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456200712ChemicalFertilizerDesignDec.2007,,,(,273500):;A/O2;A/O;,A/O,:;A/O;;:TQ133.29:B:1004-8901(2007)06-0055-04TreatingandStudyingforTerminalPollutantWaterofChemicalFertilizerPlantCHENGChuan2zhen,ZuYu,SuYa2nan,JiSheng2hong(ChongkuangFengshanChemicalEngineeringCompanyLtd.,ZouchengShandong273500China)Abstract:AuthorhasanalyzedthepresentsituationfortheterminalpollutantwatertreatmentintheChongkuangFengshanChemicalEngineeringCompanyLtd.;comparedthetwokindsofwatertreatmentprocessschemes,i.e.twostagesofA/Omethodandbio2aerationfiltrationpondmethodfromaspectsofprojectinvest,processtechnology,operatingcostetc.;brieflydescribedthewatertreatmentprocessflowwithoptimumschemetwostagesA/Omethod;introducedtheexecutingeffectfortheterminalwastewatertreatmentprocessandalsointroducedthestarting2upexperience.Theresultindi2catesthattheterminalwastewaterquality,treatedbyusingthetwostagesA/Oprocessdisposalinchemicalfertilizerplant,isapproximatetotheoriginal2lycirculatingwaterqualityintheenterprise,thetreatedwastewatercanbeusedinrecirculationstateassupplementarywater.Keywords:terminalpollutantwaterinchemicalfertilizerplant;twostagesA/Owatertreatmentprocess;pollutantwatertreatmentproject;pollutantwaterdisposalandreusing,1978,30t50t4t,,,,,CODcr673t,NH3N630t,,,COD,,1,DB37/599-2006,1;(),1,CODcr,:(1975-),,,1998,,551/mgL-1/mgL-1/mgL-1pH69696.58.5CODcr1606030BOD5B/C0.35205NH3N150153SS120701010001000Cl-200Cl-200200,,,,;,,;,,,,C/N(C/N=0.87,COD),,,C/N,A/OSBR,,A/O90%,A/O,,A/O,A/O11A/O221,22/()/A/O3875.281.51893656.191.43253A/OA/O/m22709025700,,,,,,,A/OA/O3,,,652007453A/O,,,1A(A1,)A1,,O1A1,A1,A1O1,O1,,O1A2,A2,,O1,A2O2,O2,,O2,,,CODCr30mg/L,,CODCr,,,,CODNH3NA1,,,80%,,20061225,20075,2007516,300m3/h,(1)15,,3500mg/L,SV3035%,,(2)2007622,(3)2007610613,,,(4)2007617,220m3/h,pH8.82,COD335mg/L,NH3N196mg/LpH7.9,NH3N3.12mg/L,COD23mg/L,COD87%,NH3N98%4(5),,A/O(),COD30mg/L,(GB3838-2002),7564/m3L-1/pHCODNH32NpHCODNH32NpHCODNH32NCOD/%NH32N/%pHCODNH32N2007-05-18389.213692879.142742068.071218056612007-05-19388.92782079.102601968.213213249332007-05-23388.33101308.812141277.02803863702007-05-24388.465331378.971631366.8963441752007-05-26389.711641339.62933357.541309856712007-05-27389.151371689.542252857.2712311045612007-05-29388.3781758.751751087.04854251612007-06-053810.41102219.92038507.21061848982007-06-12388.44235969.133001368.12814873652007-06-14388.54203468.332801318.269575962007-06-164358388.7167698.922601157.95401385892007-06-194216388.49238559.03186937.91101346978.152542007-06-233106389.116701139.274882007.6401.892998.4240.82007-06-242355388.812981109.045881357.732419699121.72007-06-263037408.838872828.988221387.9441.595998.42012007-06-30388.72245888.77302897.13402.587977.82280.72007-07-02388.97326768.93751037.78325.991948.12422007-07-05389.364141549.04583916.54512791707.5429102007-07-07388.97171148.933901347.92391.3890997.48271.158.818335174.671817.9233.12A/OSBR,70h,COD100mg/LA/O,,COD,,COD,NH3N,A/OCOD160mg/L,,COD1100mg/L,BOD600mg/L,NH3N150mg/LNH3-N,C/NA/O,78,,BOD,C/N58,A/OBardenpho,2A/O,,COD,,,,N,20%O1,23,,BOD,,,,,44h,70h,35%30%50%,,20%30%(PLC);,,;,,5315.1,1128.33,87.59,13.50,,:2007-09-1085200745