AC arc furnace with auxiliary electromagnetic coil system...

Adapter device for composite electrodes with an auxiliary reacta

Air pollution control process and apparatus for glass furnace

All-electric glass-melting deep furnace and method of...

Aluminum melting with reduced dross formation

Anode for a direct current arc furnace

Anode for a direct current arc furnaces

Anode for an electic arc furnace utilizing electrode segments

Anode system for plasma heating usable in a tundish

Apparatus and method for electrically heating a refractory lined

Apparatus and method for maintaining constant molten metal level

Apparatus and method for melting and homogenizing batch material

Apparatus and method for quiescent containerless processing of h

Apparatus and method for the supply of molten metal

Apparatus and method of preheating steel scrap for a twin shell

Apparatus and process for activation and reactivation of carbon

Apparatus and process for activation of carbon by electrical res

Apparatus and process for activation of carbonaceous char or rea

Apparatus and process for preparing high temperature reaction pr

Apparatus and process for the metallurgical aftertreatment of pr