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人工神经网络-流动注射分光光度法同时测定邻、间、对硝基苯酚
引用本文:王娟 朱秀慧. 人工神经网络-流动注射分光光度法同时测定邻、间、对硝基苯酚[J]. 鞍山科技大学学报, 2006, 29(2): 129-132
作者姓名:王娟 朱秀慧
作者单位:[1]沈阳化工学院应化学院,辽宁沈阳110142 [2]鞍山科技大学化学工程学院,辽宁鞍山114044
摘    要:利用流动注射分析具有高精确度、高重现性等优点和人工神经网络具有自适应性和解决非线性问题的能力,改进三层BP神经网络,解析流动注射-光度分析测得的邻、间、对硝基苯酚的重叠光谱,建立了不经分离同时测定邻、间、对硝基苯酚的新化学计量学方法,具有较好的多元校正和分辨能力.

关 键 词:人工神经网络 流动注射 光度法 邻、间、对硝基苯酚
文章编号:1672-4410(2006)02-0129-04
收稿时间:2005-11-23
修稿时间:2005-11-23

ANN-FIA-sprectium simultaneous dissertation o-ophenol,m-ophenol,p-ophenol
WANG Juan , ZHU Xiu-hui. ANN-FIA-sprectium simultaneous dissertation o-ophenol,m-ophenol,p-ophenol[J]. Journal of Anshan University of Science and Technology, 2006, 29(2): 129-132
Authors:WANG Juan    ZHU Xiu-hui
Affiliation:1. Shool of Applied Chemistry, Shenyang Institute of Chemical Technology, Shenyang 110142, China; 2. School of Chemical Engineering, Anshan University of Science and Technology, Anshan 114044, China
Abstract:FIA is provided with high accuracy and high reproducibilily,Artificial Nural Network(ANN) that has self-adaptive and capability to solve problems of nonline-arity is a good mathematical method of multivariable calibration and resolution.Its application to analytical chemistry have been increased in interest.In this dissertation,a three-layer BP-ANN has been applied to resolve the overlapped sprectium of the isomeoic compounds of nitrophenols which come from FIA.A new Chem-ometric method has been developed for simultaneous determination of o-ophenol,m-ophenol and p-ohenol without separation.The results of determination by this method are satisfactory.
Keywords:artificial neural network(ANN)  flow injection analysis(FIA)  sprectium onitrophenol  metanitrophenol  pnitrophenol
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