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4,5-二溴苯基萤光酮-CTMAB-OP混合体系同时测定钨,钼,锆的研究
引用本文:王东进,郑韶光,黄炳俊,潘庆洪. 4,5-二溴苯基萤光酮-CTMAB-OP混合体系同时测定钨,钼,锆的研究[J]. 分析化学, 1988, 0(12)
作者姓名:王东进  郑韶光  黄炳俊  潘庆洪
作者单位:福州大学化学系,福州大学化学系,福州大学化学系,中山大学化学系
摘    要:本文研究了用线性规划法,以Br-PF-CTMAB-OP同时测定W、Mo、Zr的方法。它不仅保持了试剂的高灵敏度,克服了三种组分间的相互干扰,而且简化了测定步骤,测定的相对误差小于14%。

关 键 词:4  5-二溴苯基萤光酮        分光光度法

SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN,MOLYBDENUM AND ZIRCONIUM WITH 4,5-DIBROMOPHENYLFLUORONE AND CTMAB-OP
Wang Dongjin Zheng Shaoguang Huang Bingjun. SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF TUNGSTEN,MOLYBDENUM AND ZIRCONIUM WITH 4,5-DIBROMOPHENYLFLUORONE AND CTMAB-OP[J]. Chinese Journal of Analytical Chemistry, 1988, 0(12)
Authors:Wang Dongjin Zheng Shaoguang Huang Bingjun
Abstract:The optimum conditions of the colour reaction of tungsten, molybdenum and zirconium and 4, 5-dibromopheny1fluoronc have been established in the presence of cetyltrimethylammonium bromide(CTMAB)and nonionic surfactant OP. The method is sensitive, rapidan d can be successfully applied to solve the problem for simultaneous spectrophotometric determination of these. three elements by means of linear program with a computer. It is showed that the relative errors are less than 14%.
Keywords:Tungsten  molybdenum  zirconium  4  5-Dibromophenylfluorone  Spectrophotometry  Computer
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