Prefabricated consumable blast furnace runner
Prefabricated multiple density blast furnace runner
Prefabricated multiple density blast furnace runner
Prereduction furnace of a smelting reduction facility of iron or
Prereduction furnace of a smelting reduction facility of iron or
Preshaped blast furnace hearth construction
Pressure equalization apparatus and method
Process and apparatus for recovering dissolved copper from solut
Process for fluidizing particulate material within a rotatable r
Process for producing metal powders and apparatus for...
Process for the production of aluminium
Pyrometallurgical furnace system with readily removable wall sec
Reduced iron discharger in rotary hearth reducing furnace
Reducing and smelting furnace having filter layer
Refractory runner
Refractory wall, metallurgical vessel comprising such a...
Refractory-lined shaft furnace containing free carbon
Reusable precious metal recovery cartridge
Roaster with stabilized fluidized bed for roasting zinc...
Rotary batch distributor