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Lantánidos

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by

Eduardo Vaz

on 8 July 2015

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Transcript of Lantánidos

Lantánidos
Tierras raras
Baterías
Combustibles
Filtradores de
radiación
Transición interna
0.02%
Óxidos
95%
2%
Lantano La 57
lanthaneîn (escondido)
Sólido blando, buen conductor de calor y electricidad

Óxidación rápida

1839
Carl Gustaf
Mosander
Usos

Aleaciones con otros lantánidos para hacer piedras de encendedor
Lentes ópticos de alta calidad
Esponjas de hidrógeno (contener gases)
Como carbonato de lantano (insuficiencia renal, reduce hiperfosfatemia)
Cerio Ce 58
Full transcript