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交流电弧原子发射光谱固体粉末样品制备方法的改进

郭心玮 郝志红 姚建贞 白金峰

郭心玮, 郝志红, 姚建贞, 白金峰. 交流电弧原子发射光谱固体粉末样品制备方法的改进[J]. 分析测试技术与仪器, 2023, 29(1): 7-15. doi: 10.16495/j.1006-3757.2023.01.002
引用本文: 郭心玮, 郝志红, 姚建贞, 白金峰. 交流电弧原子发射光谱固体粉末样品制备方法的改进[J]. 分析测试技术与仪器, 2023, 29(1): 7-15. doi: 10.16495/j.1006-3757.2023.01.002
GUO Xinwei, HAO Zhihong, YAO Jianzhen, BAI Jinfeng. Improvement of Preparation Method for Determination of Solid Powder Samples by AC-Arc Atomic Emission Spectrometry[J]. Analysis and Testing Technology and Instruments, 2023, 29(1): 7-15. doi: 10.16495/j.1006-3757.2023.01.002
Citation: GUO Xinwei, HAO Zhihong, YAO Jianzhen, BAI Jinfeng. Improvement of Preparation Method for Determination of Solid Powder Samples by AC-Arc Atomic Emission Spectrometry[J]. Analysis and Testing Technology and Instruments, 2023, 29(1): 7-15. doi: 10.16495/j.1006-3757.2023.01.002

交流电弧原子发射光谱固体粉末样品制备方法的改进

doi: 10.16495/j.1006-3757.2023.01.002
基金项目: 国家重点研发计划“战略性矿产多元素同时分析技术和标准化”(2021YFC2903001),中国地质调查局中国地质科学院基本科研业务费项目“灰化富集-固体发射光谱法测定植物样品痕量多元素研究”(AS2020J06)
详细信息
    作者简介:

    郭心玮(1993−),女,硕士研究生,主要从事发射光谱分析方法研究,E-mail:guoxinwei@mail.cgs.gov.cn

    通讯作者:

    白金峰(1974−),男,正高级工程师,主要从事地球化学样品分析测试研究工作,E-mail:bjinfeng@mail.cgs.gov.cn

  • 中图分类号: O657. 31

Improvement of Preparation Method for Determination of Solid Powder Samples by AC-Arc Atomic Emission Spectrometry

Funds: Multi-Element Simultaneous Analysis Technology and Standardization of Strategic Minerals (2021YFC2903001), Determination of Trace Multielements in Plant Samples by Ashing and Enrichment AES (AS2020J06)
  • 摘要: 在使用交流电弧原子发射光谱法同时测定硼(B)、锡(Sn)、银(Ag)、钼(Mo)、铅(Pb)时,为改进固体粉末样品前处理方法,样品与缓冲剂的质量比采用1∶2,以保鲜膜覆盖坩埚口后再置于振动搅拌仪上,在2 400 Hz的频率下混合搅拌30 min条件下于CCD-I型交流电弧直读原子发射光谱仪上分析. 方法解决了基体效应和样品前处理过程中发生的溅漏问题,稳定了样品与缓冲剂的比例,避免了交叉污染,降低了由混合不均匀造成的偶然误差. 方法精密度[相对标准偏差(RSD), n=12]:B 4.62%~8.97%,Sn 3.89%~8.43%,Ag 3.39%~7.34%,Mo 4.35%~8.46%,Pb 4.27%~7.63%. 试验结果表明,方法分析结果准确可靠,精密度好,操作简单快速,具有一定的实用性,为交流电弧发射光谱法的应用提供了新的方案.
  • 图  1  各元素标准曲线

    Figure  1.  Standard curves of elements

    表  1  CCD-I 型交流电弧直读原子发射光谱仪工作参数

    Table  1.   Working parameters of CCD-I AC arc direct reading atomic emission spectrometer

    组成参数
    照明系统三透镜
    狭缝宽 9 μm,高 4 mm
    光栏4 mm
    电极夹水冷
    全息闪耀光栅刻线: 2 400 条/mm
    倒线色散率: 0.37 nm/mm
    光源交流电弧
    曝光时间25 s
    电流4 A起弧,维持3 s;升至14 A,维持22 s
    CCD检测器分辨率: 0.01 nm
    CCD个数: 6
    CCD单元谱线宽度 :0.005 nm
    光谱范围:82 nm
    下载: 导出CSV

    表  2  精密度和准确度要求

    Table  2.   Requirements of precision and accuracy

    含量范围ΔlogCRSD/%
    检出限三倍以内≤0.1017
    检出限三倍以上≤0.0510
    >1%≤0.048
    下载: 导出CSV

    表  3  坩埚口覆膜(第一组)试验结果

    Table  3.   Experimental results of crucible mouth coating (group 1)

    元素GBW07104GBW07107GBW07360a
    标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%Δlog C标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC
    B4.704.803.220.011541602.500.0284.086.43.950.01
    Sn0.7900.8227.200.022.002.096.670.0211.510.94.85−0.02
    Ag0.07100.06906.37−0.010.04700.04908.230.020.7900.7966.970.00
    Mo0.5400.5628.630.020.3500.3188.02−0.041.401.463.990.02
    Pb11.311.41.150.018.708.661.680.002672574.94−0.02
    元素GBW07312GBW07983GBW07981
    标准质
    量分数/
    (μg/g)
    Ave
    (μg/g)
    RSD/%ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC
    B24.023.58.86−0.0158.053.86.62−0.031311355.630.01
    Sn54.056.93.970.023.803.837.940.006.005.885.99−0.01
    Ag1.151.185.220.010.07700.07428.21−0.020.1570.1698.370.03
    Mo8.408.271.96−0.011.321.436.590.033.203.175.290.00
    Pb2852777.64−0.0124.324.97.390.0127.026.49.46−0.01
    下载: 导出CSV

    表  4  坩埚口未覆膜(第二组)试验结果

    Table  4.   Experimental results of crucible mouth without coating (group 2)

    元素GBW07104GBW07107GBW07360a
    标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC
    B4.704.6719.380.0015416912.750.0484.093.27.690.04
    Sn0.7901.1738.810.172.003.8337.750.2811.59.927.80−0.06
    Ag0.07100.080927.240.050.04700.057429.530.090.7900.61525.61−0.11
    Mo0.5400.57024.820.020.3500.42020.330.081.401.3310.90−0.02
    Pb11.313.023.990.068.707.897.54−0.0426721112.29−0.10
    元素GBW07312GBW07983GBW07981
    标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/%ΔlogC
    B24.021.819.15−0.0458.066.814.390.061311379.300.02
    Sn54.055.913.180.023.804.1311.170.026.005.1522.39−0.07
    Ag1.150.96331.19−0.080.07700.091828.330.080.1570.15912.850.00
    Mo8.405.7731.85−0.161.321.1623.24−0.053.202.0250.14−0.20
    Pb28528812.430.0024.325.715.750.0227.027.119.800.00
    下载: 导出CSV

    表  5  样品与缓冲剂比例为1∶1(第三组)试验结果

    Table  5.   Experimental results of sample to buffer ratio of 1∶1 (group 3)

    元素GBW07104GBW07107GBW07360a
    标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    Δlog C标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC
    B4.705.248.260.051541406.01−0.0484.089.07.820.03
    Sn0.7900.92211.300.062.002.389.320.0811.513.79.930.07
    Ag0.07100.06519.66−0.040.04700.054314.900.060.7900.8155.090.01
    Mo0.5400.5565.880.010.3500.4179.830.071.401.649.640.07
    Pb11.311.02.53−0.018.708.162.03−0.032672967.900.05
    元素GBW07312GBW07983GBW07981
    标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC
    B24.027.59.040.0658.053.86.54−0.031311073.71−0.09
    Sn54.045.69.21−0.073.804.096.930.036.005.428.63−0.04
    Ag1.150.9639.31−0.080.07700.08227.010.030.1570.1737.620.04
    Mo8.407.367.72−0.061.321.235.39−0.033.203.679.720.06
    Pb2853139.450.0424.321.09.95−0.0627.029.89.410.04
    下载: 导出CSV

    表  6  研磨转速与时间试验结果*

    Table  6.   Experimental results of grinding speed and time

    转速/
    Hz
    时间/
    min
    BSnAgMoPb
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogCAve/
    (μg/g)
    RSD/
    %
    ΔlogCAve/
    (μg/g)
    RSD/
    %
    ΔlogCAve/
    (μg/g)
    RSD/
    %
    ΔlogCAve/
    (μg/g)
    RSD/
    %
    ΔlogC
    1 800549.48.34−0.014.3813.60−0.060.4539.30−0.054.1714.36−0.0843.39.45−0.06
    1051.18.050.014.937.68−0.010.4657.54−0.045.3110.540.0341.77.09−0.08
    3051.07.360.014.887.54−0.010.5077.330.004.659.32−0.0348.66.34−0.01
    6045.48.47−0.044.915.38−0.010.5116.840.004.777.15−0.0254.35.480.04
    9044.812.33−0.054.935.10−0.010.5215.310.014.937.10−0.0150.56.070.00
    2 000544.87.39−0.055.266.890.020.4786.72−0.034.679.32−0.0354.67.050.04
    1049.46.12−0.015.146.380.010.4896.35−0.024.938.17−0.0145.36.79−0.04
    3050.76.930.015.076.540.010.5155.010.005.107.280.0153.66.730.03
    6045.38.74−0.045.035.380.000.5085.420.004.967.030.0048.56.93−0.01
    9053.49.450.034.985.220.000.5135.120.005.036.330.0049.16.67−0.01
    2 200553.07.890.034.596.47−0.040.4876.82−0.024.746.15−0.0252.36.890.02
    1048.26.93−0.014.685.34−0.030.4985.41−0.014.815.84−0.0252.56.510.02
    3050.46.510.005.175.220.010.5035.30−0.014.925.32−0.0147.46.33−0.02
    6053.48.730.035.105.190.010.5114.260.005.045.350.0048.85.43−0.01
    9055.59.480.055.074.930.010.5133.520.005.055.380.0051.05.570.01
    2 400549.35.89−0.014.817.31−0.020.4977.28−0.014.448.16−0.0555.36.420.04
    1049.65.360.005.176.590.010.4976.34−0.014.767.23−0.0252.15.310.02
    3050.45.730.005.036.100.000.5064.540.004.895.18−0.0151.55.340.01
    6045.46.57−0.044.965.390.000.5133.830.004.955.010.0049.75.100.00
    9042.87.41−0.075.035.210.000.5144.040.005.045.030.0051.05.270.01
    2 600552.05.390.025.307.350.030.4935.31−0.014.638.41−0.0356.36.590.05
    1046.55.20−0.035.266.130.020.4874.77−0.024.736.15−0.0252.36.530.02
    3045.45.34−0.045.095.280.010.5124.130.004.935.24−0.0149.55.620.00
    6055.36.340.044.895.37−0.010.5113.700.005.035.300.0051.15.550.01
    9043.96.77−0.064.964.890.000.5063.380.005.024.790.0050.25.120.00
    2 800553.06.030.034.988.490.000.4835.16−0.024.936.36−0.0146.75.80−0.03
    1049.35.15−0.015.046.380.000.5234.880.014.885.04−0.0148.95.66−0.01
    3047.35.23−0.025.007.300.000.5134.380.005.174.910.0150.15.320.00
    6042.48.47−0.074.936.13−0.010.5014.41−0.015.134.930.0150.24.640.00
    9043.09.39−0.074.975.340.000.5044.04−0.015.074.860.0150.14.380.00
    3 000547.65.39−0.025.095.390.010.5314.290.024.875.88−0.0147.36.62−0.02
    1048.75.43−0.014.975.070.000.5233.980.015.075.150.0149.66.160.00
    3046.25.08−0.035.035.070.000.5173.360.014.934.91−0.0149.46.34−0.01
    6045.36.87−0.045.014.360.000.5033.54−0.015.084.950.0151.36.060.01
    9043.67.55−0.064.974.030.000.5013.36−0.014.954.910.0050.66.050.00
    *:元素标准质量分数分别为B 50 μg/g,Sn 5 μg/g,Ag 0.51 μg/g,Mo 5 μg/g,Pb 50 μg/g
    下载: 导出CSV

    表  7  准确度和精密度

    Table  7.   Accuracy and precision

    元素GBW07104GBW07107GBW07360a
    标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC
    B4.704.864.62−0.011541607.71−0.0284.086.38.65−0.01
    Sn0.7900.8303.89−0.022.002.094.55−0.0211.510.98.430.02
    Ag0.07100.06905.780.010.04700.05124.69−0.010.7900.8036.56−0.01
    Mo0.5400.5708.46−0.020.3500.3314.880.031.401.466.39−0.02
    Pb11.310.55.340.038.708.627.630.012672574.440.02
    元素GBW07312GBW07983GBW07981
    标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC标准质
    量分数/
    (μg/g)
    Ave/
    (μg/g)
    RSD/
    %
    ΔlogC
    B24.023.66.380.0158.054.27.310.031311348.97−0.01
    Sn54.057.16.12−0.023.803.864.23−0.016.005.877.860.01
    Ag1.151.175.42−0.010.07700.07403.390.010.1570.1677.34−0.03
    Mo8.408.294.800.011.321.424.35−0.033.203.165.260.01
    Pb2852784.270.0124.324.65.52−0.0127.026.35.130.01
    下载: 导出CSV
  • [1] 肖细炼, 朱园园, 陈燕波, 等. 交流电弧-光电直读发射光谱法测定岩石矿物样品中高含量锡[J]. 理化检验(化学分册),2021,57(3):241-246

    XIAO Xilian, ZHU Yuanyuan, CHEN Yanbo, et al. Determination of high content of tin in rock and mineral samples by alternating current arc-optoelectronic direct reading emission spectrometry[J]. Physical Testing and Chemical Analysis (Part B:Chemical Analysis),2021,57 (3):241-246.
    [2] 张勤. 多目标地球化学填图中的54种指标配套分析方案和分析质量监控系统[J]. 第四纪研究,2005,25(3):292-297 doi: 10.3321/j.issn:1001-7410.2005.03.004

    ZHANG Qin. A complete set of analytical schemes and analytical data monitoring systems for determinations of 54 components in multi-purpose geochemical mapping[J]. Quaternary Sciences,2005,25 (3):292-297. doi: 10.3321/j.issn:1001-7410.2005.03.004
    [3] 柴红, 冯先进, 李华昌. 电弧原子发射光谱(Arc-AES)的应用研究进展[J]. 中国资源综合利用,2018,36(1):88-92 doi: 10.3969/j.issn.1008-9500.2018.01.033

    CHAI Hong, FENG Xianjin, LI Huachang. Study on the application progress of arc-emission spectroscopy(arc-AES) technology[J]. China Resources Comprehensive Utilization,2018,36 (1):88-92. doi: 10.3969/j.issn.1008-9500.2018.01.033
    [4] 孙慧莹, 李小辉, 朱少旋, 等. 原子发射光谱法测定地球化学样品中银、锡、硼的含量[J]. 理化检验-化学分册,2019,55(10):1231-1234

    SUN Huiying, LI Xiaohui, ZHU Shaoxuan, et al. Determination of sliver, tin and boron in geochemical samples by atomic emission spectrometry[J]. Physical Testing and Chemical Analysis (Part B:Chemical Analysis),2019,55 (10):1231-1234.
    [5] 杨婷, 王佳丽, 郭爽, 等. 双电极发射光谱法测定水系沉积物中硼锡银[J]. 吉林地质, 2011, 30(2):111-113.

    YANG Ting, WANG Jiali, GUO Shuang, et al. Determination of boron, tin, silver in stream sediments by double electrode emission spectrometry[J]. Jilin Geology, 2011, 30(2):111-113.
    [6] 李小辉, 孙慧莹, 于亚辉, 等. 交流电弧发射光谱法测定地球化学样品中银锡硼[J]. 冶金分析,2017,37(4):16-21 doi: 10.13228/j.boyuan.issn1000-7571.010012

    LI Xiaohui, SUN Huiying, YU Yahui, et al. Determination of sliver, tin and boron in geochemical sample by alternating current (AC) arc emission spectrometry[J]. Metallurgical Analysis,2017,37 (4):16-21. doi: 10.13228/j.boyuan.issn1000-7571.010012
    [7] 郝志红, 姚建贞, 唐瑞玲, 等. 交流电弧直读原子发射光谱法测定地球化学样品中银、硼、锡、钼、铅的方法研究[J]. 地质学报,2016,90(8):2070-2082 doi: 10.3969/j.issn.0001-5717.2016.08.033

    HAO Zhihong, YAO Jianzhen, TANG Ruiling, et al. Study on the method for the determination of silver, boron, tin, molybdenum, lead in geochemical samples by AC-arc direct reading atomic emission spectroscopy[J]. Acta Geologica Sinica,2016,90 (8):2070-2082. doi: 10.3969/j.issn.0001-5717.2016.08.033
    [8] 谭杰. CCD-Ⅰ型平面光栅电弧直读发射光谱仪测定化探样品中硼锡银的含量[J]. 吉林地质,2019,38(3):61-64 doi: 10.3969/j.issn.1001-2427.2019.03.016

    TAN Jie. Determination of B, Sn, Ag in geochemical exploration samples by CCD-Ⅰ plane grating electric arc direct reading emission spectrometer[J]. Jilin Geology,2019,38 (3):61-64. doi: 10.3969/j.issn.1001-2427.2019.03.016
    [9] 邱宏喜, 赵刚, 刘玖芬, 等. 基于扫描电镜技术电弧直读原子发射光谱载体缓冲剂的改进[J]. 岩矿测试,2018,37(3):283-291 doi: 10.15898/j.cnki.11-2131/td.201710120163

    QIU Hongxi, ZHAO Gang, LIU Jiufen, et al. Improved carrier buffer for AC arc direct reading atomic emission spectrometry based on the SEM technique[J]. Rock and Mineral Analysis,2018,37 (3):283-291. doi: 10.15898/j.cnki.11-2131/td.201710120163
    [10] 聂高升. CCD-Ⅰ型平面光栅电弧直读发射光谱仪测Ag、B、Sn、Pb、Mo[J]. 四川地质学报, 2018, 38(2): 342-344.

    NIE Gaosheng. Detection of Ag, B, Sn, Pb and Mo by plane grating arc direct reading emission spectrometer CCD-Ⅰ[J]. Acta Geologica, 2018, 38 (2): 342-344.
    [11] 李亚静, 李士杰, 唐秀婷, 等. CCD-Ⅰ型平面光栅电弧直读发射光谱法测定化探样品中铅、锡、钼、铜、银、锌[J]. 中国无机分析化学,2018,8(6):29-35 doi: 10.3969/j.issn.2095-1035.2018.06.008

    LI Yajing, LI Shijie, TANG Xiuting, et al. Determination of Pb, Sn, Mo, Cu, Ag and Zn in geochemical exploration samples by CCD-Ⅰ plane grating electric arc direct reading emission spectrometer[J]. Chinese Journal of Inorganic Analytical Chemistry,2018,8 (6):29-35. doi: 10.3969/j.issn.2095-1035.2018.06.008
    [12] 郭颖超, 张晓敏, 姚福存, 等. CCD-Ⅰ型平面光栅电弧直读发射光谱仪测定地球化学样品中银锡硼[J]. 黄金,2016,37(10):85-88 doi: 10.11792/hj20161019

    GUO Yingchao, ZHANG Xiaomin, YAO Fucun, et al. Determination of Ag, B and Sn in geochemical samples by CCD-Ⅰ plane grating electric arc direct reading emission spectrometer[J]. Gold,2016,37 (10):85-88. doi: 10.11792/hj20161019
    [13] 马彤宇. CCD-Ⅰ型平面光栅电弧直读发射光谱仪测定地球化学样品中银锡硼[J]. 资源信息与工程, 2017, 32(4): 99-100, 102
    [14] 龚仓, 帅林阳, 夏祥, 等. 交流电弧直读光谱法快速测定地质样品中银、锡、钼、硼和铅[J]. 理化检验-化学分册,2020,56(12):1320-1325

    GONG Cang, SHUAI Linyang, XIA Xiang, et al. Rapid determination of Ag, Sn, Mo, B and Pb in geological samples by AC arc direct reading spectrometry[J]. Physical Testing and Chemical Analysis (Part B:Chemical Analysis),2020,56 (12):1320-1325.
    [15] 张雪梅, 张勤. 发射光谱法测定勘查地球化学样品中银硼锡钼铅[J]. 岩矿测试,2006,25(4):323-326 doi: 10.3969/j.issn.0254-5357.2006.04.006

    ZHANG Xuemei, ZHANG Qin. Determination of silver, boron, tin, molybdenum and lead in geochemical exploration samples by emission spectrometry[J]. Rock and Mineral Analysis,2006,25 (4):323-326. doi: 10.3969/j.issn.0254-5357.2006.04.006
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出版历程
  • 收稿日期:  2022-06-08
  • 修回日期:  2022-09-08
  • 网络出版日期:  2023-04-08
  • 刊出日期:  2023-03-31

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