简介：Inthispaper,thecontinuouselectroregenerationofionexchangeresinisinvestegated.Themixedresinisinsertedbetweenacationexchangemembraneandananionexchangemembrane.Theeffluentwateroffreshwaterroommeetsthedemandforpowerplantonwatertreatment.TheB2thatisthecumulativeformationconstantofthemetalcomplexesofresinisverydifferentewithorwithoutelectricfield.Itindicatesthatthedissociationdegreeofmetalcomplexesofresinisgreaterwitelectricfieldthanthatwithoutelectricfield.

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简介：AbackflowmodelofPSSprocessdescribingthecontinuouscounter-currentionexchangecolumnisproposedinthispaper.Theresultsofsimulationareinagreementwithexperimentaldataconsiderably.

简介：Astochasticmodelisdevelopedtopredicttheperiodicoperationperformanceofthecontinuouscounter-currentadsorptionprocess.Themodeltakesintoaccounttheeffectsofrandombackmixingofparticles,axialdispersionofliquidphase,liquid-filmmasstransfer,intraparticlediffusionandparticleshape,andcanrevealclearlythebehaviorofsolidandliquidphaseinadsorptionprocess.Thesimulationresultsagreewiththeexperimentaldataratherwell.