OXYGEN/NITROGEN PRODUCTION WITH MOLTEN ALKALI SALTS

Method of separating oxygen or nitrogen from air using as an oxygen acceptor composition a molten solution of alkali metal salt of a cation composition of sodium and potassium cations and an anion composition of 50 to 94% nitrate, 4 to 25% nitrite and combined oxide, peroxide and superoxide wherein...

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Hauptverfasser: MICHAEL THOMAS HEFFELFINGER, MICHAEL SHI-KUAN CHEN
Format: Patent
Sprache:eng
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Zusammenfassung:Method of separating oxygen or nitrogen from air using as an oxygen acceptor composition a molten solution of alkali metal salt of a cation composition of sodium and potassium cations and an anion composition of 50 to 94% nitrate, 4 to 25% nitrite and combined oxide, peroxide and superoxide wherein said oxides are present in less than 1 mol % based on sodium peroxide.