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紫外分光光度法对微酸性电生功能水中有效氯成分的检测
引用本文:刘媛媛,刘海杰,辰巳英三,李里特. 紫外分光光度法对微酸性电生功能水中有效氯成分的检测[J]. 现代食品科技, 2011, 27(11): 1393-1397
作者姓名:刘媛媛  刘海杰  辰巳英三  李里特
作者单位:1. 中国农业大学食品科学与营养工程学院,北京,100083
2. 日本国际农林水产业研究中心生物资源利用领域,日本茨城305-8686
基金项目:国家自然科学基金(31071553)
摘    要:作为测量有效氟的经典方法,碘量滴定法和DPD法(N,N-二乙基-1,4-笨二胺滴定法)各有其局限性,因此亟需一种简便、快捷的电生功能水分析、测定方法.本实验研究讨论了紫外分光光度法测量不同电解质的电生功能水中有效氟成分-HClO和ClO-的应用;并利用紫外扫描光谱对电生功能水贮存中的失效因素进行分析.实验证明紫外分光光...

关 键 词:微酸性电生功能水  电解质  紫外分光光度法  有效氯  稳定性

The Application of UV Spectrophotometry in the Measuring of Slightly Acid Electrolyzed Water
LIU Yuan-yuan,LIU Hai-jie,TATSUMI Eizo,LI Li-te. The Application of UV Spectrophotometry in the Measuring of Slightly Acid Electrolyzed Water[J]. Modern Food Science & Technology, 2011, 27(11): 1393-1397
Authors:LIU Yuan-yuan  LIU Hai-jie  TATSUMI Eizo  LI Li-te
Affiliation:LIU Yuan-yuan1,LIU Hai-jie1,TATSUMI Eizo2,LI Li-te1(1.College of Food Science and Nutritional Engineering,China Agricultural University,Beijing100083,China)(2.Biological Resources and Post-harvest Division,Japan International Research Center for Agricultural Sciences,1-1 Ohwashi,Tsukuba,Ibaraki,305-8686,Japan)
Abstract:Iodimetry and the DPD(N,N-diethyl-1,4 phenylenediamine) are classical method for the detecting residual chlorine in the electrolyzed water,which have limitations in the instant detecting.In this research,the application of ultraviolet spectrophotometry was discussed in measuring HClO and ClO-of different electrolytes electrolyzed water and to detect the invalidation of electrolyzed water.The experiment proved that the UV spectral can be used in instantly detection.And the spectral scanning showed that both ...
Keywords:slightly acid electrolyzed water  electrolyte  UV spectrophotometry  residual chlorine  stability  
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