简介：Theiron-loadedorganicphaseofnaphthenicacid-isooctylalcohol-kerosenewasprepared,andtheprocesskineticsofhydrothermalstrippingofironfromthephasewasstudied.Severalfactorsaffectinghydrothermalstripping,suchasthepolymerofnaphthenicacid,initialconcentrationsofironandnaphthenicacid,temperatureandagitationtime,wereinvestigated,andbasedonexperimentalresultsandtheoreticalanalysis,twokineticmodelswereestablished.Thestrippingrateequationsuggeststhatthehydrothermalstrippingprocessactivationenergyis96.4kJ·mol-1andthestrippingiscontrolledbyhydrolysisofnaphtheniccomplexofiron.Thevaluescalculatedbythestrippingfractionequationcomparativelyaccordwiththeexperimentaldata.