本文已被:浏览 2533次 下载 2388次
投稿时间:2018-02-02 修订日期:2018-02-08 录用日期:2018-02-11 网络发布日期:2018-06-15
投稿时间:2018-02-02 修订日期:2018-02-08 录用日期:2018-02-11 网络发布日期:2018-06-15
中文摘要: 采用同步液相法制备纳米Fe/Ni双金属来去除溶液中的U(VI),通过BET、SEM等方法对双金属材料进行表征分析,用批试验法研究n(Fe)/n(Ni)比、pH、初始铀浓度、反应时间和温度对去除U(VI)的影响。结果表明,铁镍双金属体系去除U(VI)的最佳pH为3.5,反应平衡时间为30 min,25 ℃时的饱和吸附量为161.91 mg/g。
Abstract:Nanoscale Fe/Ni bimetal was prepared by synchronous liquid phase method to remove U(VI) from aqueous solution. Nanoscale Fe/Ni bimetal was characterized by BET and SEM. Effects of n(Fe)/n(Ni), pH value, initial U(VI) concentration, adsorption time, and adsorption temperature on remove of U(VI) were investigated by batch test method. The results show that adsorption capacity is 161.91 mg/g at pH=3.5, adsorption time of 30 min, and adsorption temperature of 25 ℃.
文章编号: 中图分类号:TL941.19 文献标志码:
基金项目:国家自然科学基金资助项目(11465002,11205030,41761090);江西省自然科学基金项目(20171ACB2021);核资源与环境国家重点实验室项目(NRE1608);东华理工大学研究生创新项目(DHYC-2017011)
| Author Name | Affiliation | |
| LIU Qingqing | East China University of Technology, | 1069641737@qq.com |
| LI Xiaoyan | ||
| QIN Qifeng | ||
| LIU Chen | ||
| ZHANG Zihan | ||
| LIU Xue | ||
| CHEN Yujie |
引用文本:
刘晴晴,李小燕,秦启凤,刘宸,张梓晗,刘学,陈玉洁.纳米铁镍双金属去除溶液中U(VI)的研究[J].有色金属(冶炼部分),2018(7):74-78.
LIU Qingqing,LI Xiaoyan,QIN Qifeng,LIU Chen,ZHANG Zihan,LIU Xue,CHEN Yujie.Removal of U(VI) from Aqueous Solution with Nanoscale Fe/Ni Bimetal[J].Nonferrous Metals (Extractive Metallurgy),2018(7):74-78.
刘晴晴,李小燕,秦启凤,刘宸,张梓晗,刘学,陈玉洁.纳米铁镍双金属去除溶液中U(VI)的研究[J].有色金属(冶炼部分),2018(7):74-78.
LIU Qingqing,LI Xiaoyan,QIN Qifeng,LIU Chen,ZHANG Zihan,LIU Xue,CHEN Yujie.Removal of U(VI) from Aqueous Solution with Nanoscale Fe/Ni Bimetal[J].Nonferrous Metals (Extractive Metallurgy),2018(7):74-78.

关注微信公众号