Method and means for improving molten metal furnace charging eff

Method and means for manufacturing a preformed metal product

Method and plant for fully continuous production of steel strip

Method and plant for producing a reducing gas serving for...

Method and plant for producing iron from lumpy and...

Method and plant for the heat treatment of solids containing...

Method and plant for the heat treatment of solids containing...

Method and plant of utilizing fine coal in a melter gasifier

Method and plant utilizing fine coal in a melter gasifier

Method and pressure container for producing hydrogen-storage met

Method and product for protecting molten magnesium

Method and reactor for production of aluminum by...

Method and reactor for production of aluminum by...

Method and system for extracting and refining gold from ores

Method and system for extracting metal from glass waste

Method and system for improving the efficiency of a basic...

Method and system for injection of a vaporizable material into a

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

Method and system for producing metallic iron nuggets

Method and system for producing metallic iron nuggets