Apparatus for suspension smelting
Apparatus for the extraction of metals from metal-containing raw
Apparatus for the flash oxidation of metal concentrates
Apparatus for the pneumatic transport of large iron-bearing part
Apparatus for the production of liquid iron, especially for dire
Apparatus for the pyrometallurgical processing of fine-grained s
Apparatus for the pyrometallurgical treatment of finely divided
Arrangement for cooling vessel portions of a furnace, in particu
Arrangement for securing plate-type coolers in metallurgical fur