• Spectroscopy and Spectral Analysis
  • Vol. 40, Issue 10, 3147 (2020)
Jian-xin ZHANG*, Ying-hao WEI, Hao-zhe JIN, and Xue-yun SHEN
Author Affiliations
  • Faculty of Mechanical Engineering and Automation, Zhejiang Sci-Tech University, Hangzhou 310018, China
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    DOI: 10.3964/j.issn.1000-0593(2020)10-3147-06 Cite this Article
    Jian-xin ZHANG, Ying-hao WEI, Hao-zhe JIN, Xue-yun SHEN. Quantitative Analysis of Trace Chloride Ion in Aqueous Solution by Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3147 Copy Citation Text show less
    Raman spectra of Silver Chloride Colloid Obtained by pretreated
    Fig. 1. Raman spectra of Silver Chloride Colloid Obtained by pretreated
    The result of Raman spectra after Gauss multimodal separation
    Fig. 2. The result of Raman spectra after Gauss multimodal separation
    Relation of the paramatric ratio and the concentration of chloride solution
    Fig. 3. Relation of the paramatric ratio and the concentration of chloride solution
    Effect of acetone volume on the peak intensity ratio
    Fig. 4. Effect of acetone volume on the peak intensity ratio
    Effect of the sample resting
    Fig. 5. Effect of the sample resting
    浓度/
    (mg·L-1)
    强度
    1 050 cm-1
    强度
    1 635 cm-1
    半峰宽
    1 050 cm-1
    半峰宽
    1 635 cm-1
    积分面积
    1 050 cm-1
    积分面积
    1 635 cm-1
    强度比
    I
    半峰宽比
    F
    积分面积
    R
    01 8463 5893617388 289738 9780.3540.2080.068
    0.51 7073 5423716889 559780 1390.3630.2200.073
    11 6883 6603517080 164784 1840.3840.2060.071
    1.51 6223 6653817663 091778 9010.4100.2150.076
    21 4333 3703716965 980822 0510.4250.2180.080
    2.51 4113 4423917280 036921 5260.4430.2260.081
    31 3333 4754016979 1021 114 1120.4610.2370.102
    3.51 2383 4103817484 4191 156 4240.4820.2180.114
    41 3343 7933616788 7701 305 4410.5140.2160.120
    Table 1. Integration paramaters of the ratio between nitrate and water with various concentrations
    样品
    序号
    氯离子含量
    /(mg·L-1)
    加标量
    /(mg·L-1)
    测量总量
    /(mg·L-1)
    回收率
    /%
    RSD
    /%
    10.520.61.1198.332.31
    21.020.81.83100.551.38
    31.530.82.2898.023.66
    42.050.62.67100.753.86
    52.810.83.72103.32.45
    Table 2. Results of accuracy and recovery
    组分含量/(mg·L-1)组分含量/(mg·L-1)
    Na+500NH4+500
    Ca2+500CO32-200
    Mg2+500SO42-200
    K+500
    Table 3. The influence of coexisting ions
    Jian-xin ZHANG, Ying-hao WEI, Hao-zhe JIN, Xue-yun SHEN. Quantitative Analysis of Trace Chloride Ion in Aqueous Solution by Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(10): 3147
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