切向流过滤

切向流过滤HMG/HCGDepartment赵文蒙2010.06.151ShandongTopscienceTangentialFlowFiltration2过滤的分类3滤膜孔径分布4过滤方式5普通过滤(死端过滤)液体流向6切向流过滤(错流过滤)透过流速7常规过滤(NFF)8切向流过滤(TFF)9切向流（TFF）过滤系统模型10基本TFF术语11基本超滤术语12基本超滤术语13Concentration浓缩14Concentration浓缩15Concentration浓缩16Concentration浓缩17Concentration浓缩18Concentration浓缩19Concentration浓缩20基本超滤术语21Operation:Diafiltration操作:透析22Diafiltration透析23Diafiltration透析24Diafiltration透析25Diafiltration透析26Diafiltration透析27Diafiltration透析28Diafiltration透析29基本超滤术语30基本超滤术语31基本超滤操作参数32TFFDefinitions&EquationsTFF的定义&公式33PolarizationandFouling极化与堵塞34DefinitionsofPolarizationandFouling有关术语35Polarization极化36Polarization极化37PolarizationinMFandUFTFF极化的形成38ControllingPolarization浓差极化的控制39HowtoControlPolarization浓差极化的控制40BalanceTMP&Cross-flowRate平衡膜透压和切向流速41BalanceTMP&Cross-flowRate平衡膜透压和切向流速42ReducingConcentrationPolarization降低浓差极化43FluxControlledTFF通量控制（TFF）44FluxControlledTFF通量控制（TFF）45TypicalOnePumpSystem典型的单泵系统46TwoPumpFluxControlledSystem双泵通量控制系统47Conventionalvs.FluxControlledTFF常规的TFF和通量控制的TFF4849EffectsofFouling堵塞的影响50FoulinginMicroporousandUltrafiltrationTFF堵塞的成因51HowtoControlFouling堵塞的控制52AspectsofSuccessfulTFFOperation成功地进行TFF操作的各方面要素53SelectingtheCleaningSolution选择最洁净的清洗方法54Antifoam-ATypicalFoulant防沫剂55TipsonAntifoams有关防沫剂的技巧56PolarizationSummary极化现象总结5758596061626364656667686970717273747576777879808182838485868788899091929394Thankyou!