Process for utilizing of zinc-containing metallurgical dusts and

Details Process for utilizing of zinc-containing metallurgical dusts and Process for utilizing of zinc-containing metallurgical dusts and

1989-04-05

1990-07-10

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Process control responsive to sensed condition

75961, C22B 702

Patent

active

049404873

ABSTRACT:
In a process for utiliting zinc-containing metallurgical dusts and sludges, the zinc-containing dusts and sludges are agglomerated, briquetted in a cold manner or pelletized and are added to the charge of a melting furnace for melting metal from metallized charges such as, scrap iron or pig iron. For this purpose, there are in particular used agglomerates or pellets having a metallizing degree of at least 30 percent by weight, preferably of at least 40 percent by weight.

REFERENCES:
patent: 4372780 (1983-02-01), Madelin
patent: 4758268 (1988-07-01), Bishop et al.

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