Reduction of iron oxide utilizing dehydrating agent

Details Reduction of iron oxide utilizing dehydrating agent Reduction of iron oxide utilizing dehydrating agent

1980-02-25

1982-03-09

Lewis, Michael L.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 34, B22F 900

Patent

active

043187340

ABSTRACT:
Highly orientable acicular iron particles are made by reducing an acicular ferric oxide in powder form by contacting the granular acicular ferric oxide with hydrogen in the presence of a dehydrating agent selected from calcium hydride, calcium, calcium carbide, and mixtures thereof.

REFERENCES:
patent: 2879154 (1959-03-01), Campbell
patent: 3607219 (1971-09-01), Giessen et al.
patent: 4050962 (1977-09-01), Koester et al.

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