东莞华兴电器厂生活污水人工快速渗滤处理系统张金炳副本

0.16t,0.05t,0.36t,2.29t,500td,1145d。3　%pH5.64～6.42———7.68～8.14——CODCrmg·L-11350～25201940500～129089550～917096.4SSmg·L-1185～1000592——14～372695.6NH3-Nmg·L-117.7～29.623.6——0.18～0.450.3298.6TPmg·L-182.5～142.0112——0.29～0.460.3899.74　　　---。,,CODCr、TP、SS、NH3-N96.4%、99.3%、95.6%、98.6%。《》(GB8978-1996)。1　,..,1999.32(6):35～38.2　,,...2002.(3):33～35.　　210094　306　(025)4315941E-mail　[e-mail]2003-02-28＊张金炳(,100083)　黄培鸿(,518101)　杨小毛(,518057)牟新民(,430028)　潘彩萍(,518057)　钟佐(,100083)　以渗透性能良好的天然砂作为主要渗滤介质建立人工快速渗滤系统处理生活污水,在东莞华兴电器厂进行了为期1a的中试工程试验研究。结果表明,在不1md的水力负荷条件下,人工快速渗滤系统对生活污水具有较强的抗冲击负荷能力和较好的污染物去除效果,其对SS、CODCr和BOD5的平均去除率分别为94.14%、91.99%和94.44%;处理出水中SS、CODCr、BOD5、NH3-N及LAS的平均浓度分别为4.06、23.20、9.0、5.16和0.26mgL。采取间歇性淹水-落干的运行方式,并结合反冲洗,提高了CRI系统的水力负荷,改善了污染物去除效果,增强了其实用性。　生活污水　天然砂　人工快渗　运行方式　处理效果　　　　　　　　＊(G1999045706)、(49832005)3。1　(RI)、、,、,。RI,,(ConstructedRapidInfiltration,CRI)。,CRI,:(1),-,CRICODCr、BOD5、NH3-NLAS[1];(2)()(),CRI,[2]。,,,32　　　200312216DOI:10.13205/j.hjgc.2003.06.009。CRI,200～300m3d,20016161。1　mgL(pH)pHSSCODCrBODCrLAS7.80264665.2295.09.1338.92　2.1工艺流程,,、、,1。※※※※※※※※1　2.2　工程设计依据及参数选择:(1)　200m3,。,SS12h。200m3,,400m3d,12h。(2)　10m2,1.8m,。0.5m,(),1m。,SS,,。(3)　8.5m3。1。。(4)　、,,3,66.7m3,1.8m,0.5m,0.3m,。3。(5)　50m3,。、。2.3　渗滤介质2,,,0.9mm;3,。:20、20～2、2～0.5、0.5～0.25、0.25～0.075、0.075mm,3.2%、27.1%、51.6%、10.3%、6.8%、1.0%。(d10)(Cu)0.31mm4.58。3　20011126,27,1127～1216,1217,,,:2d,4d。3。20011127～20021127,12,,;312,。,6,2。,1md(RI2.5),,SS、CODCrBOD594.14%、91.99%94.44%;SS、CODCr、BOD5、NH3-NLAS4.06、23.20、9.0、5.160.26mgL,(GB8978-1996),5(CJ25.1-89)(CJT95-2000)。2　pHSSmg·L-1CODCrmg·L-1BOD5mg·L-1NH3-Nmg·L-1TNmg·L-1TPmg·L-1LASmg·L-17.2469.33289.816215.8024.992.051.857.564.0623.295.1617.760.660.26%—94.1491.9994.4467.3428.9367.8085.954　,,,。12h,。33　　　200312216,,3(,SS6;CODCrNH3-N4)。3　SSmg·L-1%CODCrmg·L-1%NH3-Nmg·L-1%69.33—278—15.25—43.2037.69160.542.2714.644.004.0790.5820.887.044.1271.86　　CRI,,,,,,。,。4:(1)SS,,。3,,SS37.69%。SS,,。SS,,(1.5md)。(2),。3,CODCr42.27%,CODCr。,,,,。,,,,。,,,。(3)。2CODCr,,,,。(4)。,,SS、、。2　CODCr　,3,SS,SS37.69%,SS。,,SS。,CRI。,、,[3]。,RI-,RI1～3d。2:,[1];,,。-,:(1)CRI,。,CRI,-,,,。-,2d,8.5m3,200m3,24h,24。,CRI[4]。(2),CRI,,,,[5]。,,,。34　　　200312216。:(a),(),,,CRI;(b),,,,。,CRI。(3)、CRI。,、,,,。,,,。,,,,。,2d,4d。4d,。,-,,CRI,CRI,CRI,。5　,,,,,,,,,,。,3:(1)　,。(2)　,:(a)2d1,,11,11min;(b);(c)。(3)　,、、。6　(1)1md,CRI,SS、CODCr、BOD5、NH3-NLAS(GB8978-1996)、(CJ25.1-89)(CJT95-2000)。(2)RI-CRI-,CRI,CRI,。(3)CRI、、、。1　,,..,2001.20(4):539～543.2　,,..,2001.28(6):30～32.3　,,,..:,1993.4　ChristophPlatzerDesignrecommendationsforsubsurfaceflowconstructedwetlandsfornitrificationanddenitrification.Wat.Sci.Tech.,1999.40(3):257～263.5　M.Boller,A.Schwager,J.EugsterandV.Mottier.Dynamicbehaviorofintermittentburiedfilters.Wat.Sci.Tech.,1993.28(10):99～103.　　100083　　82322080()E-mail　[e-mail].2002-12-2935　　　200312216Abstract　Wastewaterbiologicaltreatmentisanenergy-intensiveprocesswhichhasreceivedconsiderableattentionwithregardtoenergyconsumptionandcorrelativeenvironmentalproblems.Infact,theproportionofsewagetreatmentplantoperatingbudgetsallocatedtoenergyhasbeenbasicandpredominant.Thispaperdiscussedtheoperationalenergyflowofthebiologicaltreatmentprocessofwastewaterandthechangesinthebiochemicalpotentialenergyintheprocess,whichisofimportanceforidentifyingtheenergyconsumptionandenergyefficiencyofdifferentwastewatertreatmentprocessesaswellastheirchoiceanddecisionmaking.Keywords　energyconsumption,biologicaltreatment,bio-chemicalpotentialenergy,input,output,flowandenergyefficiencyANALYSISOFINCOMPLETEANAEROBICPROCESSFORTREATINGMUNICIPALWASTEWATERTianMengetal(27)……………………………………………………………………………………………Abstract　Theincompleteanaerobicprocesshasabrightfutureinthetreatmentofmunicipalwastewaterduetoitsprocesscharacteristics.Thispaperemphasizesparticularlyonthechooseofkeyparameters,evaluationindexandsomeundeterminedproblemsintheapplicationoftheincompleteanaerobicprocessfortreatingmunicipalwastewater.Keywords　incompleteanaerobicprocess,municipalwastewaterandprocessparametersDESIGNANDOPERATIONOFEXPANSIBLEPOLYSTYRENEWASTEWATERTREATMENTPROJECTLiJianshengetal(30)…………………………………………………………………………………………………Abstract　Astudyonthetreatmentofexpansiblepolystyrenewastewaterbytheprocessofneutralization-coagulation-hydrolysisacidification-biologicalcontactoxidation-removalphosphorusbychemicalagentwasinvestigatedinthispaper.TheresultsshowthatCODCr,TPandSSandNH3-Ncanbereducedfrom1940mgL,112mgL,592mgLand23.6mgLto70mgL,0.38mgL,26mgLand0.32mgLbytheprocessrespectively,with96.4%,99.7%,95.6%and98.6%averageremovalraterespectively,whichcanmeetthefirst-orderof“OverallSewageDischargeStandards”.Keywords　expansiblepolystyrene,wastewatertreatment,hydrolysisacidificationandbiologicalcontactoxidationCONSTRUCTEDRAPIDINFILTRATIONSYSTEMFORTREATINGDOMESTICWASTEWATERINDONGGUANHUAXINGELECTRICALEQUIPMENTFACTORYZhangJinbingetal(32)……………Abstract　Apilot-scaleConstructedRapidInfiltration(CRI)SysteminDongguanHuaxingelectricalequipmentfactoryhasbeenconstructedtotreatdomesticwastewaterbyusingnaturalsandsforoneyear.TheresultsshowthattheCRIsystemhasbetteradaptivefacultyfo