Science Program of the Department of Education Hunan Province [2015C0260]; Natural Science Foundation of Hunan Province ChinaNatural Science Foundation of Hunan Province [2017JJ2020]; Outstanding Youth Project of Hunan Province China [16B049]; Key project of National Water Pollution Control and Management of Science and Technology of China [2010ZX07212008]; Science and Technology project of Yiyang, Hunan Province [2015JZ26]
机构署名:
本校为其他机构
院系归属:
市政与测绘工程学院
摘要:
Batch experiments were conducted to study the adsorption performance of fluorine removal by the calcium alginate (SA) embedded by the composite Mg-Al-Ce oxides (SA-CMAC). The physical and chemical properties of the SA-CMAC were characterized by XRD, SEM and XPS analysis. The optimum conditions for fluoride removal were determined and the maximum adsorption capacity was 26.12mg g−1. The co-existing PO4 3− and CO3 2− anions in solution had more effect than the SO4 2− and NO3 - on the fluoride removal efficiency. The adsorption process of fluo...