Process for preparing magnetic powder

Details Process for preparing magnetic powder Process for preparing magnetic powder

1979-07-25

1981-02-03

Pianalto, Bernard D.

Coating processes

Magnetic base or coating

148105, 148122, B05D 512

Patent

active

042489075

ABSTRACT:
A magnetic powder is prepared by dispersing iron oxide or iron oxide hydrate which can be coated or doped with at least one of cobalt, nickel, tin, titanium, bismuth, zinc or antimony or its compound, as the starting material into an aqueous solution of a water soluble resin and separating the powder and heating it in a reducing atmosphere to reduce it.

REFERENCES:
patent: 3652334 (1972-03-01), Abeck

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