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ALKALINE EARTH [1 record]

Record 1 2012-06-04

English

Subject field(s)
  • Chemistry
  • Nuclear Waste Materials
DEF

An alkaline earth metal (lime) oxide.

OBS

More often used in the plural form, to designate all the oxides as a whole. According to the source Webster, "alkaline earth" is also used alone to designate "alkaline-earth metal."

Key term(s)
  • alkaline earth

French

Domaine(s)
  • Chimie
  • Déchets nucléaires
CONT

[Vitrification des déchets radioactifs]. [...] les alcalins et, à un degré moindre, les alcalinoterreux, sont le type même des oxydes modificateurs de réseau vitreux et interviennent comme fondants; l'aluminium et le zirconium ont une coordinence qui varie dans le verre selon leur teneur et leur environnement chimique; ils peuvent donc indifféremment jouer le rôle de formateur ou de modificateur; généralement présents en faible quantité, ils durcissent le verre en le rendant moins fusible; [...]

Key term(s)
  • alcalino-terreux

Spanish

Campo(s) temático(s)
  • Química
  • Desechos nucleares
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