direct reduction process an overview sciencedirect topicsworld dri production has seen continuous growth since the 70, and by the total production reached 73.3 million tons . among various dri processes, midrex dominates the market accounting for almost 60% of the total dri production (midrex 44.4, hyl/energiron .1, finmet 0.5, coalbased .3 million tons in , respectively).
directreduced iron an overview sciencedirect topicsdirectreduced iron. have been used in different variations of the processe to achieve the metallization required. based on statistics (anon 3, ), india is the world leader in dri production producing about .8 midrex dri is in the form of a solid sponge, vulnerable to reoxidation and unsuitable for transportation, and since 84