Table 1.

Properties of the ceramic membranes compared in this investigation.

Cut-Off	Manufacturer	Material Active Layer Inner Surface	Length (m)	Inner Diameter (mm)	Membrane Geometry	Membrane Area (m2)	Pure Water Flux (L·m−2·h−1·bar−1)
20 kDa	atech innovations	Al2O3	0.25	6	Tubular	0.0047	262
3 nm	Mann+Hummel	TiO2	0.25	2	Hollow fiber	0.0038	49
8 nm	Mann+Hummel	TiO2	0.25	2	Hollow fiber	0.0030	251
30 nm	Mann+Hummel	Al2O3	0.25	2	Hollow fiber	0.0038	563