Direct Reduced is a
basic raw material for electric steelmaking plantsThe
major raw materials required for the production of DRI are iron oxides
in form of lump iron ore / pellets, non-coking coal and fluxes
(limestone and dolomite) which are sourced from mines in Jharkhand and
Orissa. AIPPL has firmly tied up with the source of essential raw
materials to maintain viability and sustaining prowess in the project.

The
process of DRI making aims to remove oxygen from iron ore Pellets/
Lumps. When that occurs, the departing oxygen causes micro pores in the
ore body making it porous. The final product, when observed under a
microscope, resembles a honeycomb structure looking spongy in texture,
hence the DRI is also called as SPONGE IRON.
The quality of DRI
is primarily ascertained by the percentage of metallization (removal of
oxygen), which is the ratio of metallic iron to the total iron present
in the product. The metallurgical quality of DRI as to be produced at
AIPPL is as shown below:
AIPPL is proud to have the latest
and most technologically advanced steel making facilities. DR Plant is
based on the latest SL/RN process and consists of the following units :
Reduction and cooling rotary kiln, Material handling system for iron ore
pellets and lump ore, Material handling system to DRI Auxiliary
equipment.