不同水质处理器净水效果的研究

*:(A1998082):1,510300;2:(1958-),,,,,:10010580(2004)02019303:TU9912:A*甘日华1,连晓文2,谢晓萍2,杨业2,蔡玟2,梁志雄2,罗振奎2,何昌云2:,,,0,15,30,60d,(KDF),;KDF,FDK;,(PP);PP,;;,,,:;;StudyonpurificationeffectofdifferentwatertreatmentdevicesGANRihua,LIANXiaowen,XIEXiaoping,etal.GuangdongInstituteofHealthInspection(Guangzhou510300,China)Abstract:ObjectiveToobserveeffectsofvariouskindsofwatertreatmentdevices,andselectsafeandreliablewaterpurificationmaterials.MethodsToputdifferenttypesofwatertreatmentdevicesundersameconditions,experimentinsuccessionthestandardwatersamplefor0,15,30,60days.ResultsActivecarbonhaslongerfilteringvolumeandduration,high-puritycopper-zinc(KDF)less,andmolcularsievetheshortest.Molecularsivevehascertainpurificationfunctiononinorganicsubstances;KDFcaneffectivelyfilterheavymetals,butKDFitselfcandissolveoutthechemicalzinewithhighdissolvingability.Activecarbonshowsalowremovalrateforinorganicsubstancesandmicroorganism,howevercanwellabsorbvolatileorganicsubstancesandoxygenconsumptionwithineffectivewaterpurificationvolume.Hollowfiberscaneffectivelyfilterbacteriaandturbidity,whileforheavymetalsandorganicsubstancesoflittlemolecules,it!snotbetterthan(polypropylene)PPcolander,whichcanbetterpurifybigparticlesubstances.Thedeviceofactivatedcarbonandhollowfibersfunctionbetterinfilteringandabsorbing,canremovemostmicroorganisms,volatileorganics,suspensions,thedeviceofreversedosmosiscanwellremovevariouskindsofsubstances.Furthermore,thedeviceofactivecarbonandmicroholemembraneshashigherwaterfiltrationvolume,butlowerpurificationeffeciency.ConclusionDifferentwaterpurificationmaterialshavedifferenteffectivewaterpurificationvolume,anddifferentfiltrationandabsorptionstates.Thewatertreatmentdevicecombinewithactivecarbonandmembranefiltersshowbestwaterpurificationeffect.Keywords:watertreatmentdevice;purificationeffect;waterquality,,,,80,,,∀#,,,,,;,,,111水质处理器的选择(KDF),(PP),()5mPP+1mPP+++()(1/3)(),,,1012,2,2,4,412专用水箱的制备和连接304700mm∃700mm∃800mm2(11),10(200W),9,;13加标水样制备2/3,,3~5,1;2(48~108/ml18~161/L)(4800~11300/ml1600/L),314实验水样制备和检测值()2h,31019320042202ChinJPublicHealthFebruary2004Vol.20No.2min,2,,22h,15,30,60d,,,15水质检验方法∀#(GB/T5750~85)221各种水质处理器初过滤(0d)时净化效果,,90%1667%~4571%,4096%~9215%,KDF3051%~9583%,PP4032~9583%,,027%~4397%,8324%~9979%80%,KDF60%,11(0d)(%)(NTU)(mg/L)(mg/L)(mg/L)(mg/L)(g/L)(g/L)(g/L)(g/L)(mg/L)(/ml)(/L)(m3)15312032618500097336118437453376600018099229583604371897938375678032772655891005550211PP939295835399670376292561186117216333241061110321553683339215881179387798887781778896878733333330228KDF96019583502919299940530511449494043151501986418958345713838793834522699867889666497333-100012898828083751540327938315512710273314628991238980332995495839457648679384387144199669779752799988333031399769583749783247938940597639979997881387858333032262167574977189793873213305542866218199978333031822各种水质处理器过滤15d时净化效果,,PP,KDF,(1561m3)KDF,,23各种水质处理器过滤30d时净化效果30d(1456m3)(3521m3),94%~9896%,,KDF(03mg/L,125mg/L)24各种水质处理器过滤60d时净化效果30d,523m325%,(CJ3023~93),∀-#98%,KDF,2260d(%)*(NTU)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(g/L)149120603603000790003210265988(018)958(005)263(444)45(021)215(00062)212(00025)11(10152)PP946(080)833(02)381(373)91(020)557(00035)344(00021)37(988)KDF967(048)958(005)49(573)-804(199)506(00039)938(00002)444(5707)993(01)75(03)574(257)909(02)519(00038)338(00021)136(10125)477(778)75(111)033(601)909(02)493(0004)219(00025)299(9958)975(037)958(005)9979(001)772(005)595(00032)938(00002)857(1468)(g/L)(g/L)(mg/L)(/ml)(/L)(m3)2977834821130027080(27388)26(808)220(375)1000(0)888(3)352PP33(28787)296(805)92(437)4478(6240)4074(16)1157KDF7904(6239)446(459)546(218)5027(5620)8889(3)135184(24268)229(639)42(462)9292(800)7778(6)852551(13367)229(639)141(414)5416(5180)7037(8)853977(684)783(180)726(132)985(158)8889(3)529:*()19420042202ChinJPublicHealthFebruary2004Vol.20No.225各种水质处理器对微生物净化效果100%,60%,90%PP,893%~8323%,KDF,15d,,,60d30%~7037%,,15d,,,60d,,,,,331水质处理器的额定总净水量和净水材料的选择,,,,,,,,,,32家庭和集团单位安全饮水的方式%1&,,,,14mg/L,,,,,%2&,,,001~1m,,,,,,33水质处理器检测指标和净化效率,,%2&,,,%3&,,,,2001[161],,,,,34水质处理器使用者应注意的问题45min%4&,,,,,,,,,,,:%1&,,,.[J].,1996,13(1):21-24.%2&,,,.[J].,1995,21(3);1-5.%3&.[J].,1989,8(1):10-13.%4&,,,.[J].,2002,19(3):197-199.:20030610():1,310006;2:(1974-),,,,,::10010580(2004)02019502:R996:B李舒丹1,厉有名2,虞朝辉2,,111实验动物SD48,,150~250g12方法121484,3,12,(,102mol/L)15ml/100g1,09%1224,8,128,,10%,,HE,12,123,19520042202ChinJPublicHealthFebruary2004Vol.20No.2