Method for producing acicular iron or iron alloy particles

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge

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C25F 500

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active

044616856

ABSTRACT:
A method is disclosed for producing iron or iron alloy particles. A metal or metal alloy strip having fine particles or iron or alloy distributed throughout is provided. The metal strip is selectively dissolved without substantial dissolving of the iron or iron alloy particles in order to recover the particles.

REFERENCES:
patent: 1787139 (1930-12-01), Cain
patent: 2436244 (1948-02-01), Benner
patent: 2463190 (1949-03-01), Tundbye
patent: 3556962 (1971-01-01), Pryor
patent: 4161434 (1979-07-01), Quinlan
patent: 4264419 (1981-04-01), Pryor
patent: 4274865 (1981-06-01), Suzuki
patent: 4290799 (1981-09-01), Schroeder

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