National Natural Science Foundation of ChinaNational Natural Science Foundation of China [51704170]; Natural Science Foundation of Hunan ProvinceNatural Science Foundation of Hunan Province [2018JJ3423]; Postdoctoral Science Foundation of ChinaChina Postdoctoral Science Foundation [2017M612569]; Key R&D Program of Hunan Province [2018SK 2029]
机构署名:
本校为第一且通讯机构
院系归属:
核资源工程学院
摘要:
Efficient elimination of U(VI) from uranium wastewater is an urgent task for sustainable nuclear energy and environmental protection. In this study, magnetic graphene oxide decorated graphitic carbon nitride (mGO/g-C3N4) nanocomposite was prepared and used for photocatalytic reduction of U(VI) in wastewater under visible LED light irradiation for the first time. The batch experiments indicated that the mGO/g-C3N4 (mGCN) nanocomposite could efficiently reduce U(VI) under visible LED light, and a high U(VI) extraction capacity of 2880.6 mg/g was obtained with an extraction efficiency of 96.02%. ...