Sample | Si/Al | Na/Si | H2O/Na2O | Si/Al by XRF | BET [m2/g] | z-Potential at pH = 5 [mV] | Bulk density [g/cm3] |
GP-1 | 1 | 0.7 | 20 | 0.99 | 27.5 | −20.0 | 0.8 |
GP-2 | 2 | 0.7 | 20 | 1.91 | 3.3 | −29.0 | 0.68 |
GP-3 | 3 | 0.7 | 20 | 2.84 | 2.3 | −29.0 | 1.09 |
GP-4 | 4 | 0.7 | 20 | 3.72 | 1.9 | −29.0 | 1.41 |
GP-5 | 5 | 0.7 | 20 | 4.86 | 2.1 | −28.3 | 1.23 |