超稠油炼制污水生化处理工程设计蔡玉颖

June2011311ModernChemicalIndustry20116266071、、CODCr、NH3－N、CAST、、BAF《》DB21/1627—2008。CASTBAFTU992.3A0253－43202011S1－0366－02ProjectdesignfortreatmentofsuperheavyoilrefinerywastewaterbybiologicalprocessCAIYu-yingEastChinaBranchofChinaPetroleumEngineeringConstructionCorporationQingdao266071ChinaAbstractHeavyoilandsuperheavyoilrefinerywastewaterfromLiaohePetrochemicalCompanyischaracterizedbyhighdegreeofemulsificationandhighconcentrationofoilCODCrammonianitrogenandsuspendedsolids．TheprojectdesignofbiochemicaltreatmentprocesswithprimaryhydrolysisacidificationCASTsecondaryhydrolysisacidificationandbiologicalaeratedfiltersBAFasitscoreisproposedbythispaper．TheeffluentaftertreatmentcouldreachtothefirstlevelofintegratedwastewaterdischargestandardinLiaoningprovinceDB21/1627—2008．KeywordsheavyoilrefinerywastewaterhydrolysisacidificationCASTBAF[e-mail]。、1。2。4、、3“”、、4－5。、、COD、、、《》DB21/1627—2008。11.1600m3/h。1.21。1pHCODCrSS6～9≤150050～100≤20≤80≤30≤806～95070350.50.2pHmg/L。22.12COD、BOD、NH3－N。“+CAST++BAF”。1CODCr。CAST。·663·DOI:10.16606/j.cnki.issn0253-4320.2011.s1.102201162CASTCAST。1、。“－”、、。CAST5、、、、。3CASTB/C。CASTNOx－NCAST。4BAFB/C。BAF。BAFBOD、S2－BAFNH3－N。2.22。2CODCrSS/mg·L－11500150100/mg·L－11200150100/%2000CAST/mg·L－11443060/%888040/mg·L－11153060/%2000/mg·L－157.69.036/%507040/mg·L－15010202.31“+CAST”“+BAF”、。2CAST、。3－。33.11V=2500m3415h、、。2CAST8L×B×H=48m×16.4m×6.0m。、、、、。314L×B×H=7.0m×9.0m×7.0m2P=3.75kW4h。4BAFL×B×H=7.0m×9.0m×7.0m12。1140m3161m3380m2136800.25～0.40m31380m2。、、BAF。3.2。pH7.5～8.515～25g/L。CAST。DO1～2mg/LSVI=100～140MLSS=3500～5000mg/LR=30%～50%10g/L38h5h1h1h1h。pH7.5～8.515～25g/L。369·763·20116BOPPMFRMFR、、。BOPPF280SOMFR2.5～3.5g/10min。F280BOPP。1BOPPF300SPHF030GS28CF280MFR/g·10min－1GB/T36823.03.22.22.8/MPaGB/T104031303533/MPaGB/T93411258131015171384/J·m－1GB/T1843323338332.22.2.1BOPPBOPP。MW、MWD。PPPPBOPP。“”。“”BOPPBOPP。BOPP“”。2.2.2BOPPMFRPP。2BOPPF280F2801。櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆367BAF1.54m/hCOD1.23kgCOD/m3·dNH3－N0.25kgNH3－N/m3·d6∶12～3d。－－。60m3/m2·h5min60m3/m2·h30m3/m2·h5～8min30m3/m2·h5min。420081251、33CAST/%CODCr/mg·L－11134659.3SS/mg·L－11001882.0/mg·L－12.81.642.9/mg·L－10.040.0175.0S2－/mg·L－10.6400.01398.0/mg·L－112375.0《》DB21/1627—2008。。CAST、。1．J．200611610－14．2．J．20072441－4．3．A//C2007．4．－J．200727166－68．5．J．200121514－16．■·963·