As a main technology of processing ironmaking fumace burden,pelletizing has advantages such as low energy consumption and high product quality portantd ironmaking fumace burden in future. This paper reviews the technid greeningand intellectualizingthe pelletproduction processFirstly,it analyzes the development trend pretreatment technologies and optimized ore blending techniques under conditions matenals research status of preparation technologies for various pellet types,including acid cting pellets.Secondly，it discusses the latestdevelomnslocarosintcogiwscalioditcologialbraica substitution,low-NO_xcombustion,and embedded energy-saving and environmental protection measures. Finally,it discusses iellnperitlogasdodialadribbdataitllgentnsigacross entireprocess，precisepredictionandclosed-loopopimizationcontrolByreviewingandevaluatingthesethrmajor pellepitoooforadoftrdirinerbpvdipacialgdanorpmoith orientedgeenigaditelligentizievelopmentothei