Cerium Fluoride
Alaye kukuru
Ilana: CeF3
CAS No.: 7758-88-5
Òṣuwọn Molecular:197.12
iwuwo: 6.16 g/cm3
Ojutu yo: 1460 °C
Irisi: funfun lulú
Solubility: Tiotuka ninu omi ati awọn acids erupe ti o lagbara
Iduroṣinṣin: Diẹ hygroscopic
Multilingual: CeriumFluorid, Fluorure De Cerium, Fluoruro Del Cerio
Ohun elo
cerium fluoride cef3, jẹ ohun elo aise pataki fun lulú didan, gilasi pataki, awọn ohun elo irin.Ni ile-iṣẹ gilasi, o gba pe o jẹ oluranlowo didan gilasi ti o munadoko julọ fun didan opiti pipe.O ti wa ni tun lo lati decolorize gilasi nipa titọju irin ni awọn oniwe-ferrous ipinle.Ninu iṣelọpọ irin, a lo lati yọ Atẹgun ati Sulfur ọfẹ kuro nipa dida awọn oxysulfides iduroṣinṣin ati nipa sisọ awọn eroja itọpa ti ko fẹ, gẹgẹbi asiwaju ati antimony.
Sipesifikesonu
| Awọn ọja Name | cerium fluoride cef3 | |||
| CeO2/TREO (% iṣẹju.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% iṣẹju.) | 81 | 81 | 81 | 81 |
| 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 | |||
Iwe-ẹri:
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