Process for making metal powders

Details Process for making metal powders Process for making metal powders

1976-01-21

1977-03-29

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

204208, C25D 100, C25D 120

Patent

active

040147568

ABSTRACT:
Metal powders are made by electrolytically depositing discrete metal particles in the pores of a porous oxide surface of an anodized aluminum article followed by liberation of the metal particles by contact with a substance that will attack, e.g. dissolve, the oxide surface but not the metal particles.

REFERENCES:
patent: 2898490 (1959-08-01), Damon
patent: 3397133 (1968-08-01), Sooryn
patent: 3419901 (1968-12-01), Nordblom
patent: 3577330 (1971-05-01), Knapp
patent: 3582476 (1971-06-01), Knisley
patent: 3860509 (1975-01-01), Emmett, Jr.
patent: 3929594 (1975-12-01), Fromson

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