Research Article
Sodium Dodecyl Sulfate-Modified Fe2O3/Molecular Sieves for Removal of Rhodamine B Dyes
Figure 12
Nonlinear fitting of the Freundlich and Langmuir isotherm models of RB on Fe2O3-13X-Ms. Time = 60 min, pH of the solution = 3, and surfactant amount = 100 mg/L.