Method of recovery of ferromagnetic metal or alloy particles by

Details Method of recovery of ferromagnetic metal or alloy particles by Method of recovery of ferromagnetic metal or alloy particles by

1976-11-22

1978-05-27

Satterfield, Walter R.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75 05AA, 148108, H01F 102

Patent

active

040973131

ABSTRACT:
Ferromagnetic metal or alloy particles are prepared by reducing ferromagnetic metal ions in the solution with a reducing agent to obtain a slurry of ferromagnetic metal or alloy particles and separating the particles by attracting the particles on a magnetic drum which is rotated under contacting with the slurry, and washing the particles and separating the particles from the magnetic drum.

REFERENCES:
patent: 3206338 (1965-09-01), Miller et al.
patent: 3607218 (1971-09-01), Akashi et al.
patent: 3684484 (1972-08-01), Marchese et al.
patent: 3755008 (1973-08-01), Ehrreich et al.
patent: 3843349 (1974-10-01), Ehrreich et al.

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