Preparation of titanium/aluminum alloys

Preparation of weatherable ferrite agglomerate

Preventing an increase of the nitrogen content in molten steel

Procedure for deoxidizing metal melts

Procedure for producing a suspension of a powdery substance and

Procedure for producing lead bullion from sulphide concentrate

Procedure for roasting seleniferous material

Proces for the production of rare earth metals and alloys

Process and a plant for the direct reduction of iron oxide parti

Process and an arrangement for the production of steel from spon

Process and apparatus for a direct formation of molten iron

Process and apparatus for automatically controlling slag...

Process and apparatus for automating a vacuum degasification cyc

Process and apparatus for continuous converting of copper and no

Process and apparatus for continuously reducing and melting meta

Process and apparatus for granulating molten slag

Process and apparatus for introducing metal chips into a molten

Process and apparatus for making a metal alloy

Process and apparatus for making molten steel

Process and apparatus for manufacturing fine powder