ASBAB法气浮法工艺处理酶制品厂废水工程实践金漫彤

　UASB-AB-金漫彤　万义芳　沈　勇　韩怀芬　　　采用UASB-AB法-气浮法工艺处理酶制品厂含高浓度有机物和NH3-N的废水。竣工监测结果表明,处理后出水CODCr、NH3-N等各项污染物均能达到国家行业排放标准。　UASB反应器　AB法　气浮法　酶制品厂废水0　,、、,,,、6t。,、、;、。、NH3-N、、,。,。UASB,CODCr,,。,AB,、、,,。AB。3,,,。1　、400m3/d,CODCr10000～20000mg/L,NH3-N500～900mg/L,BOD5/CODCr0.6～0.8;440m3/d,CODCr1000～3000mg/L,NH3-N300～600mg/L。2　GB8978-96《》(),CODCr≤300mg/L,NH3-N≤50mg/L。3　(1)。。4　(1)UASB:。。,SS50～100g/L;,,SS5～40g/L。、、。UASB,,UASB:①,;②;③--,、,,。(2)AB:AB。AB,　Vol.26　No.10　200041　　　DOI:10.13789/j.cnki.wwe1964.2000.10.013。,AB:①A、B,;②ABBOD5、CODCr、SS、N、P;③A2～6kgBOD5/(kgMLSS·d),pH、;④A,、、。5　(1)UASB:7kgCODCr/(m3·d)。9.2m,8.5m2,、,4.5m。(2)AB:AB27h。A2.0～2.7kgCOD/(m3·d),9h;B0.7～0.9kgCOD/(m3·d)18h。150%。(3)40min。(PAC)。6　3,,,:UASBCODCr2000～3000mg/L,NH3-N200～300mg/L;ABCODCr200～350mg/L,NH3-N30～80mg/L;CODCr150～200mg/L,NH3-N20～30mg/L。,,BOD5CODCr0.7～0.8,。,CODCr12000mg/L,,,、。UASB,,CODCr85%,BOD590%。,35～40h。UASB。,。,A,、,,,。,B。,B,、。,、,。B、,,。NH3-N,。309,1.35/m3,,0.57/m3。参考文献1　..:,19862　,..:310014　　　310007　:[phone]　:2000-5-3142　　　　Vol.26　No.10　2000WATER&WASTEWATERENGINEERINGVol.26No.10October2000excesssludgeproductionanddischargehavebeenrealizedbysubmergedbiofilmprocess.Bioaugmentationbydosingspe-cialbacterialspeciescanreduce16%ofsludgeproduction.Dosingenzymecandiscomposethelargemolecularorganiccompoundstosmallerones,whichiseasytobeabsorbedandutilizedbybacteriaandhencefacilitatethebacteriain-crease,bywhichthesludgeproductionisreduced50%.Besides,ultrasonictechnology,ozonationandnovelCambipro-cessareallexhibitedthecapabilityofsludgereduction.AdvancesonRedoxFilteringMediaZhangShoukaietal(31)……………………………………………………………………Abstract:InthispaperoneofthenewdevelopedmaterialcalledMRPSforwatertreatmentanditsmechanismofwaterpurificationareintroducedandexplained.Alsosomeexperimentalexamplesaregiven.SummaryofPrinting-DyeingWastewaterTreatmentTechnologyDaiRichengetal(33)………………………………………Abstract:Inthispaper,thepropertiesofdyeingwastewaterandtheirdischargepatternareintroduced.Themajortreatmentprocessesaresummarized,includingphysicalprocessessuchasabsorption,chemicalprocessessuchascoagula-tion,ozoneoxidationandelectrolysis;biologicalprocessessuchasanaerobic(hydrolyticacidification)-aerobic-biologicalcontactprocessandanaerobicbio-diskandaerobicbio-diskprocess.Attheendofthepaper,itissuggestedthatthebestwaytosolvedyeingwastewaterpollutionliesonthecomprehensivecontrolincludingproductionprocessreformationtoreducepollutantdischarge,wastewaterreuseandsuitabletreatmentofwastewaterdischarge.ReuseofElectro-PlatingWaterShenJian(38)……………………………………………………………………………………Abstract:Ionexchangeisoneofpracticalmeasurestotreatelectro-platingwastewaterforreuse.Theprocess,op-eratingconditionandexcellencesofthisprocessarediscussedandalsotherequirementsonwaterqualityofelectro-platingareadded.TreatmentofWastewaterwithHighLevelofOrganicCompoundsandAmmoniabyUASBReactor-ABActivatedSludgeProcessandAir-FloatationJinMantongetal(41)………………………………………Abstract:WastewaterwithhighleveloforganiccompoundsandammoniadischargedfromenzymesynthesisplantwastreatedbycombinedprocesscomposedofUASBReactor-ABActivatedSludgeProcessandAir-Floatation.Thispro-cesshasbeenputintooperationandthemonitoringdatashowthattheresidualCODCrandNH3-Nineffluentaresmall;itisquitegoodtomeetthenationalindustrywastewaterdisposalstandard.OperatingExpensesComparisononThreeProcessestoTreatSurplusAmmoniaLiquidYinChenglongetal(43)……………Abstract:ItisbelievedgenerallythattheoperatingexpensesofbothcatalyticwetoxidationandA/Obiologicaldenitrificationtreatingcokingwastewaterismuchhigherthanconventionalbiologicaltreatment.Theauthorsofthispa-percalculatedtheexpensesonthebasisofgivenandexperimentaldatainpracticaldesignforacokingplantwithcapacityof600thousandtonsofcokeperyearandconcludedthatnocontrastwaspresented,thecalculatedexpensesare25.35,28.77and29.72RMBpercubicmeterofwastewaterforconventionalbiologicalprocess,A/Obiologicaldenitrificationandcatalyticwetoxidationrespectively.Allofthethreeareeasytoacceptbyenterprises.DesignandProgrammingofCirculatingWaterCoolingStationSongYu(46)…………………………………………………Abstract:ThedesignofthecirculatingcoolingwaterstationofBASF-HuayuanCo.ispresentedbrieflyinthispaper.Acomputationalprogramthatiseasytomasterbydesignershasbeenproposedtoreplacethetediouscalculationsindesignstageofcirculatingcoolingwatersystem.OnPlanningofUrbanFireWaterSupplyWuXueweietal(50)…………………………………………………………………Abstract:Theexistingproblemsandpotentialtroublesinrecenturbanfirewatersupplyarediscussedandcounter-measuresaresuggestedtomeettherequirementsinurbanfireplanandurbanfirewatersupplyplan.WaterSystemDesignofFenggeYayuanResidentialAreaKuangJie(53)………………………………………………………Abstract:Somenewpracticesinindoorwatersystemdesignforresidentialbuildingssuchastheselectionofpipelinematerials,watersupplypatternsandlavatorydrainagepatterns,theadoptionofICcachetbasedwatermeterandtheapplicationofindoorpressure-reducingfirehydrantsaredescribedinthispaper.