复合式厌氧反应器SBR工艺处理高浓度人工屠宰废水的工程应用唐宁

:　(1963-),,,、。复合式厌氧反应器-SBR工艺处理高浓度人工屠宰废水的工程应用唐　宁(长沙环境科学研究所,湖南长沙　410005)　:-SBR,,GB13457—92《》。:高浓度屠宰废水;复合式厌氧反应器;SBR工艺:X703　　:A　　:1003-5540(2007)05-0042-03　　,3000,5000,700～1000m3/d,、、、,、、、、。:、、、。,CODCr8000～13000mg/L。,-SBR。1000m3/d,GB13457—92《》。1　1。图1　处理工艺流程图　　、、,,SBR,SBR,。2　:1.,XC1,147μm。2.,HRT4h,。3.,HRT16h。4.,HRT24h,。5.,250m3。6.SBR,,T=12h,1h,8h,1.5h,0.5h,1h;,,。7.,321,Q=13.51m3/min,P=49kPa,N=18.5kW。8.,211,Q=40m3/min,H=15m,N=4kW。9.,,2,Q=200～350m3/h。42湖南有色金属HUNANNONFERROUSMETALS第23卷第5期2007年10月3　3.1　,3,5。SBR,2SBR,,,5。3.2　20048,20056,,1。1,GB13457—92《》。表2　废水处理设施运行效果mg/LCODBODSSNH3—N8000～130004500～7500≥3000146～20012～506500～75004500～60001600～2650750～1200180～370SBR89.76～116.966～1821～6712～250.5～0.8《》≤120≤60≤120≤25≤204　1.。,、、、、,。,147μm,,,,。2.。、UASB、,ABT—Ⅲ,,,、、、、,,,CODCr80%。3.SBR。“(SBR)”,、、。:(1),,、、;(2),,;(3),,,;(4)(),、,。4.。95%、、、,,(),,,。。5　1.:266,:2660/m3。2.:(1):710kW·h,0.6/(kW·h),0.426/m3;(2):4,1000,4×1000/(30×1000)=0.133/m3,:0.559/m3。6　　-SBR。,,0.559/m3,、、,,GB13457—92《》。:2007-08-0543第5期唐　宁:复合式厌氧反应器-SBR工艺处理高浓度人工屠宰废水的工程应用EngineeringApplicationofCompoundAnaerobicReactor-SBRTechniqueinTreatmentofHighConcentratedWasteWaterinManualSlaughterhouseTANGNing(ChangshaEnvironmentalScienceResearchInstitute,Changsha410057,China)Abstract:Thearticleintroducestheapplicationofcompoundanaerobicreactor-SBRtechniqueinthetreatmentofhighconcentratedfoulwaterinmanualslaughterhouse.Inspiteofthehighconcentrationofpollutantsinoriginalwastewaterandfrequentchangesofwaterqualityandamount,thequalityofwaterydischargestreatedbythistechnologicsystematroomtemperature,whichreachesthe2ndorderstandardofGB13457-92《emissioncontrolstandardsofpollutantsformeatpacking》.Keywords:highconcentratedwastewaterinslaughterhouse;compoundanaerobicreactor;SBRtechnique(8)图7　闭路试验工艺流程3　　　　1.,,,,,0.074mm90%。2.,,、。,。3.。,,。:[1]　.[M].:,1989.[2]　,,.Y—89[J].(),2003,(6):24-26.:2007-04-18StudyonArsenic-decreasingFlotationofMashanGoldOreinAnhuiProvinceLUOXin-min,WEIDang-sheng,YECong-xin(HunanResearchInstituteofNonferrousMetals,Changsha410015,China)Abstract:Startingfromthestudyonmineralogyofthesamples,alargeamountofconditiontestshavebeencarriedoutonthebasisofthechemicalcomponent,structure,occurenceandmosaicrelationofthesamplestodeterminetheoptimumtechnicparameters.Thentheclosedcircuittrialhasbeentakenandgotabetterclassificationin-dex.ItcouldprovidereferrenceforthesametypesofminingstodecreaseArsenic.Keywords:primaryveinGold;flotation;decreaseArsenicbyoxidation;thecraftstudy44湖南有色金属第23卷