Column Parameters Yoon-Nelson rate constant (KYN) 50% break through time (τ) Regression Coefficient (R2) Model equation
10 ml/min, 50 g 0.0171 75.78 0.953 y=0.0171x-1.296
20 ml/min, 50 g 0.0289 25.73 0.955 y=0.029x-0.7437
30 ml/min, 50 g 0.0396 13.66 0.967 y=0.0396x-0.541
10 ml/min, 100 g 0.0127 135 0.976 y=0.0127x-1.7153
20 ml/min, 100 g 0.0231 52.7 0.953 y=0.0231x-1.2174
30 ml/min, 100 g 0.0262 28.1 0.991 y=0.0262x-0.7358
10 ml/min, 150 g 0.0124 175.71 0.973 y=0.0124x-2.179
20 ml/min, 150 g 0.0139 75.8 0.9924 y=0.014x-1.0537
30 ml/min, 150 g 0.0175 57.34 0.967 y=0.0175x-1.0035
Table 8: Yoon-Nelson model parameters for Cd (II) at different flow rates and adsorbent dosage.