Carbon block for cathodes of aluminum

Details Carbon block for cathodes of aluminum Carbon block for cathodes of aluminum

1975-04-29

1977-09-06

Edmundson, F.C.

Chemistry: electrical and wave energy

Processes and products

204294, C25C 102, C25C 702

Patent

active

040466507

ABSTRACT:
A carbon block for a cathode of an aluminum electrolytic cell comprising a carbon block having a stability constant of 0.7-1.0, said block composed of a baked raw material mainly comprising petroleum coke. The block is prepared by baking a carbon block mainly comprising petroleum coke at high temperatures.

REFERENCES:
patent: 2527596 (1950-10-01), Shea et al.
patent: 2582764 (1952-01-01), Bailey
patent: 3400061 (1968-09-01), Lewis et al.
patent: 3506745 (1970-04-01), Juel et al.

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