Determination of trace amounts of Cr(III) in presence of Cr(VI) by a novel potentiometric membrane sensor based on a new tridentate S, N, O Schiff's base
文献类型:期刊论文
作者 | Mohhammad Reza Ganjali ; Mehdi Emami ; Masoud Salavati-Niasari and Mohammad Yousefi |
刊名 | Analytical letters
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出版日期 | 2003 |
卷号 | 36期号:13页码:2735-2747 |
关键词 | Chromium Ion-selective Sensor Pvc-membrane 4-hydroxysalicylade-2-mercaptoanil (Tsno) |
英文摘要 | The construction, performance characteristics, and application of a novel chromium(III) membrane sensor based on a new tridentates S,N,O Schiff's base 4-hydroxysalicylade-2-mercaptoanil (TSNO) are reported. The sensor was prepared by incorporating of TSNO, o-nitrophenyloctyl ether (NPOE), and sodium tetraphenylborate (NaTPB), into a plasticized poly(vinyl chloride) membrane. The sensor exhibits Nernstian response in the concentration range from 3.0 × 10-6 to 1.0 × 10-1 M with a detection limit of 1.5 x 10-6 M. It shows a very short response time (20 s). The electrode displays high selectivity towards chromium ion over several cations and can be used in a pH range 3.0-5.5. It was successfully applied to the determination of Cr(III) in wastewaters of chromium electroplating industries and as an indicator electrode in potentiometric titration of Cr(III) with EDTA and vice versa. |
公开日期 | 2011-07-22 |
源URL | [http://ir.yic.ac.cn/handle/133337/4496] ![]() |
专题 | 烟台海岸带研究所_科研共享资源 |
推荐引用方式 GB/T 7714 | Mohhammad Reza Ganjali,Mehdi Emami,Masoud Salavati-Niasari and Mohammad Yousefi. Determination of trace amounts of Cr(III) in presence of Cr(VI) by a novel potentiometric membrane sensor based on a new tridentate S, N, O Schiff's base[J]. Analytical letters,2003,36(13):2735-2747. |
APA | Mohhammad Reza Ganjali,Mehdi Emami,&Masoud Salavati-Niasari and Mohammad Yousefi.(2003).Determination of trace amounts of Cr(III) in presence of Cr(VI) by a novel potentiometric membrane sensor based on a new tridentate S, N, O Schiff's base.Analytical letters,36(13),2735-2747. |
MLA | Mohhammad Reza Ganjali,et al."Determination of trace amounts of Cr(III) in presence of Cr(VI) by a novel potentiometric membrane sensor based on a new tridentate S, N, O Schiff's base".Analytical letters 36.13(2003):2735-2747. |
入库方式: OAI收割
来源:烟台海岸带研究所
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