SL –RN process. Rotary kiln processes for direct reduction of iron oxides are based on coal as reductant. Of the various rotary kiln process the Krupp Codir process and Lurgi …
DetailsIn its original design, the SL process was utilized exclusively for the production of sponge iron from high-grade iron ores for use in steelmaking furnaces.
DetailsThis paper presents a novel and environmentally friendly production of direct reduced iron (DRI) technology using biomass as an additive agent in iron ore pellet and simulated …
DetailsIn the light of two examples it was demonstrated that the SL/RN process will be utilized for the production of pig iron and steel. The results obtained in electric arc furnaces are …
DetailsThere are several processes for direct reduction of iron ore: gas-based shaft furnace processes (Midrex® and Energiron being the main ones) - accounting for 75.8% of …
DetailsIn the standard SL/RN process, iron ore, coal, and dolomite or limestone as desulfurizing agent are charged into a rotary kiln and heated up by a countercurrent gas flow. Heat is generated by the controlled combustion of volatiles from the coal and surplus CO from …
DetailsWhile HYL is a batch-type gas based process and uses a countercurrent shaft-furnace, the SL/RN process utilizes rotary kiln to reduce lump ore, pellets and sand iron with coal. …
DetailsSintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents and solid fuel (coke).
DetailsThe standard SL/RN process has been used for over 40 years to produce direct reduced iron (DRI) from lump ores or iron ore pellets. However, with the decreasing availability of …
DetailsThis presentation reviews the different DR processes used to produce Direct Reduced Iron (DRI), providing an analysis on the quality requirements of iron-bearing ores for …
DetailsPE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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