Indigenous technology, basic and detailed engineering of core area of Travelling grate type 1.2 Mt/Yr capacity pellet plant is disclosed. The core area of pellet plant comprises: indurating machine, indurating hood, process gas ducting and process fans, based on the achievable grate factor and total induration time for Indian iron ores, for performing various heat treatment processes of drying, preheating, firing and cooling of pellets.
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