简介:Thepaperdescribestherecentdevelopingsituationandthelatestresearchachievementsofrefractoryforhotmetalpretreatment.Therelationshipamongdesiliconization,dephosphorizationanddesulphurizationtechniquesandthemaincorrosionreactionsbyvarioustreatingagentsisanalyzed.Someimprovingmeasuresforseveralproblemsinpracticeareputforwardwhileweanticipatethefuturedevelopingdirectionofrefractoryforhotmetalpretreatment.