Method and device for operating a DC arc furnace
Method and device for tapping a furnace containing a tappable me
Method for continuous smelting of solid metal products
Method for feeding fines or granules into a light-arc furnace
Method for melting ferrous scrap metal and chromite in a submerg
Method for quantitative discharge of molten material
Method of operating a smelting unit and smelting unit for that m
Method of operating an arc furnace, and an arc furnace
Method of producing metal melts and an electric arc furnace ther
Method to load scrap for electric arc furnace and relative syste
Method to protect the anode bottoms in batch DC electric arc...
Preheat system
Preheater for arc furnaces
Preheating mechanism for use with duplex electric-arc furnace sy
Procedure and apparatus for continuous supply of heat in electri
Procedure and means for preheating scrap to be charged into a sm
Process and device for disposal of filter materials
Process and device for melting down of scrap
Process for casting fused refractory oxides having high melting
Process for melting of metal materials in a shaft furnace