Apparatus for processing refuse to produce steel-making scrap

Details Apparatus for processing refuse to produce steel-making scrap Apparatus for processing refuse to produce steel-making scrap

1985-10-04

1987-05-05

Goldberg, Howard N.

Solid material comminution or disintegration

Apparatus

With separation or classification of material

241189A, 241193, 241194, B02C 2310

Patent

active

046625704

ABSTRACT:
Refuse scrap from incinerated refuse or nonincinerated refuse is dried and precleaned to a metal content in excess of 70% and is then comminuted and abraded in a hammer shredder with the comminuted material being subjected to air separation and magnetic separation to yield a metal product containing at least 70% metal and with a density of at least 1 ton per m.sup.3 for direct use as any other iron scrap in a steel-making plant.

REFERENCES:
patent: 646249 (1900-03-01), Williams
patent: 1954175 (1934-04-01), Jensen
patent: 2986347 (1961-05-01), Stevenson
patent: 3524594 (1970-08-01), Anderson et al.
patent: 3817458 (1974-06-01), Gilberto
patent: 3905556 (1975-09-01), Drage

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