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Table 5.27. Parameters of the sorption isotherm models, coefficient of determination R 2 , mean relative deviation modulus P,<br />
and standard errors of the estimate E s for isotherms of green leaf fines aged 52 and 36 weeks at 30, 45, 55 and 60 o C.<br />
Green leaf fines<br />
Model Parameter 52 weeks 36 weeks<br />
30 o C 45 o C 55 o C 60 o C 30 o C 45 o C 55 o C 60 o C<br />
GAB mo 5.15 3.94 3.37 3.46 4.37 4.26 3.33 2.94<br />
b 18.45 16.40 13.06 16.49 71.79 8.156 40.08 10.78<br />
c 0.8277 0.8946 0.9263 0.9109 0.8474 0.8731 0.9122 0.9401<br />
R 2 0.9863 0.9803 0.9301 0.9808 0.9788 0.9747 0.9263 0.8628<br />
P 5.734 8.054 14.12 7.671 4.187 9.364 11.41 21.66<br />
Es 1.324 2.029 4.628 2.070 1.561 2.103 3.979 6.968<br />
Hailwood Horrobin b 0.013 0.001 -0.007 0.001 0.000 0.005 -0.010 -0.021<br />
c 0.173 0.269 0.335 0.304 0.234 0.254 0.336 0.420<br />
d -0.152 -0.243 -0.306 -0.279 -0.199 -0.229 -0.300 -0.380<br />
R 2 0.986 0.981 0.930 0.981 0.979 0.976 0.926 0.863<br />
P 5.695 7.460 13.40 6.942 4.106 12.09 11.24 20.40<br />
Es 1.328 1.985 4.583 2.051 1.554 1.956 3.949 6.912<br />
Henderson b 0.01895 0.03670 0.05536 0.05337 0.01547 0.03831 0.04168 0.06207<br />
c 1.635 1.392 1.238 1.282 1.746 1.401 1.376 1.210<br />
R 2 0.9764 0.9768 0.9642 0.9739 0.9684 0.9715 0.9526 0.9476<br />
P 8.903 9.912 12.89 11.15 8.970 10.11 13.45 15.31<br />
Es 1.290 2.718 5.189 2.962 1.992 2.136 4.448 7.318<br />
Bradley b 3.751 2.300 1.754 1.936 3.792 2.593 2.072 1.614<br />
c 0.8260 0.8581 0.8788 0.8631 0.8158 0.8435 0.8579 0.8819<br />
R 2 0.9893 0.9721 0.9093 0.9663 0.9794 0.9743 0.9129 0.8342<br />
P 8.043 13.67 26.53 17.85 7.955 12.90 21.41 33.24<br />
Es 1.045 2.114 4.662 2.418 1.371 1.820 3.843 6.761<br />
Caurie I b 0.1412 0.1616 0.1771 0.1762 0.1400 0.1629 0.1675 0.1829<br />
mo 0.8578 0.8342 0.8200 0.8507 0.8906 0.8576 0.8583 0.8318<br />
R 2 0.9700 0.9932 0.9869 0.9938 0.9884 0.9618 0.9840 0.9715<br />
P 8.919 5.561 7.324 5.473 4.998 11.07 11.07 10.43<br />
Es 2.060 1.363 3.389 1.489 1.403 1.701 1.701 5.499<br />
Smith b -6.047 -7.583 -8.980 -7.842 -5.708 -6.801 -7.560 -9.227<br />
c 4.155 1.983 0.275 0.9887 3.904 2.519 1.334 -0.3661<br />
R 2 0.9843 0.9858 0.9294 0.9825 0.9844 0.9832 0.9309 0.8558<br />
P 7.540 6.417 15.929 8.571 3.598 10.13 12.84 22.54<br />
Es 1.266 1.508 4.114 1.744 1.193 1.474 3.423 6.305<br />
Oswin b 9.036 7.789 6.911 7.038 8.360 7.766 6.950 6.169<br />
c 0.291 0.367 0.430 0.393 0.297 0.345 0.392 0.464<br />
R 2 0.975 0.991 0.952 0.990 0.981 0.987 0.947 0.892<br />
P 12.37 6.748 7.425 6.913 7.021 11.96 7.392 12.44<br />
Es 1.608 1.187 3.388 1.330 1.310 1.299 2.985 5.444<br />
Halsey b 2.586 2.217 1.995 2.085 2.707 2.277 2.203 1.964<br />
c 142.8 53.18 29.59 33.13 172.3 55.76 45.00 25.58<br />
R 2 0.9417 0.9743 0.9714 0.9782 0.9713 0.9295 0.9731 0.9567<br />
P 13.05 10.96 12.10 10.76 9.294 17.02 10.21 15.51<br />
Es 2.788 2.111 3.586 2.213 1.938 2.343 3.107 5.403<br />
Caurie II b 1.058 0.8054 0.5908 0.5997 1.115 0.7822 0.7367 0.5199<br />
c 2.185 2.515 2.808 2.714 2.035 2.482 2.527 2.860<br />
R 2 0.9769 0.9545 0.9355 0.9490 0.9579 0.9357 0.9253 0.9143<br />
P 8.604 13.10 16.52 15.43 10.42 16.54 16.06 18.98<br />
Es 2.074 4.258 6.873 4.673 2.784 3.598 5.745 8.894<br />
Modified GAB b 5.156 3.701 3.170 3.281 4.268 3.813 3.251 2.764<br />
c 0.828 0.902 0.931 0.916 0.851 0.887 0.915 0.944<br />
d 547.665 21327.257 200000000 38350.749 97910.576 2746.192 200000000 300000000<br />
R 2 0.986 0.981 0.930 0.981 0.979 0.976 0.926 0.862<br />
P 5.782 7.533 7.533 6.992 4.115 12.134 9.966 17.332<br />
Es 1.325 1.968 1.968 2.027 1.553 1.952 3.960 6.898<br />
Kuhn b -0.3997 -0.5163 -0.6166 -0.5186 -0.3872 -0.4598 -0.5151 -0.6409<br />
c 9.063 7.930 7.167 7.298 8.386 7.902 7.200 6.566<br />
R 2 0.8331 0.9257 0.9302 0.9331 0.8778 0.9104 0.9175 0.8966<br />
P 33.98 29.99 32.96 31.06 25.34 32.62 29.55 34.69<br />
Es 4.132 3.447 4.090 3.405 3.339 3.399 3.740 5.339<br />
Iglesias - Chirife b 0.400 0.517 0.617 0.519 0.388 0.460 0.516 0.642<br />
c 9.240 8.159 7.441 7.529 8.557 8.106 7.428 6.850<br />
R 2 0.832 0.925 0.930 0.932 0.877 0.909 0.917 0.896<br />
P 34.13 30.21 33.21 31.27 25.49 32.81 29.74 34.97<br />
Es 4.149 3.467 4.108 3.424 3.354 3.417 3.755 5.351<br />
Mizrahi b -9.240 -8.159 -7.441 -7.529 -8.557 -8.106 -7.428 -6.850<br />
c -8.840 -7.643 -6.823 -7.010 -8.170 -7.646 -6.913 -6.208<br />
R 2 0.832 0.925 0.930 0.932 0.877 0.909 0.917 0.896<br />
P 34.13 30.18 33.21 31.27 25.45 32.81 29.74 34.97<br />
Es 4.149 3.467 4.108 3.424 3.354 3.417 3.755 5.351<br />
Modified BET mo 2.510 2.813 3.100 2.747 2.384 2.597 2.720 3.123<br />
b 40000000 50000000 60000000 100000000 70000000 40000000 60000000 6140520<br />
R 2 0.566 0.842 0.901 0.880 0.622 0.788 0.855 0.875<br />
P 39.28 30.66 24.78 27.56 40.23 32.07 30.97 26.82<br />
Es 6.661 5.034 4.875 4.560 5.872 5.234 4.955 5.868<br />
Note: m o, b, c and d are constants.<br />
220
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