Method and apparatus for controlling the size of powder...

Method and apparatus for converting matte, particularly high-gra

Method and apparatus for converting oxidized mercury into...

Method and apparatus for cooling reduced-iron agglomerate

Method and apparatus for copper processing

Method and apparatus for curing self-reducing agglomerates

Method and apparatus for degassing molten metal utilizing RH met

Method and apparatus for desulphurizing iron with minimal slag f

Method and apparatus for direct reduction of metal oxides

Method and apparatus for dispensing a fluidized stream of partic

Method and apparatus for dissociating metals from metal compound

Method and apparatus for double vacuum production of steel

Method and apparatus for droplet stream manufacturing

Method and apparatus for electric refining of lead

Method and apparatus for enhanced purification of...

Method and apparatus for evaporating components of multiple...

Method and apparatus for extracting precious metals from their o

Method and apparatus for extraction of metal values from metal b

Method and apparatus for extrusion pressing of a granulated, pre

Method and apparatus for fabrication of cobalt alloy...