诺芮特MBR-email-3-29-2008

1NoritMBRmoduleintroduce荷兰诺芮特膜生物反应器组件介绍2荷兰诺芮特膜生物反应器介绍•Norit（诺芮特公司）•MBRConcepts（MBR的概念）•NoritAirLiftMBRDevelopment（气提式MBR的发展）•ProjectOotmarsum（项目应用介绍）•NoritAirLiftMBRReferences（业绩）•Conclusions（总结）3荷兰诺芮特膜生物反应器介绍OneofourMarkets–WasteWaterinIndustry我们的市场之一-工业废水处理FortreatmentofprimaryindustrialormunicipalwastewateraMembraneBioreactor(MBR)systemisideal.Useofourproductsinthesesystemsresultsinreliableandcompactinstallations.膜生物反应器（MBR）是市政和工业废水回用系统中，一种可靠的、稳定的、占地紧凑的理想选择。4荷兰诺芮特膜生物反应器介绍基本方式:•Side-stream外置式–Cross-flow–Airlift•Submerged浸没式effluentrecyclesurplussludgeaerationactivatedsludgewastewatereffluentrecyclesurplussludgeaerationactivatedsludgewastewatersurplussludgeeffluentaerationactivatedsludgewastewateraerationsurplussludgeeffluentaerationactivatedsludgewastewateraerationeffluentaerationactivatedsludgewastewateraerationMBRConcepts概念5Crossflow错流式AirLift气提式AirLift•MLSS:8-12g/l•Flux:30-55l/m²h•Smallfootprint占地小•Lowenergyconsumption:0,25kWh/m³•Morevalvingprocessing•Discontinuous不连续运行•VerylowTMP:0.05–0.3bar•MLSS:12-30+g/l•Flux:80-200l/m²h•Smallestfootprint占地最小•Higherenergyconsumption:1.5-4kWh/m³•SIMPLE系统简单•Continuous连续运行•TMP:1-5bar6荷兰诺芮特CrossFlow错流式膜组件Cross-flowMBRConcepts7荷兰诺芮特CrossFlow错流式膜组件MEMBRANEBIOREACTOR膜生物反应器Targetsystems(indicative)目标水质-重度污染工业废水Heavytomediumloadedindustrialwastestreams•Load处理负荷:1,500mg/lCOD•Capacity处理能力:5~200m3/h•System系统运行方式:Cross-Flow错流过滤Characteristics性能指标：•MLSS15-30+g/l•Flux:80-200l/m²h•Smallestfootprint•aver:2kWh/m³(!)•SIMPLE系统简单•Continuous连续运行•TMP:1-5bar8VSDPICFICPICFICCleaningtank清洗罐CrossFlowfiltrationPlant错流式MBR系统CrossFlowfiltrationPlant错流式MBR系统FeedQ5Q4QQ荷兰诺芮特CrossFlow错流式膜组件Reactor反应器P2P1Membranesection膜组件Pumpsection给水和循环泵9荷兰诺芮特CrossFlow错流式膜组件TECHNICALSPECIFICATIONSCrossFlow错流式膜组件技术参数CrossFlowMBR•membranetype膜材质和孔径:F5385(PVDF,8.0mm)•moduletype膜组件面积:38GR(27m2/module)•Configuration膜组件结构:(1x2-2x8)xn(capacity)•Process过滤模式和流速:crossflow(2-4m/s)•Flux膜组件运行通量:60-200lmh(applicationdependent)•TMP:2-5bar(membranelimitation)–Burstpressure20bar•membranelifetime使用寿命:3-8yr(technical)(applicationdependent)•Cleaning化学清洗:CIP(applicationdependent)–Frequency清洗周期:1/month-1/yr–Duration清洗时间:2hrsto½day–Chemicals化学药剂:1-2%citricacid柠檬酸500ppmNaOCl次氯酸钠morespecificcleanersinemergencycases10荷兰诺芮特CrossFlow错流式膜组件4mtr1mtr~4mtr膜组件模块运行参数•膜块占地：4m²•型号：38GRHF5385•管径：8mm•单只膜面积：27m²•膜数量：16支•膜面积：432m²（最大）•运行通量：100lm²h•平均流量：43m²/h•平均流量：1000m³/day•污泥含量：40g•特点：占地小、投资省、管理和运行方便、寿命长Singleskid,doubleloop单个组架，双重回路1mtr~3mtr11NoritAirLift™MBR荷兰诺芮特Airlift气提式膜组件12荷兰诺芮特Airlift气提式膜组件—流程图13荷兰诺芮特Airlift气提式膜组件—流程图14荷兰诺芮特Airlift气提式膜组件return1223return4Stop&drain停机/排污1:stopfiltration2:stoprecircandair3:opendrainFiltration过滤Backwashempty反洗排空4:whenmoduleemptystartbackwash15荷兰诺芮特Airlift气提式膜组件AirLiftcontinuousairinjection连续气擦洗SYSTEMCONCEPTS16荷兰诺芮特Airlift气提式膜组件—超低能耗技术SYSTEMCONCEPTSAirliftdPheadfeedsupplydPheadblowerÎreduce!Fluxrateimproved40Î60+lmhOptimizedaeratordevice最优的曝气系统DrainsteptooptimiseproperuseofallmembraneBiologicaloptimization!!!!Î0,25kWh/m³Developmentinlowenergyconsumption17荷兰诺芮特Airlift气提式膜组件1mtr4mtr4mtr膜组件模块运行参数•膜块占地：4m²•型号：38PRVF4385•管径：5mm•单只膜面积：33m²•膜数量：20支•膜面积：660m²（最大）•运行通量：55lm²h•平均流量：36m²/h•平均流量：860m³/day•污泥含量：15g•特点：占地小、运行能耗低、投资省、管理和运行方便、寿命长18荷兰诺芮特Airlift气提式膜组件—技术说明AirLiftMBR(2/2)•hydrauliccleaning:Backwash(withAirFlush®)反冲洗和气擦洗–Frequency周期:5-10min.–Duration持续时间:5–10s–Autom.Drain排泥:4–6/day•maintenancecleaning:CEB化学加强反洗–Frequency周期:1/month–Duration持续时间：1-2hr–Chemicals化学药剂:citricacid(pH=3)柠檬酸250ppmNaOCl次氯酸钠19荷兰诺芮特Airlift气提式膜组件FeaturesAirliftTMMBR气提式的特性1.Pretreatment预处理2.Flux通量3.Energyconsumption能耗4.PermeateQuality产水质量5.Constructionphase建设阶段6.Operatorsenvironment工作/操作环境20荷兰诺芮特Airlift气提式膜组件—Pretreatment预处理Generalideaof‘issues’withpretreatment:不当预处理可能产生的问题Tubular管式膜hollowfibre中空纤维flatplates平板Butitis‘never’anissuewiththemembranes…..(?)但这不是膜本身带来的问题21Noritsolution(patented):我们的专利解决方案：–Properscreens[0,8-2mm]–Automateddrain:•Stopfiltrationandrecirc•Drainmodule(includingeventualdebris;recycletoscreen)•Backwashmodule•Closedrain•OpenrecircandstartfiltrationÎ20-30secondsequence;fullyautomated!荷兰诺芮特Airlift气提式膜组件—Pretreatment预处理22荷兰诺芮特Airlift气提式膜组件—Fluxcomparison通量比较Vendor供应商NominalFluxlmhliters/m2/hrMaximumFluxlmhliters/m2/hrSource数据来源Norit4565Noritreferences,Sahmeretal.2007Zenon2030BureauofReclamation,Report103,April2004Adhametal.2004Kubota22BureauofReclamation,Report103,April2004Adhametal.2004Koch(Puron)23Adhametal.2007Memcor22BureauofReclamation,Report103,April2004Mitsubishi2022BureauofReclamation,Report103,April2004Adhametal.200423荷兰诺芮特Airlift气提式膜组件—Fluxcomparison通量比较Noritfluxis~50%higher,or50%lessm2ofmembraneisneededperm3production.Thisresultsin:我们的通量相比较要高出50%，结果是：•Lowestmembranerawmaterialcostsperm3producedresultinginlowercapexandopex.•膜材料消耗最少，降低了投资和运行成本；•Smallestfootprint(-20%)•最小的占地面积；•Lowestmaintenancecosts(chemicals,man-hours,etc.)•最低的维护成本（化学品，人工，其他）；24Energyconsumptioncomparison能耗比较VendorAirscourrateNm3air/m3filtrateTotalenergyconsumption(airscour+sludgerecirculation)kWh/m3filtrateSourceNote:membraneairscourisestimatedtobe