Film | qe,th (mg/cm2) | qe,exp (mg/cm2) | Pseudo-first order | Pseudo-second order | ||||||||||||||
qe,calc (mg/cm2) | K (min−1) | R2 | qe,calc (mg/cm2) | K | R2 | |||||||||||||
DR/CH new | ||||||||||||||||||
Concentrated dye | ||||||||||||||||||
CH | 0.15 | 0.046 | 0.030 | (7.46 ± 3.65) × 10−4 | 0.36 | / | / | / | ||||||||||
CH/EtOH 1d | 0.16 | 0.025 | 0.019 | (5.58 ± 1.99) × 10−4 | 0.48 | 0.007 | 17.36 ± 16.29 | 0.99 | ||||||||||
CH/EtOH 4d | 0.16 | 0.018 | 0.014 | (23.95 ± 3.13) × 10−4 | 0.85 | / | / | / | ||||||||||
Diluted dye | ||||||||||||||||||
CH | 0.016 | 0.010 | 0.011 | (133 ± 10) × 10−4 | 0.94 | 0.013 | 0.90 ± 0.39 | 0.98 | ||||||||||
CH/EtOH 1d | 0.016 | 0.016 | 0.015 | (16.31 ± 0.74) × 10−4 | 0.97 | 0.009 | 1.06 ± 0.45 | 0.98 | ||||||||||
CH/EtOH 4d | 0.017 | 0.016 | 0.015 | (17.91 ± 0.85) × 10−4 | 0.97 | 0.010 | 0.22 ± 0.74 | 0.99 | ||||||||||
DR/CH std | ||||||||||||||||||
Concentrated Dye | ||||||||||||||||||
CH pH 12 | 0.15 | 0.081 | 0.081 | (7.66 ± 0.28) × 10−4 | 0.98 | 0.04 | (55.65 ± 51.85) × 10−2 | 0.95 | ||||||||||
CH/NaOH | 0.15 | 0.017 | 0.012 | (21.22 ± 4.99) × 10−4 | 0.64 | 0.01 | 13.98 ± 22.21 | 0.98 | ||||||||||
CH/EtOH 1d | 0.15 | 0.043 | 0.029 | (1.26 ± 0.11) × 10−2 | 0.94 | 0.05 | (61.09 ± 33.03) × 10−2 | 0.99 | ||||||||||
CH/EtOH 4d | 0.16 | 0.028 | 0.011 | (10.02 ± 2.23) × 10−4 | 0.70 | 0.013 | / | 0.99 | ||||||||||
Diluted dye | ||||||||||||||||||
CH pH 12 | 0.016 | 0.014 | 0.014 | (28.32 ± 0.81) × 10−4 | 0.98 | 0.023 | (8.27 ± 3.46) × 10−2 | 0.70 | ||||||||||
CH/NaOH | 0.016 | 0.017 | 0.016 | (20.12 ± 0.82) × 10−4 | 0.98 | 0.012 | (54.86 ± 18.57) × 10−2 | 0.98 | ||||||||||
CH/EtOH 1d | 0.016 | 0.012 | 0.113 | (21.72 ± 2.44) × 10−5 | 0.86 | 0.01 | 2.31 ± 0.75 | 0.99 | ||||||||||
CH/EtOH 4d | 0.016 | 0.011 | 0.007 | (45.60 ± 9.04) × 10−4 | 0.70 | 0.009 | 5.24 ± 5.25 | 0.97 | ||||||||||