


Continuous reduction firing in the tunnel kiln - Brick and Tile - Sponge Iron Production Process - Arij Trading
The process flow sheet for iron oxide pellet, briquette, and fines is given in Fig. 3.Tunnel Kiln used in the present study is a 49.5meter tunnel having 14.7meter as pre heat zone, 9.1meter as firing zone and 25.7meter as cooling zone. It has 8 gas burners positioned equally on both side walls in the firing zone. They are long flame burners andSPONGE IRON – Lloyd's Metals. Sponge iron making is a process in which iron ore lumps (typically 5mm-18mm size) are tumbled with a 'select' grade of iron-coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and size wise in …
