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Direct Reduced Iron Process Pdfiron Ore Pellets Manufacturing Process

direct reduction process - an overview | sciencedirect topics,the basis of the direct reduction process is that solid sponge iron is produced by removing oxygen from the ore in a shaft furnace, rotary kiln furnace or fluidised bed. sponge iron can be produced in the form of direct reduced iron (dri), hot briquetted iron (hbi) and cold briquetted iron (cbi); also low reduced iron (lri), which is pre-reduced iron ore with a reduction and metallisation degree lower than that for handling, storage and shipping of direct reduced,1.1 direct reduced iron direct reduced iron is produced by the reduction of iron ore by carbon monoxide and hydrogen, as illustrated in simplified form in the equations below: fe 2o 3 + 3co → 2fe + 3co 2. fe 2o 3 + 3h 2 → 2fe + 3h 2o . there are several processes for direct reduction of iron ore, principally gas-based shaft furnaces.a review of ironmaking by direct reduction processes,overview of dr processes direct reduction processes reduce iron ore (in the form of lumps, pellets or fines) to the solid state using a reducing gas to.resources trend and use of direct reduced iron in,direct reduction is a process for reducing iron ore in the solid state. it requires much less capital investment than the bf process and requires no coke. therefore, dr plants have nbeen built mainly in oil and natural gas producing countries to supply raw iron for eaf processes. particularly in the.

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