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氯化氢(硫氰酸汞分光光度法)测定中若干问题探讨
引用本文:李婷婷,李丽.氯化氢(硫氰酸汞分光光度法)测定中若干问题探讨[J].江苏环境科技,2009,22(2):55-57.
作者姓名:李婷婷  李丽
作者单位:连云港市环境监测中心站,江苏,连云港,222001
基金项目:省科技厅科技创新与成果转化项目 
摘    要:硫氰酸汞分光光度法测定空气中氯化氢,方法试剂空白值不稳定,曲线线性不好。现就在大气中氯化氢的测定(硫氰酸汞分光光度法)过程中遇到的若干问题作了分析和探讨,并且通过实验,证明提高硫氰酸汞的浓度,可以提高该测量方法灵敏度。

关 键 词:氯化氢  灵敏度  空白值

Discussion about Determination of Hydrogen Chloride (Mercuric Thiocyanide Spectrophotometric Method)
LI Ting-ting,LI Li.Discussion about Determination of Hydrogen Chloride (Mercuric Thiocyanide Spectrophotometric Method)[J].Jiangsu Environmental Science and Technology,2009,22(2):55-57.
Authors:LI Ting-ting  LI Li
Institution:LI Ting-ting, LI Li
Abstract:Mercury thioeyanate spectrophotometry is used in determination of hydrochloride in air, the reagent blank of which is unstable and the linearity is unperfect. The problems in the process of determination were discussed and analyzed in this practice, and the conclusion was proved that we can improve the sensitivity of method by increasing the concentration of mercury thioeyanate.
Keywords:Hydrogen chloride  Sensitivity  Blank value  
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