| 高效液相色谱法测定线性烷基苯磺酸钠 |
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| 引用本文： | 曹海燕,张洁,郭萍,黄玉明. 高效液相色谱法测定线性烷基苯磺酸钠[J]. 西南大学学报(自然科学版), 2011, 33(5) |
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| 作者姓名： | 曹海燕 张洁 郭萍 黄玉明 |
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| 作者单位： | 西南大学化学化工学院;三峡库区生态环境教育部重点实验室; |
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| 基金项目： | 863计划资助项目(2008AA06Z312); 重庆市科技攻关资助项目(CSTC,2009AB7028) |
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| 摘 要： | 建立了高效快速的液相色谱法对线性烷基苯磺酸钠(linear alkylbenzene sulfonates,LAS)的分离测定方法.采用Symmetry C8柱分离,检测波长为224 nm.探讨了流动相中甲醇和盐的种类等对LAS分离效果的影响;优化后的LAS分离条件为:流动相中V(甲醇)∶V(水)=77∶23且含有0.5 mmol/L无水CH3COONa,流速为0.5 mL/min,LAS同系物的线性范围为0.20～23.00 mg/L,其相对标准偏差均小于5%.将该方法用于实际水样中LAS的分析,结果满意.
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| 关 键 词： | 高效液相色谱 线性烷基苯磺酸钠(LAS) 测定 |
Determination of Linear Alkylbenzene Sulfonates by High-Performance Liquid Chromatography |
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| CAO Hai-yan,ZHANG Jie,GUO Ping,HUANG Yu-ming School of Chemistry , Chemical Engineering,Southwest University,Chongqing ,China,The Key Laboratory of the Three Gorges Reservoir Region's Eco-Environments,Ministry of Education. Determination of Linear Alkylbenzene Sulfonates by High-Performance Liquid Chromatography[J]. Journal of southwest university (Natural science edition), 2011, 33(5) |
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| Authors: | CAO Hai-yan ZHANG Jie GUO Ping HUANG Yu-ming School of Chemistry Chemical Engineering Southwest University Chongqing China The Key Laboratory of the Three Gorges Reservoir Region's Eco-Environments Ministry of Education |
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| Affiliation: | CAO Hai-yan,ZHANG Jie,GUO Ping,HUANG Yu-ming School of Chemistry and Chemical Engineering,Southwest University,Chongqing 400715,China,The Key Laboratory of the Three Gorges Reservoir Region's Eco-Environments,Ministry of Education |
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| Abstract: | |
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| Keywords: | high-performance liquid chromatography(HPLC) linear alkylbenzene sulfonates(LAS) determination |
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