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“”[,、,。“”、。、、、、。5.,(、、)。。,,。、GIULIN。,,。1.,、:(l}OP()P,,C()。2,CaCO。。,`CaCO、,。(2,CaCO:,,,。3)CoZ+,M+,eZ(MZ,,`.O、(、)。`,。,。8。,,1993、2552,198。203,10。,50_25,。,,10,,;,,“”,;,、。90,,。,。,。、(),,。,,。,:1.,;2.,,“”“”;3.,。;4.;t)f)、){OPO}lO\\`、-1!}Pf)POO、\、ù“P|OPOP0{}}OO1,,5No.4DOI:10.13789/j.cnki.wwe1964.1995.04.009,(),,。FeZ+,FeZ+Fe`OH)3,。(4),,,,,X,XFeZO3,。,,。,,60mg/L,。,。、,,。,。,,(80℃),。(PO)Ca+2,,Ca-CO。,((C)。36onrg/L,80℃,。(5),,FeZ+,,,,。2.1。,P20:Zmg/L,80℃,17.5(31omgCoC03/I)。8,CaC03,CaZ+。,8,57%CaZ+。280℃18[ZmgzLPZo。nùEJ~-~`2.03.0mg/L2。,,eF)H3(3),。100「。(oà。ó~~、、`\\\\\\\\\/33.(l):,,。DIN、1509001,。FOA、WHO、NSF、、,,。:,《GB5749-85,。(2),:,,,80,。,,,“、、、”。,`bùàl3l2lll01__11.1(112345678h()1r99No.,,(.()。3m,/s),}、1987,。1992}1,〔。,、、、_iJ、、1[、111、[、、、`1,,}8,、{’.19/./、。,3mg/L,lJ!J,31219/I.“”,f.tlJJr,〕(l2),CaZ},.}8.3m,,,(1T/h)6.258.4t,4.67。()1,/24,125kg3.45(:m、/l)lCoCO。lu!Ca(OOOca(,,Ca(,(,、111994225...1655516OOO{{{994.()3.10...15(〕〕()))111994.03.11...15000111199J.03.1...15()))i(()))111994.`7.25,,161,333`、,33321.、;;;908.18...252)))11199.8.22,,Zrf··()))、、1119)21.)8.27...21()))lrrr__11194()91254.555JJJ11199.1).)55524()))26.2222222lll。、1、/I,2C。`19948.3;{!!.r“”}’,,:l。。4_}:」9「`:」l」{{{l/(·(l)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))}}}}}}}}}}}}。3om“/``…`lI、`·’lllllllllllllllllllllllllllllllllllllllllllllllllllllll:l:n,3/,,…。,.1`/{{{)))「!;。,、、20~500000{{{{」」{{{}6eeeee{13`),,`3/JLLL{{{3{.,·l,,}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}!;)r),;;;;;l,,ttt,,}:77777l〕-.L·r、l!!!4〔〕~,9))))):、5`)t1````:,}}}}}}}}{{{!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:::r、、)){4〔)~1({{{、``{{{{{{{、513{。。。。。{{{{。il{()』/“.·………………………………………………。〔12()!`/`}}}2`、gr)`·/`d、、ùù·3.,9N`4LAYUOTANDWTEARRTEAMTETNOFC!RCUTILAGNCOOLINGWTAERSYSMTEOMFEDMDANSMLLASCELASShuiHaoarn(18)HTEDESIGNCONCTEPNOFANEWTYEPADUJSTMETTANNKINHTEBLOGICLATRETAMENTSYSMTEOTFANNREYWASTEWATRE···……CuiWeietal(21)Abstract:Bsaedontheporblemoftheoriginaladjsutmenttankinthetannerywastewatertaertment,thispaperputsforwardadesigneoneeptionofanimprovednewtypeofadjustmenttankealledashydrolysisadieifieation.Thiskindoftankhastheeombinedfunetionsofflowadjustment,waterqualityequalization,Preeipitationandhy-drolysisaeidifieation.Inadditiontothefunetionofadjustmentinthistankthewastewa-tereanbetreatedintheproeessofhydrolysisaeidifieation,whiehwillereateabettereonditionforlatertreatment.,,WATERANDWASTEWATERDES!GNOFASIAHOTELINJINANC!TYSHANGOONGPROvlNCE·························································……aYoXingjia(24)Abstraet:AsiaHotel15ahighrisebuildingwith42storiesabovegroundand3sto-riesbasementsextra.Inthispaperthedesignbasisanddeterminationofproeesssehemeofvariouswatersystemsineludingdrinkingwatersupply,hotwatersupply,firewater,eireulatingeoolingwater,waterseenery,swimmingpoolandtreatmentofintermediatewatersystemsarePresented.NOISECONTROLOFINDOORWATERANDSEWERPIPELINE······……ZhangHuasheng(28)ANEWWAYTOCONTROLSCALEFORM!NGIN!NDOORPIPELINE……FuWenhuaetal(30)Abstraet:Sealeformationadneorrosioninindoorwatersupplypipelinehavebeenmueheoneernedbydesignerandoperatorsinvirtueofitseffeetstothenormalperfor-maneeandthelifetimeofwatersystem.Themeehanismofsealepreventingandeorro-sionretardingandexperimentaldataofanewehemiealealledSiliphosanditsoperationmethod,effeetandeeonomicfeaturearepresentedbythepraetiealapPlieationsinSilverStarHotelinShanghaiandLidoHolidayInn,GreatwallHotelandYuyangHotelinBei-jinginthispaPer.APPLICATIONOFINTEGRALPLANNINGFORSELECTNOFPUMPS……Suninetal(33)Abstraet:Aimingattheunitedoperationalwaterpumpingstationwithsinglepumpingunitandsingledeliverypipeametbodtoseleetthepumpequipment15pro-posedonthebaseofintergralprogrammingunderrestrainteonditionstosatisfythewa-tersupplydemandandtotakeeeonomiealindieatorsastargetfunetion.Forthis