Abstract:
STUDYONTHEPREPARATIONANDPROPERTIESOFPOTASSIUMTITANIUMHEXACYANOFERRATEXuShipingJingChangyinSongChongli(InstituteofNuclearEnergyandTechnology,TsinghuaUniversity,P.O.Box1021,Beijing102201)ABSTRACTAmethodofpreparinganewinorganicionexchangernamedpotassiumtitaniumhexa-cyanoferratebysol-geltechnologyisinvestigated.Thecompositionandstructureoftheex-changeraretestedanditsexchangepropertiesarestudied.Theresultsshowthatthesurfac-tantcontentindispersingmediumandstirringspeedafectgreatlythepreparationoftitani-umdioxide.ImmersinganddryingconditionsafectgreatlytheexchangecapacityandspeedforCs+.Excelentinorganicexchangerhasbeenprepared.KeywordsPotassiumtitaniumhexacyanoferrateCs+Inorganicionexchanger