氧化石墨烯基纳米材料在重金属离子去除中的应用研究进展

Application Research Progress of Graphene Oxide-based Nanomaterials in Heavy Metal Ion Removal

水体中的重金属离子不仅会造成严重的环境污染,也会危害到人体健康。因此,制备能够有效去除水体中重金属离子的纳米材料具有重要的现实意义。氧化石墨烯及其复合材料具有优异的吸附性能,在吸附各种重金属污染物方面受到了广泛的关注,并有望成为一种去除水污染中重金属离子最有潜力的吸附剂,在解决水污染方面具有不可估量的潜在实际应用价值。综述了氧化石墨烯基纳米材料对重金属离子去除的应用研究进展,同时对其吸附去除效果及吸附机理进行了探讨和归纳总结。最后,对其未来发展前景进行了展望。

Heavy metal ions in water bodies not only cause serious environmental pollution,but also endanger human health.Therefore,it is of great practical significance to prepare nanomaterials that can effectively remove heavy metal ions in water.Graphene oxide and its composite materials have excellent adsorption performance,and have received extensive attention in the adsorption of various heavy metal pollutants.It is expected to become a kind of adsorbent with the greatest potential for removing heavy metal ions in water pollution.It has immeasurable potential practical application value.The research progress of graphene oxide-based nanomaterials on the removal of heavy metal ions is reviewed,and its adsorption removal effect and mechanism are discussed and summarized.Finally,the prospects for its future development are prospected.