Apparatus for recovering zinc oxide from dust

Details Apparatus for recovering zinc oxide from dust Apparatus for recovering zinc oxide from dust

1998-09-11

2000-03-28

Andrews, Melvyn

Metallurgical apparatus

With means treating or handling gases exhausted by treating...

By condensing and collecting a volatile constituent

266157, C22B 921

Patent

active

060427760

ABSTRACT:
A method for recovering zinc oxide comprises the steps of: agglomerating a dust; charging the agglomerate to a molten iron in a melting furnace; collecting a dust generated from the melting furnace; recycling a part of the collected dust and recovering another part of the collected dust. An apparatus for recovering zinc oxide comprises: an agglomeration unit for agglomerating a dust containing iron oxide and zinc oxide; a melting furnace for accepting the agglomerate and for holding the molten iron for reducing the dust; and at least two units of dust collector for collecting the dust containing zinc oxide generated from the melting furnace.

REFERENCES:
patent: 5259863 (1993-11-01), Schneider et al.
patent: 5540751 (1996-07-01), Yamamoto et al.

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