the National Natural Science Foundation of China (Nos. 40471070 and 40403009); the Key Project of the Ministry of Education of China (No. 105122) for financial supports to this research.
Oxidation of As^Ⅲ by three types of manganese oxide minerals affected by goethite was investigated by chemical analysis, equilibrium redox, X-ray diffraction (XRD) and transmission electron microscopy (TEM). Thre...
Oxidation of As(Ⅲ) by three types of manganese oxides and the effects ofpH, ion strength and tartaric acid on the oxidation were investigated by means of chemical analysis, equilibrium redox, X-ray diffraction (XR...
supported by the National Natural Science Foundation of China(Grant No.40403009);by the Research Fund for the Doctoral Program of Higher Education(Grant No.2002050411).
Todorokite commonly occurs in Earth surface environments. The factors governing formation of todorokite, such as reaction temperature, metal ions, dissolved O2 and pH, were investigated in this paper. Results showed t...