METHOD OF CLEANING SLAG IN ELECTRICAL FURNACE Russian patent published in 2003 - IPC

Abstract RU 2209840 C2

FIELD: non-ferrous metallurgy; semi-continuous methods of cleaning. SUBSTANCE: electrical furnace has at least two holes for discharge of slag; lower and upper holes are located at one and the same level. Furnace work in batch mode. Second discharge hole is located either above or at level of inlet hole or slightly below it. EFFECT: reduction of time required for processing of slag. 7 cl

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RU 2 209 840 C2

Authors

Mjantjumjaki Tarmo

Dates

2003-08-10—Published

1998-04-13—Filed