SBR工艺在煤化工废水处理中的应用研究赵彦贵

45320172GuangzhouChemicalIndustryVol.45No.3Feb.2017SBＲ1217503362750336。SBＲ－－。SBＲ。。SBＲX703A1001－9677201703－0095－03StudyonApplicationofSBＲTechnologyinCoalChemicalWastewaterTreatmentZHAOYan－gui1ZHAOYan－cheng21TheCareerTechnicalCollegeofAlashanInnerMongoliaAlxaLeague7503362LantaiIndustrialCo.Ltd.InnerMongoliaAlxaLeague750336ChinaAbstractThelackofwaterresourcesisanimportantbottleneckrestrictingofthedevelopmentofcoalchemicalindustryinChina.BasedonthecharacteristicsoftheexistingcoalchemicalwastewatertreatmentsystemtheSBＲprocesswasimproveditwasusingparallel－mixed－parallelmodeinsteadofasingleparallelmodel.AccordingtotheoperatingrulesandcharacteristicsoftheSBＲreactiontanktheoperationparametersoftheprocesswerepreciselycontrolledthuseffectivelyimprovingthecoalchemicalwastewatertreatmentcapacityandwaterpurificationlevelandachievingthedischargeandrecycleofcoalchemicalwastewater.Theapplicationofthistechnologyhadaveryimportantsignificanceforourcountrytospeeduptheadjustmentofenergystructureanditcouldsteadilypromotethedevelopmentofthecoalchemicalindustry.KeywordswaterresourcethecoalchemicalindustrySBＲtechnology1982－。25%2300m3。、、。。、－、、、、、、。。、、1t22t45t1t1394m310t1。1100t/a1000～3000m3“”111511m32。3。。1、。、、、。、。、4。COD3100mg/L250mg/L400mg/L。2SBＲSBＲ、、、。。SBＲ9620172。SBＲSBＲ、、、。。SBＲ。SBＲ。1Fig.1Theprocessflowchartofthecoalchemicalwastewatertreatment2SBＲFig.2ThetraditionalSBＲprocessflowchart3SBＲFig.3TheimprovedSBＲprocessflowchart、。、、SBＲ、。。SBＲ2SBＲ。。SBＲ。SBＲ。3SBＲSBＲ、、、SBＲ。3.1SBＲ。。1h3m3/min20min、5m3/min25min、10m3/min15min。120∶1。3.2。ρCODρDO584～108rpm3h。y=42.8xyxBOD。3.3。2h。。。。3.4。50m3/h25m3/h。25%。3.5、SBＲ、。。5%。30min。4SBＲ1、21SBＲTable1TheSBＲprocessimprovementbeforethewaterqualityofthemainindicatorsofnumerical/mg/LBOD528.2CODCr102.7NH3－N10.78453SBＲ9710.32CN－0.24pH7.62.82SBＲTable2TheSBＲprocesstoimprovethewaterqualityofthemainindicatorsofvalue/mg/LBOD517.5CODCr78.0NH3－N8.520.27CN－0.18pH6.82.11、2SBＲ。5SBＲ。。6“”。。、。1.J．2015342295－302.2.J．20143481－7.3.－J．201213－12.4.M．2015290－295.5.SBＲJ．2010163－70.6.“”J．2013312檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵18－24.83。9。pH—。、10。、10。。。3。Zn、Ni、Cu、Hg。。1YouCXuX.CoalcombustionanditspollutioncontrolinChinaJ．Energy201035114467－4472.2ＲuthLA.EnergyfrommunicipalsolidwasteacomparisonwithcoalcombustiontechnologyJ．ProgressinEnergyandCombustionScience1998246545－564.3.J．1994340－46.4TessierACampbellPGCBissonM.SequentialextractionprocedureforthespeciationofparticulatetracemetalsJ．AnalChem1979517844－851.5ShumanLM.FractionationmethodforsoilmicronutrientsJ．SoilSci198514011－22.6.J．200432111480－1484.7J．200326446－48.8.J．2003406921－928.9、、J．200114520－22.10.J．2004132154－155.