摘要:采用两步化学沉淀法制备了Fe3O4@MgO纳米复合材料,研究了纳米复合材料对Pb^2+的吸附性能。结果表明,所制备的复合材料具有较高的顺磁性和稳定性,其饱和磁化强度为58.07 emu/g,初始氧化增重温度为125℃,对Pb^2+有较好的吸附能力,在50 min内可以达到吸附平衡,最大吸附量为711.5 mg/g,其吸附过程符合准二级动力学模型和Langmuir等温吸附模型。
注:因版权方要求,不能公开全文,如需全文,请咨询杂志社
热门期刊服务
Transactions of Nonferrous Metals Society of China Journal of Bionic Engineering Journal of Earth Science Journal of Rare Earths Chinese Journal of Chemical Engineering Chinese Journal of Mechanical Engineering Frontiers of Information Technology Electronic Engineering Journal of Genetics and Genomics Chinese Annals of Mathematics Series B Journal of Iron and Steel Research Journal of Systems Engineering and Electronics Journal of Integrative Plant Biology