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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:

第41卷

期数:

2013年09期

页码:

282-285

栏目:

质量安全与检测分析

出版日期:

2013-09-25

文章信息/Info

Title:

Determination of malachite green in environmental water by two-phase hollow fiber membrane-supported ionic liquid phase microextraction method

作者:

周凯;  常真;  罗志军;  仰榴青;  吴向阳;  张祯

江苏大学环境学院，江苏镇江 212013

Author(s):

Zhou Kai; et al

关键词:

孔雀石绿; 中空纤维; 离子液体; 环境水样; 检测方法

Keywords:

-

分类号:

X132

DOI:

-

文献标志码:

A

摘要:

以1-辛基-3-甲基咪唑六氟磷酸盐离子液体(［C₈MIM］［PF₆］)为萃取剂，利用两相中空纤维膜支载离子液体液相微萃取法，结合高效液相色谱(HPLC)进行环境水样中孔雀石绿(MG)的分析测定。对影响萃取效果的一些主要因素(如pH值、盐度、萃取时间、转速、供体相体积等)进行优化，在最优条件下，该方法具有较宽的线性范围(0.2~100 μg/L)、较低的检出限(0.1 μg/L)和良好的重复性(相对标准偏差RSD=8.4%，n=5)。以该方法分析实际环境水样，回收率在82%~103%之间，表明该方法可用于准确测定环境水体中低浓度的孔雀石绿。

Abstract:

-

参考文献/References:

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　Li Yiguang,et al(0).Study on adsorption properties of modified husk of Carya cathayensis to malachite green[J].Jiangsu Agricultural Sciences,2014,42(09):406.
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备注/Memo

备注/Memo:

收稿日期：2013-01-16
基金项目：国家自然科学基金(编号：21107036)；教育部高等学校博士点基金(编号：20113227120005)；江苏省自然科学基金(编号：BK2012716)。
作者简介：周凯(1986—)，女，湖南邵阳人，硕士，研究方向为环境分析化学。E－mail：zhoukai2006.happy@163.com。
通信作者：吴向，博士，教授，研究方向为环境化学、水污染控制、天然产物化学和农业资源高效利用等。Tel：(0511)88791200；E

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更新日期/Last Update: 2013-09-25