| 摘要 |
FIELD: electricity. ^ SUBSTANCE: cathode comprises coal or graphite cathode block with slot for current-collecting rod fixed to this block, besides slot of cathode that contains current-collecting rod, is partially or fully lined with foam graphite lining. Method is also described for manufacturing of such cathode, as well as aluminium electrolytic cell equipped with such cathode. ^ EFFECT: increased service life of such cathodes and improved efficiency of electrolytic cells. ^ 20 cl, 10 dwg, 3 ex |
