S No Initial IPA Concentration (mg L-1) Zero order kinetics Three half order kinetics k0 S0 R2 k1 k2 ´ 103 R2 1 200 25.63 362.29 0.998 2.64x 10-4 3.94 0.991 2 300 28.11 516.67 0.979 1.30 x 10-4 2.45 0.995 3 400 32.42 699.91 0.980 6.77 x 10-4 1.56 0.991 4 500 34.96 848.29 0.970 4.90 x 10-5 1.24 0.990 5 600 37.03 962.96 0.958 4.28 x 10-5 1.13 0.975 6 700 37.74 1094.11 0.962 3.27 x 10-5 0.95 0.959

Table 3: Parameters of zero-order and three-half-order kinetic models at different initial IPA concentrations.