Fig. 9

(a) Effect of initial pH of solutions on the adsorption capacities of (a) BCL and (b) BCL-K-H for TH and RhB. (c) The existence form of TH at different pH values. (d) The structure of RhB and TH.

(a) Effect of initial pH of solutions on the adsorption capacities of (a) BCL and (b) BCL-K-H for TH and RhB. (c) The existence form of TH at different pH values. (d) The structure of RhB and TH.