Table 4 Value of Sips constants for SD, CS and GNS at 30 °C, 45 °C and 60 °C and %Improvement due to Sips isotherm
From: Locally available agroresidues as potential sorbents: modelling, column studies and scale-up
Temperature (°C) | Biomass | Sips constants | Comparison | ||||
|---|---|---|---|---|---|---|---|
1/n | Qmax (mg g−1) | Ks (mg−1) | R2 (sip) | R2 (Freundlich) | %Improvement | ||
30 | SD | 1.557 | 31.250 | 0.005136 | 0.697 | 0.797 | − 12.463 |
CS | 1.993 | 29.888 | 0.000503 | 0.938 | 0.871 | 7.5829 | |
GNS | 6.712 | 45.454 | 2.2E−10 | 0.856 | 0.602 | 42.155 | |
45 | SD | 1.398 | 35.714 | 0.00587 | 0.802 | 0.763 | 5.137 |
CS | 2.206 | 50.012 | 0.000192 | 0.988 | 0.964 | 2.521 | |
GNS | 2.589 | 33.333 | 9.15E−05 | 0.973 | 0.915 | 6.237 | |
60 | SD | 2.405 | 23.809 | 0.00341 | 0.932 | 0.865 | 7.725 |
CS | 3.102 | 78.614 | 1.89E−05 | 0.994 | 0.989 | 0.414 | |
GNS | 2.591 | 95.708 | 4.68E−05 | 0.997 | 0.992 | 0.494 | |