Lanthanum fluoride
Takaitaccen bayani
samfur:Lanthanum fluoride
Tsarin tsari:LaF3
Lambar CAS: 13709-38-1
Nauyin Kwayoyin Halitta: 195.90
Girma: 5.936 g/cm3
Matsayin narkewa: 1493 °C
Bayyanar: Farin foda ko flake
Solubility: Solubility a cikin karfi ma'adinai acid
Kwanciyar hankali: Sauƙi hygroscopic
Yaruka da yawa: LanthanFluorid, Fluorure De Lanthane, Fluoruro Del Lantano.
Aikace-aikace:
Lanthanum Fluoride, ana amfani da shi ne a cikin gilashin ƙwararru, kula da ruwa da mai kara kuzari, kuma a matsayin babban kayan albarkatun ƙasa don yin Lanthanum Metal. Lanthanum Fluoride (LaF3) wani muhimmin sashi ne na gilashin Fluoride mai nauyi mai suna ZBLAN. Wannan gilashin yana da ingantaccen watsawa a cikin kewayon infrared don haka ana amfani dashi don tsarin sadarwar fiber-optical. Ana amfani da Lanthanum Fluoride a cikin rufin fitilar phosphor. An haɗe shi da Europium Fluoride, ana kuma shafa shi a cikin membrane crystal na Fluoride ion-electrodes masu zaɓin zaɓi.Ana amfani da Lanthanum fluoride don shirya scintilators da kayan Laser da ba kasafai ake buƙata ba ta hanyar fasahar nunin hoton likitancin zamani da kimiyyar nukiliya. Ana amfani da Lanthanum fluoride don yin fiber na gani na fluoride da gilashin infrared na duniya da ba kasafai ba. Ana amfani da Lanthanum fluoride wajen kera fitilun carbon carbon a cikin hanyoyin haske. Lanthanum fluoride da aka yi amfani da shi wajen nazarin sinadarai don kera na'urori masu zaɓin fluoride.
Ƙayyadaddun bayanai
| La2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 81 | 81 | 81 | 81 |
| Rare Duniya Najasa | ppm max. | ppm max. | % max. | % max. |
| CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Y2O3/TREO | 5 5 2 2 2 2 5 | 50 50 10 10 10 10 50 | 0.05 0.02 0.02 0.01 0.001 0.002 0.01 | 0.5 0.1 0.1 0.1 0.1 0.1 0.1 |
| Najasar Duniya Mara Rare | ppm max. | ppm max. | % max. | % max. |
| Fe2O3 SiO2 CaO CoO NiO KuO MnO2 Cr2O3 CdO PbO | 50 50 100 3 3 3 3 3 5 10 | 100 100 100 5 5 3 5 3 5 50 | 0.02 0.05 0.5 | 0.03 0.1 0.5 |
Hanyar roba
1. Narkar da lanthanum oxide a cikin hydrochloric acid ta hanyar sinadarai kuma a tsarma zuwa 100-150g/L (lasafta shi azaman La2O3). Zafi maganin zuwa 70-80 ℃, sa'an nan kuma hazo da 48% hydrofluoric acid. Ana wanke hazo, ana tacewa, busasshe, niƙa, kuma a cire ruwa don samun lanthanum fluoride.
2. Sanya maganin LaCl3 mai dauke da acid hydrochloric a cikin tasa platinum kuma ƙara 40% hydrofluoric acid. Zuba ruwa mai yawa kuma a kwashe ragowar bushewa.
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