Method and apparatus for the treatment of iron with a reactant

Method and apparatus for treating zinc concentrates

Method and composition for treating molten ferrous metals to pro

Method and device for activating a physical and/or a...

Method and installation for removing lead and zinc from foundry

Method and kit for working up a gold bath

Method and system for extracting and refining gold from ores

Method and system for extracting metal from glass waste

Method and system for pressure oxidation of sulfide gold...

Method for adding ingredient to steel as shot

Method for adding manganese to a molten magnesium bath

Method for adding solid zinc-aluminum to galvanizing baths

Method for adding unalloyed magnesium metal to molten cast iron

Method for biological processing of metal-containing ores

Method for chemical precipitation of metallic silver powder via

Method for concentration of gold in copper sulfide minerals

Method for continuously treating molten metal

Method for controlling the oxygen content in valve metal materia

Method for determining pneumatic states in an internal combustio

Method for disposal of pyrotechnic waste