首页 | 本学科首页   官方微博 | 高级检索  
     检索      

乙酰二茂铁修饰碳糊电极测定废水中对氨基苯酚
引用本文:匡云飞,邹建陵,冯泳兰,邓培红,蔡志杰,李薇,杨颖群,屈景年,刘梦琴.乙酰二茂铁修饰碳糊电极测定废水中对氨基苯酚[J].分析试验室,2010,29(3).
作者姓名:匡云飞  邹建陵  冯泳兰  邓培红  蔡志杰  李薇  杨颖群  屈景年  刘梦琴
作者单位:衡阳师范学院化学与材料科学系,衡阳,421008
基金项目:湖南省科冀厅基金(2008FJ3024);;湖南省教育厅基金(08C174)项目资助
摘    要:利用线性扫描溶出伏安法研究了对氨基苯酚(PAP)在乙酰二茂铁修饰碳糊电极电化学行为。结果表明:在磷酸盐缓冲溶液(pH3.2)中,该修饰电极对PAP具有较好的催化活性,其峰电流与PAP浓度在7.0×10-7~3.0×10-5mol/L范围内呈线性关系,检出限为1.0×10-7mol/L(S/N=3)。利用该法测定了模拟水样中PAP的含量。

关 键 词:乙酰二茂铁  修饰电极  伏安法  对氨基苯酚  

Determination of p-aminophenol in water by an acetylferrocene modified carbon paste electrode
KUANG Yun-fei,ZOU Jian-ling,FENG Yong-lan,DENG Pei-hong,CAI Zhi-jie,LI Wei,YANG Ying-qun,QU Jing-nian,LIU Meng-qin.Determination of p-aminophenol in water by an acetylferrocene modified carbon paste electrode[J].Chinese Journal of Analysis Laboratory,2010,29(3).
Authors:KUANG Yun-fei  ZOU Jian-ling  FENG Yong-lan  DENG Pei-hong  CAI Zhi-jie  LI Wei  YANG Ying-qun  QU Jing-nian  LIU Meng-qin
Institution:Department of Chemistry and Materials Science;Hengyang Normal University;Hengyang 421008
Abstract:The electrochemical properties of p-aminophenol (PAP) on the acetylferrocene modified carbon paste electrode were characterized by linear sweep stripping voltammetry. The results showed that PAP was catalyzed on the modified electrode in phosphate buffer saline (pH 3.2). The calibration curve for PAP concentration was in the range from 7.0×10~(-7)to 3.0×10~(-5)mol/L with a detection limit of 1.0×10~(-7)mol/L (S/N=3). The method was applied to direct determination of PAP in water samples with satisfactory results.
Keywords:Acetylferrocene  Modified electrode  Voltammetry  p-aminophenol  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号