沥青固化低放废液的试生产

:,51,,:1997201221:199720222432Vol.32,Suppl.19985AtomicEnergyScienceandTechnologyMay1998(,,610006),,,TL9411112,1960,60,1984,,,199211,82209,11111(),c(NH+4)2göL,015%,pH=111212,,,2%,,,1%35%41%,200L,1,,,,©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)(2),,,,,,,(3)2(4)()(5)(6)2211:(1),,(),;(2),60,,,60#50#70#,60#;(3):,95%;(4)(H3BO3H2O)5%10%;(5)98%HNO3(GB33728332©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)70%HNO3,pH;(6)40%NaOHGB209263,pH;(7)GB2522870,6070,;(8)(HC2Cl3)21211Table1Principaltechniquecontrolfactor370400gL-1Q(NH+4)2gL-1014017MPa110113MPapH11.212.0160170210%215%390400rmin-1014%015%1218A104119kgh-1-(5001000)Pa170250Lh-1X=35%-41%1101201%2535200h5h110113MPa21322Table2Wasteliquidtreatmentandprincipalmaterialconsumption11141h121212L222712m3331göL31672t9161200L25114t16412L110164t70%214,3701121BqöL,2104212105215()30%45%,3718%;8173106BqöL;1%,2%3%;5159;()300;10-710-6216C,919MBqöL815MBqöL,,,C93:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()370400göL3133,,,33Table3Filmevaporatortemperaturerundataöö1205155513551601701605314,,315710d,(7090)(60römin)1014,3,,,(),95%3,:(1),;(2)(0432©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,,,,,,1MalasekRM..,.:,1976.125.2.:J92ö251..1992.3.:J92ö252..1992.THETENTATIVEPRODUCTIONOFBITUMINIZATIONOFLOW-LEVELLIQUIDWASTELinLiangyuan(NationalNo.821Factory,Chengdu,610006)ABSTRACTThetentativeproductionofbitumensolidifiedlow2levelliquidwasteiscarriedoutbyus2ingthetechniqueoffilmevaporationtosolidifytheradioativeconcentratebybitumen,soastomakeitbecomeakindofcomparativeinsolublesolidifiedwasteandcanstoreforalongtime.KeywordsLow2levelliquidwasteBitumenSolidify(FromP.22)countercurrentcascadeexperimentarecarriedout.Theresultsshowthatitisbettertoad2justtheconcentrationofnitricacidafterreductionofPu(Ì)inlowacidconcentration.Thesolutionwith0.20.35molL-1HANand0.5molL-1HNO3asthestrippingsolutionofPu(Ì)issuitable.Theuraniumrecovery(99.97%)andSF(about20)forremovalplutoni2umfromuraniumaregivenbycascadeexperiment.KeywordsPlutoniumUraniumSeparationHydroxylaminenitrate14:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.