A2O污水处理工艺在焦化废水处理中的应用倪宁峰

266　　　Vol.26　No.6200612SHANXICHEMICALINDUSTRYDec.2006:2006-08-16:,,1970,1992,,。　A2/O倪宁峰(山西焦化股份有限公司,山西　洪洞　041606):,,、、pHA2/O。:;A2/O:X784　　:B　　:1004-7050(2006)06-0060-02　A2/O。,,,;,(),COD、[1,2]。A2/O,COD、,《》(GB8979-1996)(1)。1　COD/mg·L-1/mg·L-1/mg·L-1/mg·L-1/mg·L-1pH2000～3000400～60010～2030～100200～3007～10120～1800.01～0.50.01～0.50.3～15～257～8≤150≤0.5≤0.5≤1.0≤256～91　A2/O,、,、。,,。、CO2、H2ON2。,,;,。,,。。1(61)。2　A2/O2.1　进水污染物质量浓度的影响。NH3-N300mg/L;COD3500mg/L;80mg/L。,,,,。,COD3500mg/L、NH3-N400mg/L100mg/L3～5,COD,NH3-N。DOI:10.16525/j.cnki.cn14-1109/tq.2006.06.019,1～2。1　A2/O2.2　废水温度的影响()。20℃～30℃,,。;。,18℃,,,COD、NH3-N。35℃,,,。2.3　pH值的影响pH,8.0～8.4。pH,6.5～8.0。H+,pH,pH,pHNa2CO3。2.4　溶解氧质量浓度的影响2mg/L,,;,、。0.5mg/L。3　A2/O,COD、,,,。:[1]　,　,　,.[M].:,2005:5.[2]　./———[M].:,1995:6.CokingSewageTreatmentbyA2/OProcessNINing-feng(ShanxiCokingCo.Ltd.,HongdongShanxi041606,China)Abstract:Basedonpracticalexperiences,theinfluencesofsewagequality,temperature,dissolvedoxygen,pHvalueandothersonA2/Osewagetreatmentprocessduringcokingsewagetreatmentweresummarized.Keywords:cokingsewage;A2/Osewagetreatmentprocess(上接第52页)PDSDesulphurizationTechnologyUsinginCokingPlantZHANGHong-bing(ShanxiProvincialChemicalDesignInstitute,TaiyuanShanxi030024,China)Abstract:DesulphurizationtechnologyanditseffectwhichmainlyutilizedincokingplantpresentlywereintroducedandthePDSdesulphurizationtechnologytechnicalprocessandthecontrolconditionwereanalyzedinthisarticle.Keywords:PDS;desulphurization;coking·61·　200612　　　　　　　　　,A2/O