納諾斯通陶瓷膜及DTRO技術培訓資料.ppt

CUFDesignData OperationFlux 100 500lmh 有機膜預計通量的3 6倍BackwashFlux 3 4XoperationfluxCIPflux 1XoperationfluxTurbidityLimits 1000NTU ConsultNSWifabove TotalSuspendedSolidsLimits 500mg L ConsultNSWifabove FeedwaterOilContent 1 000mg L ConsultNSWifabove pHRange 1 13 65C CUFValue LongerMembraneLife膜的壽命更長NoFiberBreaks無斷絲HigherSuspendedSolidsToleranceandorganics bacterial對于懸浮顆粒物和有機物 微生物容忍程度更高HigherWaterRecoveryRates回收率更高HigherChemicalStability化學穩(wěn)定性更高WiderOperatingPressureRange操作壓力的范圍更寬HigherTemperatureLimit耐受溫度更高LowerRackCAPEX機架投資降低 CUFCompetitor FlowSchematic DeadEndService SimilartopolymericpressurizedhollowfiberUF MF類似中空纖維膜的UF MF500 1000 screenfiltervs 150 500 500 100u格柵過濾vs150 500uHigherrecoveryratesthanpolymer 97 比有機膜更高的回收率 90 ToporBottomFeed頂端或底部進料 流程示意圖 死端過濾 5 FlowSchematic CrossFlowService SimilartoInsideoutpolymericUF OlderKoch Hydanautics Norit 類似內壓式有機UF內循環(huán)方式 如 科氏Koch 海德能 諾瑞特 Recycleflowwithorwithoutbleed循環(huán)側 有濃水排放 無濃水排放Periodicbackpulsetodrain 間歇周期反沖 沖洗水排放 流程示意圖 錯流過濾 6 FlowSchematic Backpulse Highpressurebackpulse 5bar 高反洗壓力 5bar Shortduration 2 10seconds backpulse BackpulseFluxes900 2500lmh 反洗時間短 2 10秒 反洗通量900 2500lmhMayormaynotneedbackpulsereservoirtank 需要或者無需反洗儲水池 流程示意圖 定時反沖洗 7 FlowSchematic CapillaryPurge Feed Purgesolidsfromchannelsduringorafterbackpulse清洗液在反洗時或反洗后加入Purgewithairforhigherrecovery高回收率時可采用氣洗 流程示意圖 清洗路由 清洗液 STvalveproposition DifficulttotreathighTDSwastere concentratingHighCODtoleranceShorterPre treatment lowerCAPEXMinimizetheevaporatorscale ReduceoverallCAPEXandOPEX 1 25 2020 8 MainCompetitors ST DTShorterpretreatment noionexchangeandde carbonatorHigherhardness highCODtoleranceMoresimpleoperationUpto120 000mg LTDSinreject2reference 1operating inCTX HEROTMUpto80 000mg LTDSinreject5ormorereferencesinCTXEDRUpto100 000mg lTDSinrejectNooperatingreferenceinCTXVibratingROUpto80 000mg lTDSinreject2reference 1operating inCTXForwardOsmosisUpto140 000mg lTDSinreject1reference not