Adsorption of Acid Red G dye on octadecyl trimethylammonium montmorillonite

作者:Tong, Dong Shen; Zhou, Chun Hui*; Lu, Yan; Yu, Hongyan; Zhang, Guo Fei; Yu, Wei Hua
来源:Applied Clay Science, 2010, 50(3): 427-431.
DOI:10.1016/j.clay.2010.08.018

摘要

The adsorption of Acid Red G(ARG C18H13N3Na2O8S2) onto octadecyl trimethylammonium montmorillonite was investigated in aqueous solution The amount of adsorption of ARC onto octadecyl trimethylammonium montmorillonite decreased with increasing pH The isotherms were fitted by the Langmuir model The pseudo-second-order kinetics model represented