Fig. 9 | Scientific Reports

Fig. 9

From: Decontamination of crystal violet using nanocomposite adsorbent based on pine cone biochar modified with CoFe2O4/Mn-Fe LDH

Fig. 9

Effect of counter ions of (a) potassium, and (b) calcium in aqueous solution on the CV dye removal efficiency using BC, BC/CoFe2O4 and BC/CoFe2O4@Mn-Fe LDH adsorbent samples, (c) Effect of ad(de)sorption (pH = 9, temperature 25 °C, time 80 min, initial dye concentration of 10 mg/L, and adsorbent dosages of 2, 1.5, and 1 g/L for BC, BC/CoFe2O4, and BC/CoFe2O4@Mn-Fe LDH samples, respectively.

Back to article page