Membranes

Ceramic membranes for micro-, ultra- and nanofiltration

Pore size distribution (Hg-porosimetry or N2-sorption resp.)

Fracture of a TiO2-UF-membrane (SEM)

Technical parameters

	Material	Mean pore size	Cut-off	Open porosity	Dimension
Microfiltration inopor® micro	α-Al2O3	1000 nm 800 nm 600 nm 400 nm 200 nm 100 nm 70 nm		40 % - 55 %	Monochannel and multichannel tubes with a lenght up to 1200 mm
	TiO2	800 nm 250 nm 100 nm
	ZrO2	110 nm
Ultrafiltration inopor® ultra	γ-Al2O3	10 nm 5 nm	7500 D	30 % - 55 %
	TiO2	30 nm 5 nm	8500 D
	ZrO2	3 nm	2000 D
Nanofiltration inopor® nano	SiO2	1.0 nm	600 D	30 % - 40 %
	TiO2	1.0 nm 0.9 nm	750 D 450 D

Competences

• Production of ceramic supports and membranes
• Supply of membrane elements and housing
• Engineering of membrane processes and plants
• Applied membrane screening tests
• Pilot and field tests from microfiltration down to reverse osmosis
• Product service