Apparatus for suspension smelting of finely-grained oxide and/or
Apparatus for the continuous recovery of tin from iron rich conc
Apparatus for the separation of lead from a sulfidic concentrate
Device for suspension smelting of finely-divided _oxide and/or s
Flash smelting furnace
Flash smelting furnace
Industrial furnace
Integrated metallurgical reactor
Method of recovering valuable metals from zinc bearing materials
Plant for use in continuous steelmaking process
Process for continuous smelting and converting of copper concent
Process for the production of iron from iron ores and apparatus
Pyrometallurgical method and furnace for processing heavy nonfer
Refining furnace for nonferrous metal
Rotary kiln and hearth furnace
Smelting plant and method
Suspension smelting furnace for finely-divided sulfide and/or ox