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. 2022 Dec 10;8(12):810. doi: 10.3390/gels8120810

Table 1.

Kinetic fitting relevant parameters of dye adsorption on CPAM-Dia/SA-La.

Dyes T/K qe,exp (mg/g) Pseudo-First-Order
k1 (min) qe,c (mg/g) R 2 RMSE × 10−2
AB 113 298 2692 0.0215 473 0.375 2.9
313 2589 0.0350 835 0.931 0.3
328 2447 0.0157 100 0.386 1.5
CR 298 1520 0.0372 610 0.914 0.5
313 1468 0.0269 148 0.494 2.8
328 1424 0.0236 64 0.777 0.6
Dyes T /K q e,exp (mg/g) Pseudo-Second-Order
k 2 [g/(mg·min)] q e,c (mg/g) R 2 RMSE × 10−6
AB 113 298 2692 6.20 × 10−5 2768 0.997 1.4
313 2589 9.60 × 10−5 2648 0.999 0.5
328 2447 5.01 × 10−4 2447 1.000 0.1
CR 298 1520 1.06 × 10−4 1579 0.997 4.1
313 1468 1.91 × 10−4 1501 0.999 2.3
328 1424 9.54 × 10−4 1429 1.000 0.9