Method for producing high-grade nickel matte from at least partl

Details Method for producing high-grade nickel matte from at least partl Method for producing high-grade nickel matte from at least partl

1994-12-07

1996-02-20

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 1062, 75425, 75743, C22B 304

Patent

active

054925541

ABSTRACT:
The invention relates to a method for producing high-grade nickel matte and slag in a combination of a suspension smelting furnace and some other furnace without charge-type converting, so that at least part of the concentrate and/or ore fed into the process is first refined pyrometallurgically into nickel matte, which then is fed into the suspension smelting furnace, where the high-grade nickel matte proper is produced.

REFERENCES:
patent: 5332414 (1994-07-01), Makinen
patent: 5385600 (1995-01-01), Jounela

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