CATHODE UNIT OF ALUMINUM ELECTROLYZER Russian patent published in 2000 - IPC

Abstract RU 2149925 C1

FIELD: production of aluminum. SUBSTANCE: cathode unit includes enclosure, coal hearth blocks, current-leading bars and refractory plates positioned under hearth blocks. Hearth blocks are solid over cross-section. Layer of current-conducting porous material and metal spacer made fast to current-leading bars are placed under hearth blocks or on their face side. Metal spacer is sectional made of separate strips. EFFECT: such design of electrolyzer prolongs its service life and decreases labor input for its manufacture and assembly. 1 cl, 3 dwg

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RU 2 149 925 C1

Authors

Leonov V.V.

Leonov D.V.

Dates

2000-05-27—Published

1998-02-25—Filed