Cerium chloride
Takaitaccen bayani na cerium chloride
Formula: CeCl3.xH2O
Lambar CAS: 19423-76-8
Nauyin Kwayoyin Halitta: 246.48 (anhy)
Girma: 3.97 g/cm3
Matsayin narkewa: 817 ° C
Bayyanar: Farin crystalline
Solubility: Mai narkewa cikin ruwa da kuma acid mai ƙarfi mai ƙarfi
Kwanciyar hankali: Sauƙi hygroscopic
Yaruka da yawa:cerium chloride heptahydrate, Chlorure De Cerium, Cloruro Del Cerio
Aikace-aikace
Cerium chloride heptahydrate, a cikin nau'ikan aggregates crystalline ko haske rawaya dunƙule aggregates, shi ne muhimmin abu ga mai kara kuzari, gilashin, phosphor da polishing powders. Ana kuma amfani da shi don canza launin gilashi ta hanyar ajiye ƙarfe a cikin yanayinsa na ƙarfe. Ana amfani da ƙarfin gilashin da aka yi da Cerium don toshe hasken ultraviolet a cikin kera kayan gilashin likita da tagogin sararin samaniya. Ana kuma amfani da shi don hana polymers daga duhu a cikin hasken rana da kuma hana canza launin gilashin talabijin. Ana amfani da kayan aikin gani don inganta aiki. Cerium chloride ne used a masana'antu irin su man fetur mai kara kuzari, mota shaye catalysts, tsaka-tsakin mahadi, da dai sauransu Ana kuma amfani da shi don yin karfe cerium, da dai sauransu. reagents
Ƙayyadaddun bayanai
| Sunan samfuran | Cerium chloride heptahydrate | |||
| CeO2/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 45 | 45 | 45 | 45 |
| Asara akan kunnawa (% max.) | 1 | 1 | 1 | 1 |
| Rare Duniya Najasa | 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 |
| Najasar Duniya Mara Rare | 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 | ||
| Farashin 2O3 | 10 | |||
| NiO | 5 | |||
| KuO | 5 | |||
Marufi:Vacuum marufi 1, 2, 5, 25, 50 kg / yanki, kwali bucket marufi 25, 50 kg / yanki, saka marufi 25, 50, 500, 1000 kg / yanki.
Lura:Za'a iya aiwatar da samar da samfur da marufi bisa ga ƙayyadaddun mai amfani.
Hanyar shiri:Narkar da cerium carbonate a cikin wani bayani na hydrochloric acid, ƙaura zuwa bushewa, da kuma haɗa ragowar da ammonium chloride. Calcine a ja zafi, ko ƙone cerium oxalate a cikin wani hydrogen chloride gas rafi, ko ƙone cerium oxide a cikin carbon tetrachloride gas rafi.
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