%0 Journal Article %J Chemical engineering journal %D 2013 %T Influence of pH, ionic strength and humic acid on competitive adsorption of Pb (II), Cd (II) and Cr (III) onto titanate nanotubes %A Ting Wang %A Liu, Wen %A Xiong, Lin %A Xu, Nan %A Ni, Jinren %B Chemical engineering journal %I Elsevier %V 215 %P 366-374 %@ 1385-8947 %G eng