Table 4 Surface area measurements for the different membrane powders calcined at 700?C
From: Synthesis of alumina, titania, and alumina-titania hydrophobic membranes via sol?gel polymeric route
Sample ID | Type of membrane | Temperature (?C) | Surface area (m 2/g) | Particle size (nm) |
|---|---|---|---|---|
A | Alumina (100?mol%) | 700 | 481.2 | 3.28 |
AT25 | Alumina (75?mol%)-titania (25?mol%) | 700 | 333 | 4.63 |
AT50 | Alumina (50?mol%)-titania (50?mol%) | 700 | 201.9 | 7.69 |
AT75 | Alumina (25?mol%)-titania (75?mol%) | 700 | 175.1 | 8.81 |
T | Titania (100?mol%) | 700 | 324.9 | 4.98 |