Process for treating electric furnace dust

Details Process for treating electric furnace dust Process for treating electric furnace dust

1988-09-19

1990-04-17

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Consolidating metalliferous material by agglomerating,...

423 97, 423108, C22B 108

Patent

active

049177257

ABSTRACT:
A process for treating electric furnace dust comprising mixing electric furnace dust and a reducing agent with a material for reducing the slag melting point, preheating the mixture, adding the preheated mixture to molten slag which is being subjected to bubbling using oxygen-containing gas, heating the whole mixture, collecting volatilized material, and cooling the remainder.

REFERENCES:
patent: 4758268 (1988-07-01), Bishop et al.
patent: 4802919 (1989-02-01), Fey

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