Table 5: Kinetic models for the time interval 0–150 min.

ModelZero orderFirst orderHiguchiHixson-CrowellKorsmeyer-PeppasBaker-Lonsdale
Sample

0.5-Ibu-10.8280.7640.9240.8280.9620.2850.883
0.5-Ibu-20.9050.7920.9720.9050.9750.5300.968
1.0-Ibu-10.8870.7990.9620.8870.9780.4370.944
1.0-Ibu-20.9130.8090.9740.9130.9800.6000.966