Method for the preparation of rare and precious metals by electr

Details Method for the preparation of rare and precious metals by electr Method for the preparation of rare and precious metals by electr

1974-10-15

1977-01-25

Sebastian, Leland A.

Chemistry: electrical and wave energy

Processes and products

204124, 204257, C25C 502

Patent

active

040049876

ABSTRACT:
Metal amalgams are prepared electrolytically by using an ion exchange membrane for the purpose of adjusting pH during the course of electrolysis. The subsequent thermal decomposition of the thereby obtained amalgam under reduced pressure brings forth metallic powder and solid metal.

REFERENCES:
patent: 2773820 (1956-12-01), Boyer et al.
patent: 2781303 (1957-02-01), Boyer et al.
patent: 2805985 (1957-09-01), Wolter
patent: 3086926 (1963-04-01), Helton et al.
patent: 3252879 (1966-05-01), Sommer et al.
Hopkins, The Electrochemical Society, Preprint 89-8, Apr. 15, 1946.
Perry et al., Chemical Engineers Handbook, McGraw-Hill, Chemical Engineering Series, 1973, pp. 17-52 to 17-58.

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