Research Article

Combined Application of Coagulation/Flocculation/Sedimentation and Membrane Separation for the Treatment of Laundry Wastewater

Table 2

Parameters of the ultrafiltration (UF) and microfiltration (MF) membranes.

ParameterUFMF

GeometryHollow fiberHollow fiber
MaterialPoly(ether sulfone)Poly(imide)
Selective layerExternalExternal
Average pore diameter (μm)0.4 μm
Molecular weight cut-off (kDa)50
Effective length (mm)260260
Filtration area (m2)0.0270.027