中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous separation and determination of thallium in water samples by high-performance liquid chromatography with inductively coupled plasma mass spectrometry

文献类型:期刊论文

作者Zhao, Yuexin; Cheng, Fang; Men, Bin; He, Yi; Xu, Hui; Yang, Xiaofang; Wang, Dongsheng
刊名JOURNAL OF SEPARATION SCIENCE
出版日期2019-11-01
卷号42期号:21页码:3311-3318
关键词high performance liquid chromatography inductively coupled plasma mass spectrometry oxidation speciation thallium
ISSN号1615-9306
英文摘要An analytical method for separation and determination of hallium species in water using high-performance liquid chromatography with inductively coupled plasma mass spectrometry was developed. The composition and concentration of mobile phase, jection volume, and pH value were optimized respectively with an anion or cation exchange column. The results showed that Tl(I) and Tl(III) were effectively separated using anion exchange column Hamilton PRP-X100, with the mobile phase consisting of 200 mmol/L ammonium acetate and 10 mmol/L diethylenetriarninepentaacetic acid (pH = 4.2). When using a Dionex cation exchange guard column, CS12A, 15 mmol/L HNO3, and 3 mmol/L diethylenetriaminepentaacetic acid as the mobile phase, Tl(I) and Tl(III) could be effectively separated. The detection limits of the methods were 3-6 and 9-12 ng/L, respectively. In a solution containing Fe ions and oxalic acid, a significant quantity of Tl(I) was oxidized. Fe ions and oxalic acid in the water samples did not interfere with high-performance liquid chromatography-inductively coupled plasma mass spectrometry measurement results.
源URL[http://ir.rcees.ac.cn/handle/311016/42672]  
专题生态环境研究中心_环境水质学国家重点实验室
作者单位1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Aquat Chem, Beijing 100085, Peoples R China
2.Tianjin Chengjian Univ, Sch Environm & Municipal Engn, Tianjin, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Yuexin,Cheng, Fang,Men, Bin,et al. Simultaneous separation and determination of thallium in water samples by high-performance liquid chromatography with inductively coupled plasma mass spectrometry[J]. JOURNAL OF SEPARATION SCIENCE,2019,42(21):3311-3318.
APA Zhao, Yuexin.,Cheng, Fang.,Men, Bin.,He, Yi.,Xu, Hui.,...&Wang, Dongsheng.(2019).Simultaneous separation and determination of thallium in water samples by high-performance liquid chromatography with inductively coupled plasma mass spectrometry.JOURNAL OF SEPARATION SCIENCE,42(21),3311-3318.
MLA Zhao, Yuexin,et al."Simultaneous separation and determination of thallium in water samples by high-performance liquid chromatography with inductively coupled plasma mass spectrometry".JOURNAL OF SEPARATION SCIENCE 42.21(2019):3311-3318.

入库方式: OAI收割

来源:生态环境研究中心

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