Passivation of metallized pellets in bulk
Passivation of sponge iron
Pellet cooler
Phosphorus furnace improvements
Pig iron and steel production by direct reduction of iron ore
Plant and process for producing raw iron and/or sponge iron
Plant and process for the production of spongy metal
Plant for producing steel from scrap
Pneumatic stirring process for a bath of molten metal
Pouring channel for fused metals
Powdery material injection device, namely coal, for blast...
Pre-reduced iron oxide
Preparation of ferric iron solutions
Pretreatment of ores in a rotary kiln
Pretreatment of ores in rotary kiln
Procces for simultaneously producing powdered iron and...
Procede de reduction des minerais de fer
Procedure to produce a slag conditioner material for...
Process and a furnace plant for batch production of sponge...
Process and an apparatus for producing low-oxygen iron-base...