English editorial summary of the original Hebrew article.
Ultrafiltration uses membranes to separate large molecules and particles from liquids. It is used in purification and concentration processes in pharmaceutical and biotechnology production.
The selection of membranes, operating pressure and flow conditions depends on the material and process requirements. Tangential flow can limit accumulation on the membrane surface.
System design must also account for cleaning, sterilization, material compatibility and aseptic operation.