Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1978-12-20
1979-12-04
Mack, John H.
Chemistry: electrical and wave energy
Apparatus
Electrolytic
204250, 204280, C25C 300, C25C 306, C25C 316
Patent
active
041771281
ABSTRACT:
An improved cathode element for use in a metal, e.g., aluminum reduction cell, said cathode element comprising an elongated hollow body, the lower end of which is affixed to or imbedded in the floor of the cell, the upper end of which terminates proximate the anode said upper end provided with a cap element formed of an electrically conductive material said cap element being in electrically conductive communication with a body of molten metal confined within the hollow body.
REFERENCES:
patent: 3475314 (1969-10-01), Johnston
patent: 3535214 (1970-10-01), Winand
patent: 3723287 (1973-03-01), Elliott
patent: 4071420 (1978-01-01), Foster et al.
Mack John H.
PPG Industries Inc.
Valentine D. R.
Whitfield Edward J.
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