbara
Iduroṣinṣin: Ni irọrun hygroscopic
Ede pupọ:cerium kiloraidi heptahydrate, Chlorure De Cerium, Cloruro Del Cerio
Ohun elo
Cerium kiloraidi heptahydrate, ni awọn fọọmu ti awọn aggregates crystalline tabi awọn aggregates ofeefee odidi, jẹ ohun elo pataki fun ayase, gilasi, phosphor ati polishing powders.O ti wa ni tun lo lati decolorize gilasi nipa titọju irin ni awọn oniwe-ferrous ipinle.Agbara ti gilasi Cerium-doped lati ṣe idiwọ ina violet ultra ni iṣelọpọ ti awọn gilasi iṣoogun ati awọn ferese afẹfẹ.O tun lo lati ṣe idiwọ awọn polima lati ṣokunkun ni imọlẹ oorun ati lati dinku discoloration ti gilasi tẹlifisiọnu.O ti lo si awọn paati opiti lati mu ilọsiwaju ṣiṣẹ.Cerium kiloraidi ni used ni awọn ile-iṣẹ gẹgẹbi awọn olutọpa epo, awọn olutọpa eefin ọkọ ayọkẹlẹ, awọn agbo ogun agbedemeji, bbl O tun lo fun ṣiṣe cerium irin, ati bẹbẹ lọ. reagents
Sipesifikesonu
Awọn ọja Name | Cerium kiloraidi heptahydrate | |||
CeO2/TREO (% iṣẹju.) | 99.999 | 99.99 | 99.9 | 99 |
TREO (% iṣẹju.) | 45 | 45 | 45 | 45 |
Pipadanu lori ina (% max.) | 1 | 1 | 1 | 1 |
Toje Earth impurities | ppm o pọju. | ppm o pọju. | % 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 |
Awọn Egbin Aiye ti ko ṣọwọn | ppm o pọju. | ppm o pọju. | % 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 | |||
KuO | 5 |
Iṣakojọpọ:Iṣakojọpọ igbale 1, 2, 5, 25, 50 kg / nkan, apoti garawa paali 25, 50 kg / nkan, apoti hun 25, 50, 500, 1000 kg / nkan.
Akiyesi:Iṣelọpọ ọja ati apoti le ṣee ṣe ni ibamu si awọn alaye olumulo.
Ọna igbaradi:Tu cerium carbonate ni ojutu kan ti hydrochloric acid, evaporate si gbigbẹ, ki o si dapọ iyokù pẹlu ammonium kiloraidi.Calcine ni ooru pupa, tabi sun cerium oxalate ninu ṣiṣan gaasi hydrogen kiloraidi, tabi sun cerium oxide ninu ṣiṣan gaasi tetrachloride erogba.
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