tunnel sponge iron kiln process

New Technology (Tunnel Kiln) to make Sponge Iron / DRI in India .Nov 22, 2011 . CASE Group has set up India's first DRI / Sponge Iron unit using Tunnel Kiln. The Kiln which is 194m in length, is the longest in India was.tunnel sponge iron kiln process,tunnel sponge iron kiln process,DRI Tunnel Kiln - case group. DRI Tunnel Kiln Technology for sponge iron plant in India and other countries. Check major advantages of using the CASE DRI process over other reduction.Introduction - Chem. Eng. LUcentrated and finely divided iron ore is re- duced in solid phase into sponge iron at high temperatures in tunnel kilns. The process is very energy demanding.

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tunnel sponge iron kiln process