Table 3 Thermodynamic parameters of MB dye adsorbed onto claytone and clay D2000
From: Fashionable epoxy/clay nanocomposites using modified clay-loaded methyl blue dye
Adsorbent | Temp (K) | K0Eq | ΔH (kJmoL−1) | ΔG (kJmoL−1) | ΔS (JmoL−1 K−1) |
|---|---|---|---|---|---|
Claytone | 298 | 1.488 | Â | -1.038 | 131.5 |
308 | 2.624 | 38.15 | -2.352 | ||
318 | 3.913 | Â | -3.667 | ||
CayD2000 | 298 | 1.726 | Â | -1.176 | -190.3 |
308 | 0.647 | -57.89 | 0.727 | ||
318 | 0.399 | Â | 2.63 |