@article {15508, title = {Mutual promotion mechanism for adsorption of coexisting Cr (III) and Cr (VI) onto titanate nanotubes}, journal = {Chemical engineering journal}, volume = {232}, year = {2013}, pages = {228-236}, publisher = {Elsevier}, isbn = {1385-8947}, author = {Liu, Wen and Hao Chen and Borthwick, Alistair GL and Han, Yunfei and Ni, Jinren} }