La Loaded TiO₂ Encapsulated Zeolite Y Catalysts: Investigating the Characterization and Decolorization Process of Amaranth Dye

Figure 2

(a) FTIR spectra of NaY (A), Ti₂-NaY (B), and Ti₄-NaY (C). (b) FTIR spectra of Ti₄-NaY (A), 0.64% La/Ti₄-NaY (B), and 1.32% La/Ti₄-NaY (C).

(a)

(b)