2016 | OriginalPaper | Buchkapitel
Inert Anodes: An Update
verfasst von : Rudolf P. Pawlek
Erschienen in: Light Metals 2014
Verlag: Springer International Publishing
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This overview covers the development of inert anodes for the primary aluminium industry in the period 2010 – 2013. It continues the review of cermets, including their mechanical and physical properties, their behaviour and their manufacture, especially Cu (NiO-NiFe2O4) cermets in cryolite melts. However, the overview focuses particularly on the manufacture and behaviour metal anodes, including steels and Ni-Fe alloys. Low-temperature electrolytes are essential to avoid aggravated corrosion; KF-based electrolytes have proved suitable for low-temperature electrolysis. Inert anodes were tested on laboratory and bench scales, and Rusal announces industrial scale tests in the near future.