@article{oai:repo.qst.go.jp:00045022, author = {Ishikawa, Nao and Tagami, Keiko and Uchida, Shigeo and 石川 奈緒 and 田上 恵子 and 内田 滋夫}, issue = {3}, journal = {Journal of Radioanalytical and Nuclear Chemistry}, month = {Dec}, note = {This study investigated selenium (Se) sorption kinetics on humic acid (HA) as a function of initial Se concentration (10 - 300 µg L-1) and solid/liquid ratio (0.01 – 0.1). From the result, it was clear that the Se sorption kinetics on HA could be expressed by a pseudo-second order equation. This was possibly because the sorption mechanism on HA is multiple sorption processes including specific and non specific mechanisms. Additionally, the 3-D empirical equation for the amount of sorbed Se could be determined as a function of the initial Se concentration and solid/liquid ratio.}, pages = {555--561}, title = {Sorption kinetics of selenium on humic acid}, volume = {274}, year = {2007} }