Figure 4
(A) Dye removal (%) of MO over various LDHs (Reaction conditions: adsorbent amount = 20 mg, Vsolution = 10 mL, conc of MO = 20 mg/L, actual pH, temperature = 25 °C) [(a) NiFeTi1, (b) NiFeTi2, (c) NiFeTi3, (d) NiFeTi4, (e) NiFeTi5], (B) Influence of contact time over NiFeTi2 LDH (Reaction conditions: adsorbent amount = 20 mg, dye solution = 10 mL, conc of dye solution = 20 mg/L, pH = 7.35, temperature = 25 °C) [(a) MO, (b) CR, (c) MB, (d) OG], (C) Influence of adsorbent amount over NiFeTi2 LDH (Reaction conditions: Vsolution = 10 mL, conc of dye solution = 20 mg/L, time = 10 min, pH = 7.35, temperature = 25 °C) [(a) MO, (b) CR, (c) MB, (d) OG], (D) Influence of pH on dye removal (%) of various anionic dyes over NiFeTi2 LDH (Reaction conditions: adsorbent amount = 20 mg, Vsolution = 10 mL, conc of dye solution = 20 mg/L, time = 10 min, temperature = 25 °C) [(a) MO, (b) CR, (c) MB, (d) OG].
