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Cleaning flue gases from an open-hearth furnace when the bath is blown with oxygen

Journal Article · · Metallurgist (Engl. Transl.); (United States)
OSTI ID:6034675
To develop recommendations on the cleaning of process gases to satisfy health standards, the Magnitogorsk Metallurgical Combine conducted studies of dust and gas emissions from two 400-ton open-hearth furnaces operated by the ore-and-scrap process with subsurface and combination blowing of the bath by oxygen. Oxygen was injected through the combination lateral burners into the flame during cold-charging and heating. Different variants of overhead and subsurface injection lances were evaluated. The results show that the traditional types of gas cleaning (high-pressure Venturi tubes, electrostatic precipitators) can be used with the introduction of the proposed methods of intensifying open-hearth steelmaking with oxygen.
OSTI ID:
6034675
Journal Information:
Metallurgist (Engl. Transl.); (United States), Journal Name: Metallurgist (Engl. Transl.); (United States) Vol. 31:9; ISSN MTLUA
Country of Publication:
United States
Language:
English