Figure 8

(A) UV-Vis Spectra of C.R dye solution after several cycles, (B) Percentage of color removal of C.R dye after several cycles, (C) Adsorption capacity of Fe3O4@BTCA material in five cycles.

(A) UV-Vis Spectra of C.R dye solution after several cycles, (B) Percentage of color removal of C.R dye after several cycles, (C) Adsorption capacity of Fe3O4@BTCA material in five cycles.