Process for sintering iron oxide-containing materials on a sinte

Process for sintering lead concentrates

Process for sintering powder metal parts

Process for smelting and recovery of a material containing noble

Process for smelting lead refinery dross

Process for smelting nickel

Process for smelting or melting ferrous or non-ferrous metal fro

Process for smelting reduction of chromium ore

Process for smelting steel in an electric arc furnace, and elect

Process for sorting metal particles

Process for steel production

Process for steel production and converter for carrying out the

Process for stirring steel in a ladle with the aid of carbon dio

Process for storing of hydrogen and the use thereof, particularl

Process for stripping photographic materials

Process for stripping plated plastic materials

Process for supplying a blast furnace with air enriched in oxyge

Process for supplying a consumption unit with gas at several pre

Process for suspension smelting of finely-divided sulfidic and/o

Process for synthesizing compounds from elemental powders and pr