Table 1 Calculated donnan energies and effective out-of-plane diffusion coefficients for 4 types of anions. Experimental results for 0.21-μm-thick membrane are fitted
Anion type | Donnan potential, mV | Effective out-of-plane diffusion coefficient, \({10}^{-12}\frac{{{\rm{cm}}}^{2}}{{\rm{s}}}\) |
|---|---|---|
Cl− | 19.1 | 64.1 |
NO3− | 22.5 | 11.7 |
SO42− | 2.34 | 78.3 |
PO43− | –13.1 | 1.72 |
