Method of producing ferro-nickel or metallic nickel

Details Method of producing ferro-nickel or metallic nickel Method of producing ferro-nickel or metallic nickel

1973-07-05

1976-01-20

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

C22B 2306

Patent

active

039334775

ABSTRACT:
A method of making ferro-nickel or metallic nickel from iron-rich nickel ore by adding silica therein, so as to form difficultly reducible fayalite with iron in the ore, adding a carboneous reducing agent therein, and heating the mixture without melting the same at 900.degree.C to 1,300.degree.C in a reducing atmosphere having a ##EQU1## ratio of 1.6% to 90%.

REFERENCES:
patent: 3503734 (1970-03-01), Bell
patent: 3656935 (1972-04-01), Iwasaki
patent: 3765873 (1973-10-01), Sato et al.
patent: R26042 (1966-06-01), Grebe et al.

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