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Dewing, 1997 - Google Patents

Thermodynamics of the system NaF-AlF3: Part VII. Non-stoichiometric solid cryolite

Dewing, 1997

Document ID
6618996307003879218
Author
Dewing E
Publication year
Publication venue
Metallurgical and Materials Transactions

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Snippet

Earlier data are recalculated to give the boundaries of the homogeneous field of solid cryolite. The equilibrium constant where the composition of the material is (3− x) NaF· AlF 3, is The activity of NaF, a NaF, is referred to the solid standard state. The standard Gibbs …
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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/085Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts

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