The Scientific World Journal / 2014 / Article / Fig 2

Research Article

Thermodynamic and Spectroscopic Investigation of Interactions between Reactive Red 223 and Reactive Orange 122 Anionic Dyes and Cetyltrimethyl Ammonium Bromide (CTAB) Cationic Surfactant in Aqueous Solution

Figure 2

(a) Simple UV/visible absorption spectra of pure reactive orange 122. (b) Simple UV/visible absorption spectra of reactive orange 122 in the presence of different CTAB concentration (mol·dm−3).
540975.fig.002a
(a)
540975.fig.002b
(b)