ALUMINUM OXIDE (ALUMINA) HOLLOW FIBER

Properties                                                              Value     

Length (mm)                                                           200

Outside diameter (mm)                                       1.63

Inner diameter (mm)                                            1.07

Alumina wall thickness (μm)                              280

Mechanical Strength (MPa)                                82.82

Surface roughness (nm)                                      37.5

Pure water permeation (L/m². h. bar)              259.67

• Mixture of 1µm alpha

• 99.9 % metal basis

• Surface area 6 – 8 m²/g)

• 0.5 µm (gamma-alpha 99.5 % metal basis surface area 32 – 40 m²/g)

• 0.01 µm (gamma-alpha, 99.8 % metal basis, surface area 100 m²/g).

FESEM images of AHF membrane prepared using spinning-based phase inversion. a) Overall cross-section image at 200 μm magnification, b) Wall thickness cross section image at 50 μm magnification, c) AFM image of surface roughness of AHF and d) Mercury porosimetry analysis for pore size distribution data.