| 摘要 |
Disclosed is a prebaked anode for a Hall-Héroult cell for production of aluminium, the anode having one or more slots arranged in its wear surface at the bottom for gas drainage, characterised in that said one or more slots are of 2-8 millimetres width. Also disclosed is a method of producing aluminium in an Hall-Héroult cell with prebaked anodes, using the anodes as above.
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