Production of aluminum metal by electrolysis of aluminum sulfide

Chemistry: electrical and wave energy – Processes and products

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C25C 306, C25C 318

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044642342

ABSTRACT:
Production of metallic aluminum by the electrolysis of Al.sub.2 S.sub.3 at 700.degree.-800.degree. C. in a chloride melt composed of one or more alkali metal chlorides, and one or more alkaline earth metal chlorides and/or aluminum chloride to provide improved operating characteristics of the process.

REFERENCES:
patent: 4039648 (1977-08-01), Haupin et al.
Canadian Chem. & Met. (Jun. 1934) p. 141.
Rontgen et al., Abhandlungen Institut fur Metallhuttenwesen und Elektrometallurgie der Technischen Hochschule, Aaachen, vol. V, 1940.

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