Spectroscopy and Spectral Analysis, Volume. 42, Issue 8, 2456(2022)

Quantitative Analysis of Monoborates (H3BO3 and $\mathrm {B(OH)^{-}_{4}}$ in Aqueous Solution by Raman Spectroscopy

Jiao-yu PENG1; 2; *;, Ke-li YANG1; 2;, Shao-ju BIAN1; 3; 4;, Rui-zhi CUI1; 3;, Ya-ping DONG1; 2;, and Wu LI1; 3;
Author Affiliations
  • 1. Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining 810008, China
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    Figures & Tables(10)
    The preprocess Raman spectra of B(OH)3 and $\mathrm {B(OH)^{-}_{4}}$ standard series
    Correlation curves between the experimental values and predicted values of B(OH)3 and $\mathrm {B(OH)^{-}_{4}}$ using the internal method
    Correlation curves between the experimental values and predicted values of B(OH)3and $\mathrm {B(OH)^{-}_{4}}$ using the MLR method
    Correlation curves between the experimental values and predicted values of B(OH)3 and $\mathrm {B(OH)^{-}_{4}}$ using the PLSR method
    The borate Raman spectra of the oilfield brine throughout crystallization process
    • Table 1. Quantitative analysis of B(OH)3and $\mathrm {B(OH)^{-}_{4}}$ in the solution by the internal method

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      Table 1. Quantitative analysis of B(OH)3and $\mathrm {B(OH)^{-}_{4}}$ in the solution by the internal method

      样品实验值预测值相对
      误差a/%
      相关系数
      r2
      B(OH)3系列
      (mol·L-1)
      0.0160.019 220.000.999 7
      0.040.039 0-2.50
      0.080.079 7-0.38
      0.160.151 9-5.06
      0.240.236 3-1.54
      0.320.311 2-2.75
      0.480.480 30.06
      0.640.631 8-1.28
      0.750.752 30.31
      $\mathrm {B(OH)^{-}_{4}}$系列
      (mol·L-1)
      0.035 10.036 95.130.999 3
      0.070 20.070 20.00
      0.105 40.102 62.66
      0.140 80.139 31.07
      0.293 20.298 81.91
      0.389 80.386 6-0.82
      B(OH)3标准溶液
      (g·L-1)
      20.021.277 96.39-
      $\mathrm {B(OH)^{-}_{4}}$标准溶液
      (g·L-1)
      12.750 513.071 42.52-
    • Table 2. Quantitative analysis of B(OH)3 and $\mathrm {B(OH)^{-}_{4}}$ in the solution by the MLR method

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      Table 2. Quantitative analysis of B(OH)3 and $\mathrm {B(OH)^{-}_{4}}$ in the solution by the MLR method

      样品实验值预测值相对
      误差a/%
      相关系数
      r2
      B(OH)3系列
      (mol·L-1)
      0.0160.116 74.190.999 9
      0.040.042 14.99
      0.080.080 80.99
      0.160.160 90.56
      0.240.238 8-0.50
      0.320.316 1-1.23
      0.480.477 6-0.50
      0.640.639 3-0.11
      0.750.753 80.50
      $\mathrm {B(OH)^{-}_{4}}$系列
      (mol·L-1)
      0.035 10.034 9-0.570.999 9
      0.070 20.070 50.43
      0.105 40.105 50.09
      0.140 80.140 6-0.14
      0.293 20.293 20.00
      0.389 80.389 80.00
      B(OH)3标准溶液
      (g·L-1)
      20.019.803 9-0.98-
      $\mathrm {B(OH)^{-}_{4}}$标准溶液
      (g·L-1)
      12.750 512.779 30.23-
    • Table 3. Quantitative analysis of B(OH)3 and $\mathrm {B(OH)^{-}_{4}}$ in the solution by the PLSR method

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      Table 3. Quantitative analysis of B(OH)3 and $\mathrm {B(OH)^{-}_{4}}$ in the solution by the PLSR method

      样品实验值预测值相对
      误差a/%
      相关系数
      r2
      B(OH)3系列
      (mol·L-1)
      0.0160.013 615.00.998 5
      0.040.045 914.75
      0.080.070 81.0
      0.160.161 40.87
      0.240.237 4-1.08
      0.320.312 9-2.22
      0.480.468 1-2.48
      0.640.614 8-3.94
      0.750.758 41.12
      $\mathrm {B(OH)^{-}_{4}}$系列
      (mol·L-1)
      0.035 10.036 53.990.999 2
      0.070 20.070 30.14
      0.105 40.103 5-1.80
      0.140 80.137 1-2.63
      0.293 20.296 81.23
      0.389 80.382 4-1.90
      B(OH)3标准溶液
      (g·L-1)
      20.019.841 8-0.79
      $\mathrm {B(OH)^{-}_{4}}$标准溶液
      (g·L-1)
      12.750 512.724 6-0.20
    • Table 4. Comparison of three quantitative analysis methods

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      Table 4. Comparison of three quantitative analysis methods

      回归方法B(OH)3标准系列20.0 g·L-1B(OH)3外标预测$\mathrm {B(OH)^{-}_{4}}$标准系列12.750 5 g·L-1$\mathrm {B(OH)^{-}_{4}}$外标预测
      关联拟
      合系数
      平均相对
      误差/%
      相对误差/%关联拟
      合系数
      平均相对
      误差/%
      相对误差/%
      内标法0.999 73.766.390.999 31.932.52
      多元线性回归法0.999 91.51-0.980.999 90.210.23
      偏最小二乘回归法0.998 54.72-0.790.999 21.950.22
    • Table 5. Comparison between predicted values and experimental values of boric acid in the oilfield brine during different crystallization stages

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      Table 5. Comparison between predicted values and experimental values of boric acid in the oilfield brine during different crystallization stages

      油田卤水密度/
      (g·mL-1)
      化学分析/
      (g·L-1)
      多元线性回归/
      (g·L-1)
      相对
      误差/%
      NYSL01.186 34.407 64.229 4-4.04
      NYSL11.317 429.218 530.126 53.47
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    Jiao-yu PENG, Ke-li YANG, Shao-ju BIAN, Rui-zhi CUI, Ya-ping DONG, Wu LI. Quantitative Analysis of Monoborates (H3BO3 and $\mathrm {B(OH)^{-}_{4}}$ in Aqueous Solution by Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(8): 2456

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    Paper Information

    Category: Orginal Article

    Received: Jun. 14, 2021

    Accepted: --

    Published Online: Mar. 17, 2025

    The Author Email: Jiao-yu PENG (pengjy@isl.ac.cn)

    DOI:10.3964/j.issn.1000-0593(2022)08-2456-07

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