PALL旭化成nf

Whatis？•旭化成化学公司生产经营的ＵＦ(超滤膜)组件ＭＦ(微滤膜)组件的商标名•模材料：合成高分子•膜形式：中空纤维膜MicrozaTM膜系列生产线•UF超滤膜–材料PAN,PS–分画分子量PAN(6k,13k,50k,80k)PS(3k,4k,6k,10k)–中空纤维膜内径0.8mm,1.4mm•MF微滤膜–材料PE,PVDF–孔径PE(0.1um)PVDF(0.1um,0.2um,0.45um)–中空纤维膜内径PE(0.7mm,1.4mm,1.9mm)PVDF(0.7mm,1.1mm,1.4mm,2.6mm)10Å20501002005001000200050001μ2510油状乳化液葡萄球菌大腸菌霍乱、斑疹伤寒、绿脓菌流感病毒胶状硅日本脳炎病毒烟草花叶病毒小児麻痺病毒Γ球蛋白血红蛋白脉络膜卵清淡百细胞色素隐孢子菌UFMF假单胞细菌膜的孔径和分离物质的大小马林克罗特中空纤维膜粘接剂组件箱Microza膜组件系列传统沉淀过滤法膜分离过滤法速混槽NaclO水溶液槽过滤水NaClO絮凝剂絮状沉淀槽沉淀池砂过滤排污处理原水原水原水槽预处理进水槽膜组件装置膜组件排水过滤水槽NaclO水溶液槽过滤水NaclO进料泵反洗泵MembranewatertreatmentConventionalwatertreatment应用膜技术的净水系统材料优点缺点PAN(聚丙烯腈)MicrozaLOV-5210亲水性膜，不易污染耐药品性强抗化学腐蚀性和机械强度不如PVDF或PSPVDF(聚偏氟乙烯)MicrozaUNA-620A耐药品性强（耐臭氧性膜也有）机械强度高疏水性膜PS(聚砜)耐药品性和机械强度较好疏水性膜CA(醋酸纤维)亲水性膜，膜面不易污染抗化学腐蚀性和机械强度不如PVDF或PS，易受细菌侵蚀PP(聚丙烯)机械强度高(抗拉强度)耐氯性弱陶瓷耐药品性和机械强度都很好成本高，脆性大材料优点缺点外压式膜面积大，单位膜面积的负荷小透水量安定需要进行空气擦洗的附加设备内压式膜面流速快，因为采用错流过滤，所以杂质不易附着在膜表面膜面积小，单位膜面积的负荷高进料侧流路容易堵塞因为采用错流过滤，电力消耗大过滤形式水处理膜的特征40℃下浸泡在5,000ppm-NaOCl010203040506070809010001020304050浸漬期間（日）伸度保持率（％）PVDFPS膜PVDF膜和PS膜的耐药性的比较项目LOV-5210(UF)UNA-620A(MF)组件类型组件组件过滤形式外压式外压式中空纤维膜膜材料孔径PANMWCO80,000PVDF0.1μm组件组件箱材料膜面积尺寸PVC41m2140mmΦ×2,227mmABS50m2165mmΦ×2,338mm应用多种应用（泛用超滤）多种应用（泛用微滤）优点产水量大过滤性安定产水质量高产水量大使用寿命长孔径小而均一设计产水量2~4m3/h2~10m3/h水处理/废水处理用MicrozaTM超滤膜UF/微滤膜MFUNA膜组件构造进水粘接剂中空纤维膜(PVDF)－对称性－开孔率高－疏水性－耐化学药品性强－机械强度高组件箱浓水产水膜组件入口原水通过孔进入中空纤维末端被密封空气擦洗时空气入口空气擦洗ＰCompressorDrainConcentratePermeateＣＰBeforeFeedTankAfterSASRF(空气擦洗和反洗同时进行)过滤液PPV-2V-1Airin化学清洗(PVDF膜)污染物清洗剂浓度菌类有机物NaClOUpto5,000ppm有机胶体硅NaOHUpto4%无机胶体HNO3Upto10%HClUpto10%OxalicAcidUpto2%CitricAcidUpto10%EDTA0.4%(杀菌)NaClO10to100ppmH2O2Upto1%预备物理洗浄Flux測定薬品洗浄水清洗Flux測定使用多种药品洗净的情况下Air流量:5Nm3/Hr時間:1min入圧/循環圧:60/40kPa時間:30～90min入圧/循環圧:60/40kPa時間:7～8hrs（Alkaliの場合）時間:1～2hrs(Acidの場合)化学清洗步骤膜的设计流量Site原水处理能力(MGD)设计流量(GFD)回收率(%)旭化成公司M公司ZA地表水40(15万m3/d)52GFD98%25GFD93.4%42GFD-B地表水7.8(3万m3/d)95GFD-80GFD---C二次排水80(30万m3/d)24GFD90%20.4GFD88%18GFD90%ＮｏRawwaterCapacity(m3/day)DeliveryApplicationCountryＵＦｏｒＭＦ1Industrial　Ｗａｔｅｒ4,400Jun-95Power　PlantJapanＵＦ2Well　Water9,600Jul-95Medical＆FoodJapanＵＦ3Industrial　Ｗａｔｅｒ2,200Mar-96Power　PlantJapanＵＦ4TapWater1,080May-96ElectronicsJapanＵＦ5Industrial　Ｗａｔｅｒ9,600Sep-96OilrefineryJapanＵＦ6Riverwater3,360Apr-97ElectronicsJapanＵＦ7Well　Water2,100Apr-97ElectronicsJapanＵＦ8WasteWater6,500Jul-97Electronics(Reuse)USAＭＦ9Industrial　Ｗａｔｅｒ1,536Jul-97ElectronicsJapanＵＦ10Well　Water1,440Aug-97ElectronicsJapanＵＦ11Industrial　Ｗａｔｅｒ3,600Sep-97ElectronicsJapanＵＦ12DamWater7200Dec-97BeerJapanＵＦ13Riverwater1,800Mar-98Drinking　WaterJapanＵＦ14Industrial　Ｗａｔｅｒ1,056Oct-98ElectronicsJapanＵＦ15WasteWater3,255Mar-99ReuseofSewageUSAＭＦ16Riverwater2,060Aug-99Drinking　WaterJapanＵＦ17Riverwater1,136Sep-99Drinking　WaterUSAＭＦ18Riverwater(PreTreated)29,523Jan-00Drinking　WaterUSAＭＦ19Riverwater1,200Jan-00Drinking　WaterJapanＵＦ20Industrial　Ｗａｔｅｒ2,880Feb-00ElectronicsMalasiaＵＦ21Riverwater1,200Mar-00Drinking　WaterJapanＵＦ22Riverwater1,927Mar-00Drinking　WaterJapanＵＦInstallationsover1000m3/dayMicroza膜安装实例(1/3)ＮｏRawwaterCapacity(m3/day)DeliveryApplicationCountryＵＦｏｒＭＦ23BiologicalTreatedWater3,840Apr-00FoodJapanＭＦ24Sewage1,817Jul-00ReuseofSewageUKＭＦ25Sewage20,818Aug-00ReuseofSewageAustraliaＭＦ26Sewage13,361Sep-00ReuseofSewageUSAＭＦ27Riverwater1,325Sep-00Drinking　WaterUSAＭＦ28Canal4,921Sep-00Drinking　WaterUSAＭＦ29Sewage7,192Dec-00ReuseofSewageSpainＭＦ30Riverwater9,463Dec-00Drinking　WaterUSAＭＦ31Riverwater(PreTreated)75,700Dec-00Drinking　WaterUSAＭＦ32Riverwater9,463Dec-00Drinking　WaterUSAＭＦ33Riverwater1,703Dec-00Drinking　WaterUSAＭＦ34IndustrialWater2,640Dec-00FoodJapanＵＦ35IndustrialWater3,648Dec-00FoodJapanＵＦ36Sewage1,249Jan-01ReuseofSewageMexicoＭＦ37Sewage1,173Jan-01ReuseofSewageUSAＭＦ38Riverwater1,728Mar-01Drinking　WaterJapanＵＦ39Sewage7,570May-01ReuseofSewageUSAＭＦ40IndustrialWater8,640Jun-01FoodJapanＵＦ41PondWater1,325Jul-01Drinking　WaterUSAＭＦ42Riverwater1,908Jul-01Drinking　WaterUSAＭＦ43Riverwater1,325Jul-01Drinking　WaterUSAＭＦ44Riverwater(PreTreated)3,785Aug-01Drinking　WaterUSAＭＦ45WasteWater1,090Aug-01ReuseofWasteWaterUSAＭＦ46IndustrialWater1,008Aug-01SteelJapanＵＦMicroza膜安装实例(2/3)ＮｏRawwaterCapacity(m3/day)DeliveryApplicationCountryＵＦｏｒＭＦ47IndustrialWater2,304Oct-01ElectronicsJapanＵＦ48Sewage11,355Nov-01ReuseofSewageUSAＭＦ49CanalWater9,463Jan-02Drinking　WaterUSAＭＦ50RiverWater18,925Mar-02Drinking　WaterUSAＭＦ51RiverWater56,755Mar-02Drinking　WaterUSAＭＦ52RiverWater2,304Mar-02　USAＭＦ53Sewage3,785Apr-02ReuseofSewageUSAＭＦ54RiverWater7,570Apr-02　USAＭＦ55RiverWater5,678Jun-02Drinking　WaterUSAＭＦ56RiverWater1,920Aug-02　USAＭＦ57WellWater5,000Aug-02Drinking　WaterJapanＭＦ58Sewage4,224Sep-02ReuseofSewageUSAＭＦ59RiverWater11,355Oct-02Drinking　WaterUSAＭＦ60RiverWater2,688Nov-02Drinking　WaterUSAＭＦ61RiverWater(Pre-treated)75,700Nov-02Drinking　WaterUSAＭＦ62PondWater11,355Nov-02Drinking　WaterUSAＭＦ63PondWater5,678Nov-02Drinking　WaterUSAＭＦ64RiverWater(Pre-treated)52,990Feb-03Drinking　WaterUSAＭＦ65RiverWater(Pre-treated)45,420Mar-03Drinking　WaterUSAＭＦ66WellWater22,710Jun-03Drinking　WaterJapanＭＦ67PondWater30,280Jan-04Drinking　WaterUSAＭＦMicroza膜安装实例(3/3)CityofChandler,AZ–7,500m3/D二次排水回用作