Bagasse fly ash was converted into an inexpensive adsorbent andutilized for the removal of β- naphthalenesulfonic acid in dilutesolution. The effect of pH, temperature, adsorbent concentration, andco-existed acids on...Bagasse fly ash was converted into an inexpensive adsorbent andutilized for the removal of β- naphthalenesulfonic acid in dilutesolution. The effect of pH, temperature, adsorbent concentration, andco-existed acids on the removal of β-naphthalenesulfonic acid wasexamined. The adsorption data have been correlated with both Langmuirand Freundlich adsorption models. Thermodynamic parameters obtainedindicate the feasibility of the process, and kinetic studies providedthe necessary mechanistic information of the removal process.展开更多
基金Supported by the Natural Science Foundation of Jilin Province (No. 990337).
文摘Bagasse fly ash was converted into an inexpensive adsorbent andutilized for the removal of β- naphthalenesulfonic acid in dilutesolution. The effect of pH, temperature, adsorbent concentration, andco-existed acids on the removal of β-naphthalenesulfonic acid wasexamined. The adsorption data have been correlated with both Langmuirand Freundlich adsorption models. Thermodynamic parameters obtainedindicate the feasibility of the process, and kinetic studies providedthe necessary mechanistic information of the removal process.
