Partial oxidation process including the concentration of vanadiu
Partial reduction of particulate iron ores and cyclone reactor
Particle-stabilized metal foam and its production
Plant and process for the production of pig iron and/or sponge i
Plant and process for the production of pig iron and/or...
Plant for the processing of molten steel and method for the oper
Plant for the production of molten metals and method
Pneumatic injection of powder or granule through submerged tuyer
Portable metal extraction machine and method of using
Pre-heating and pre-reduction of a metal oxide
Pre-treatment process for feed material for direct reduction...
Precious metals recovery process
Preventing skull accumulation on a steelmaking lance
Procedure for the purification and recovery of mercury in metall
Process and an apparatus for producing metals and metal alloys
Process and an apparatus for removal of silicon, manganese, carb
Process and apparatus for a direct reduction of iron oxide conta
Process and apparatus for adding particulate solid material...
Process and apparatus for adding particulate solid material...
Process and apparatus for at least temporarily simultaneously su