低温地区市政污水厂工艺选择设计与运行的探讨

(3)SBR,[e-mail].2004-04-06(,150090)(,054300)(,051430),,1,,,,,,235,,:(1),,,,35,25;-35,6[1],314m,,8[2],815,6811(2),,,,,,,,,,,(3),,,,3,,[1]3:,,[3],,,,,10,10,[1],4411:(1),7220052231,(2),,(3),+,,,BOD5(4),(5),,SBR(6),,,412,,(1)(2),,(3),(4),(5),(6),(7),,413(1),,(2),(3),,,,,,,,,,,150mgPL[4]55111095415,38374757,81578m254hm2,3104m3Pd,2104m3Pd,,3104m3Pd255719(),:,,60%70%,;,,,,,,512,:20000m3Pd;CODCr500mgPL,BOD5250mgPL,SS200mgPL;CODCr120mgPL,BOD530mgPL,SS30mgPL;BOD52147kgPm3d;8220052231018h;BOD51116kgPm3d;113h;415mPh;018h;4148m3Pm2d;310mPh;115h;2197m3Pm2d1(,)1(LBH)PmP5102103.528.04.54.5112.07.56.0120.03.535.88.06.05.88.06.037.68.06.08.758.06.010.07.53.518.05.04.528.05.04.01513(2):815,CODCrBOD5SS475149mgPL251169mgPL298167mgPL,49168mgPL21162mgPL22mgPL,8916%9114%9216%,(GB897821996),,,:(1),;(2),812,,8(3),,;(4),;(5),2PmgL-1PmgL-1%PmgL-1CODCr475.4949.6889.6120BOD5251.6921.6291.430SS298.672292.6306,,,,1,..:,2003.6468.2..,1995.2:4748.3..,2002.34(4):563569.4,,..,1997.15:333346.150090202B012618(0451)[e-mail]2004-04-269220052231OPTIMIZATIONOFWASTEWATERDISPOSALLINEOFAUTOMOBILECOATINGLiuQidong(23)AbstractThemainproblemsoftheformerwastewaterdisposallineofthecoatingworkshopforNo.3ChanganAutomobileFactorywereanalyzedbyresearchingitsrunstatus.Wastewaterflowandqualitywereinstable;thesamedisposalmethodmadethedisposalofthedifferentwastewatermoredifficult;theequipmentswereseriouslyeroded.Thedifferentwastewaterwasphysicallyandchemicallydisposedfirstly,andthenenteredSBRreactorandfurtherbio2chemicallytreated,aseriesofanticorrosivemeasuresweretakenduringtheequipmentsprefabricationandtheproblemswereresolvedverywellintheformerwastewaterdisposallinefortherebuiltwastewaterdisposalline.KeywordswastewaterdisposalsystemofautomobilecoatingandoptimizationTREATMENTOFSLAUGHTERHOUSEWASTEWATERWITHPROCESSOFFLOATATIONANDSBRZhangZhaohuietal(25)AbstractTheprocessoffloatationandSBRisusedtotreatslaughterhousewastewater.WhentheinfluentCODCrisintherangeof12001850mgPL,theeffluentCODCrisunder90mgPL,andallthequalityindicationsoftheeffluentcouldmeetfirst2orderofWastewaterComprehensiveDischargestandard(GB897821996).Furthermorepartofthetreatedwastewatercanbeusedagain.Keywordsslaughterhousewastewater,SBRandairfloatationPRIMARYEXPLORATIONOFCONSTRUCTIONOFMUNICIPALWASTEWATERPLANTINAREASOFLOW2TEMPERATUREZhaoLijunetal(27)AbstractThecharacteristicsoflow2temperaturemunicipalwastewaterandtheeffectonwastewatertreatmentefficiencyowingtothechangeoftemperaturewereintroduced,andtheproblemsthatshouldbenoticedinselectingwastewatertreatmentprocessinareasoflow2temperaturewerepointedouttoo.Moreover,suggestionsontheselectionofdesigningparametersandtherunning&managementofprojectwerebroughtforward.Keywordslow2temperature,municipal2wastewater,selectionofprocessanddesignparameterTREATMENTOFACIDICWASTEWATERFROMPRODUCTIONOFSEAMLESSSTEELTUBESYangWeiguo(30)AbstractAcompletewastewatertreatmentprocessissuppliedaccordingtothefactthatthereisalowerpHvalueandahigherFeOorFe2O3orFe3O4inthewastewaterfromhollowbilletpicklingprocessinaseamlesssteeltubemill.Practicalrunningshowsthatthistreatmentprocessisoutstandingandthistechniqueisadvanced,thetreatmentresultisexcellent,andthattheprocessedwatercanbeusedforproductionagain.Thistechniquehasobviouseconomic,environmentalandsocialbenefits.Keywordshollowbillet,picklingwastewaterandtreatmentENGINEERINGEXAMPLEOFTREATINGARSENIC2BEARINGWASTEWATERChenLiaoyuanetal(31)AbstractAsuccessfulengineeringcaseinwhichthearsenic2bearingwastewateristreatedisintroduced.Theprocess,technicalparameterandthespecialdesignofaeratedsystemarealsointroduced.Thisdesignovercomesthedefectsintheformerdesign.Keywordsarsenic2bearingwastewater,FeSO47H2OandaeratedsystemTECHNICALSTUDYONREMOVINGINHALEDPM2.5USINGTHERMOPHORESISINLAYERFLOWCYCLECHANNELZhouTaoetal(33)AbstractAkindofnewlayerflowcyclechannelwithtwocooledwallswasdesignedonbasicthermophoresisprinciple.ThiskindofchannelhasahighercumulativeefficiencyforremovinginhaledPM2.5thanusualchannelthroughcalculation.Inthemeantime,thehighercumulativeefficiencyforremovinginhaledPM2.5willbeobtainedbytakingintoaccountdevelopingflowanddevelopedflowofspeed&temperatureatdifferentinletgastemperatureconditions.Itisanewwaythatisworthresearchingfurther.Keywordstwocooledwalls,thermophoresis,inhaledparticlematterandcumulativeefficiencyEXPERIMENTANDAPPLICATIONOFFILTRATIONPERFORMANCEFORNEWCOMPOUNDFILTERMEDIALiHuaetal(36)AbstractTodecreasethepressuredropandincreasefiltrationefficiencyofthefiltermediainabagfilter,anewcompoundfiltermedianamedHBTwasintroduced,andtheexperimentalstudyonfiltrationperformancewascarriedout.TheresultsindicatedthatHBTfiltermediahadtheperformanceofhighefficiencyandlowresistanceinthesameoperatingconditions,Therefore,itismoresuitableforacoal2firedboiler.Keywordscompoundfiltermedia,filtrationperformance,applicationandcoal2firedboilerDEDUSTINGANDINVESTMENTBENEFITOF12500kVAFERROSILICONELECTRICFURNACELiuSheng(38)AbstractItwasintroducedthatthededustingtechnique,mainequipmentcompositionandthededustingsystemssuperiorit