Process and apparatus for smelting reduction of ores or pre-redu

Process and apparatus for the introduction of gas into a dischar

Process and apparatus for the manufacture of steel

Process and apparatus for the manufacture of steel from iron car

Process and apparatus for the melting of metals in the cupola fu

Process and apparatus for the replacement of a first flow of gas

Process and apparatus for vacuum degassing molten steel

Process and apparatus for vacuum treatment of metals

Process and device for blowing oxygen over metal melts

Process and device for blowing oxygen-containing gas with and wi

Process and device for introducing gases into metal melts

Process and device for separating the constituents of an alloy

Process and installation for producing molten steel of scrap

Process and plant for avoiding metal dusting in the direct reduc

Process and plant for producing a metal melt

Process and plant for the direct reduction of iron-oxide-contain

Process and plant with oxygen-enriched air feed for a...

Process and unit for continuous metal refinement

Process for a direct reduction of iron oxide containing material

Process for adjusting the composition of a liquid metal such as