Reduction pot for the production of aluminum

Details Reduction pot for the production of aluminum Reduction pot for the production of aluminum

1986-03-17

1987-07-28

Valentine, Donald R.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204294, C25C 308

Patent

active

046830464

ABSTRACT:
An aluminum reduction cell having an outer steel shell, thermal and electrical insulation, and an inner lining comprising at least a floor and sidewalls, the improvement which comprises a gap sealant at least in the region of the transition between the floor and sidewalls, the gap sealant comprises a pourable material characterized by a melting point of greater than 1000.degree. C., a density of greater than 2.7 g/cm.sup.3 and a high degree of resistance to molten electrolyte and molten aluminum.

REFERENCES:
patent: 3764509 (1973-10-01), Etzel et al.
patent: 3867562 (1975-02-01), Fischer et al.
patent: 4033836 (1977-07-01), Holmes
patent: 4076610 (1978-02-01), Bizzarri
patent: 4118304 (1978-10-01), Arita
patent: 4430187 (1984-02-01), Snaeland et al.

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