O le Ultrafiltration o se tekonolosi vavae ese e mafai ona faʻamamaina ma vavae ese le fofo.Ultrafiltration membrane faiga o se fofo tuueseeseina masini ma ultrafiltration membrane siliki e pei o le ala faamama ma le eseesega mamafa i itu uma e lua o le membrane e pei o le malosi avetaavale.O le ultrafiltration membrane na'o le fa'atagaina o le solvent (e pei o mole vai), masima inorganic ma meaola laiti mole i totonu o le vaifofo e pasia, ma fa'alavelaveina mea macromolecular e pei o solids taofia, colloids, polotini ma microorganisms i le fofo, ina ia ausia. le faamoemoega o le faamamaina po o le tuueseeseina.
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