Abstract:
STUDYOF68Ge┐68GaGENERATORWITHSnO2SUPPORTLiZongquanWangYongxian(RadiopharmaceuticalCenter,ShanghaiInstituteofNuclearResearch,ChineseAcademyofSciences,Shanghai201800)ABSTRACTTheabsorptionpropertiesofthe68Geand68GainsixkindsofSnO2materialsarestudied.Oneofthemisselectedasthesupportforthe68Ge-68Gagenerator.Thedistribu-tioncoeficientof68Geand68Gabetween1.0mol/LHClandSnO2are>1.0×104and2.0,respectively.About60%of68Gacanbeeluatedwith4.0mLeluateof1.0mol/LHCl.Thebreakthroughof68Geislessthan0.04%and95%oftheeluated68Gaisconcentratedinthefirst3.0mLeluate.ThecontentofSnineluateislessthan0.2×10-6.KeywordsSnO268Ge-68Gageneratorabsorptionbreakthrough