Process for treating electric furnace dust
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United States of America Patent
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-
Apr 17, 1990
Grant Date -
N/A
app pub date -
Sep 19, 1988
filing date -
Oct 1, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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