Method for the direct reduction of iron in a shaft furnace using

Method for the direct reduction of iron ore

Method for the direct reduction of iron using gas from coal

Method for the direct reduction of iron using gas from coal

Method for the direct reduction of particulate iron-oxide-contai

Method for the electroslag refining of metals, especially those

Method for the fabrication of special steels in metallurgical ve

Method for the fabrication of steels with high machinability

Method for the flash oxidation of metal concentrates

Method for the gaseous reduction of iron ore to sponge iron

Method for the gaseous reduction of metal ores using reducing ga

Method for the manufacture of a thermostable amorphous ferromagn

Method for the manufacture of non-allergy creating precious meta

Method for the manufacture of powders from molten materials

Method for the melt reduction of iron ores

Method for the physical separation of a metallic phase and scori

Method for the pneumatic transport of large iron-bearing particl

Method for the preliminary treatment of materials for sintering

Method for the preparation of brittle superconducting material i

Method for the preparation of finely divided metal particles