Section1OverviewofferricbauxiteSection2Synchronousreduction-sinteringandasynchronousdissolution-beneficiation2．1Directreduction-leachingprocessforhighferricbauxite2．2Researchonferricbauxitedirectreduction−limesinterprocessandmechanism2．3Reactionmechanismbetweenferricbauxiteandsodalimeinreductionatmosphere2．4SelectiveenrichmentofferricbauxitebasedondirectreductionprocessSection3Effectsofmineralsandadditives3．1Effectsofmineralsinferricbauxiteonsodiumcarbonatedecompositionandvolatilization3．2Effectofnonmetallicadditivesonirongraingrindability3．3CorrelationbetweenaggregationstructureandtailingmineralcrystallinitySection4Effectsofmineralsandadditives4．1ImprovementofSodiumLeachingRatioofFerricBauxiteSinterafterDirectReduction4．2Promotealuminaleachingthroughre-pelleting：effectsofdirectionalcoatingofcalciteonsilicategrains4．3Restrainingsodiumvolatilizationintheferricbauxitedirectreductionsystem4．4Alkaliconsumptionmechanismonferrousbauxitereductionprocess4．5Promotionofaluminaleachingyieldsfromf