Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2824(2022)
Determination of Phosphorus in Welding Flux by Inductively Coupled Plasma Atomic Emission Spectrometry With Ultrasonic Assisted Hydrochloric Acid Extraction
Figures & Tables(5)
Fig. 1. Effect of spectral parameters on intensity
(a): Radio frequency power; (b): Nebulization gas flow; (c): Auxiliary gas flow; (d) Plasma gas flow
Fig. 2. Typical analytical spectrum of calibration solution (a) and actual sample solution (b)
Table 1. Analytical lines of phosphorus
View tableView in ArticleTable 1. Analytical lines of phosphorus
波长/nm 强度 干扰元素 备注 213.618 1 550.9 Cu 213.598 nm, W 213.639 nm, Mo 213.606 nm - 214.914 504.1 Ni 214.780 nm, W 214.917 nm, Fe 214.919 nm - 178.222 285.7 - 紫外区, 需惰性气体高速吹扫 177.434 436.5 Ni 177.341 nm 紫外区, 需惰性气体高速吹扫
Table 2. Determination results of phosphorus in actual sample and certified reference materials of welding fluxes
View tableView in ArticleTable 2. Determination results of phosphorus in actual sample and certified reference materials of welding fluxes
编号 测定值/%(n=6~10) 平均值
/%RSD
/%参考值
/%偏倚
/%WF804 0.012 3, 0.012 8, 0.012 4, 0.012 0, 0.012 2, 0.012 4, 0.012 8, 0.012 7, 0.013 0, 0.012 8 0.012 5 2.6 0.012a 0.000 CHF-105R(1#) 0.014 7, 0.014 0, 0.014 5, 0.014 7, 0.014 3, 0.014 4, 0.014 3, 0.014 4, 0.014 8, 0.014 8 0.014 5 1.8 0.014a 0.000 705-ch(1#) 0.021 1, 0.021 2, 0.022 2, 0.020 3, 0.020 5, 0.020 4, 0.020 5, 0.020 5, 0.019 9, 0.020 5 0.020 7 3.1 0.020a +0.001 705-ch(2#) 0.012 8, 0.012 3, 0.011 7, 0.011 3, 0.013 0, 0.012 1, 0.012 7, 0.012 9, 0.012 5, 0.012 9 0.012 4 4.6 0.011a +0.001 焊条药皮8080 0.002 8, 0.002 5, 0.002 8, 0.002 5, 0.002 6, 0.003 0, 0.002 6, 0.003 1, 0.003 0, 0.002 8 0.002 8 7.1 0.003 1a -0.000 3 705-ch(7#) 0.011 4, 0.011 0, 0.010 9, 0.011 7, 0.011 0, 0.012 0, 0.012 0, 0.012 6, 0.011 9, 0.012 1 0.011 7 4.9 0.010a +0.002 705-ch(4#) 0.016 1, 0.017 2, 0.015 6, 0.016 8, 0.017 3, 0.017 2, 0.017 3, 0.018 0, 0.014 9, 0.018 9 0.016 9 6.8 0.016a +0.001 705-ch(6#) 0.016 0, 0.016 9, 0.016 4, 0.015 6, 0.015 8, 0.016 7, 0.015 9, 0.016 4, 0.016 9, 0.014 7 0.016 1 4.2 0.018a -0.002 CHF-105R(2#) 0.013 8, 0.013 8, 0.013 8, 0.013 9, 0.013 8, 0.013 9, 0.014 2, 0.013 6, 0.014 2, 0.014 2 0.013 9 1.5 0.015a -0.001 SJ208DR 0.004 8, 0.005 0, 0.004 9, 0.004 6, 0.004 8, 0.004 7, 0.005 1, 0.004 9, 0.005 0, 0.004 8 0.004 9 3.1 0.003 2a +0.001 7 SJ101DR 0.025 6, 0.025 8, 0.025 5, 0.026 1, 0.026 0, 0.025 5, 0.025 8, 0.025 9, 0.025 9, 0.025 6 0.025 8 0.8 0.028a -0.002 GSBJ33003—92 0.022 1, 0.021 6, 0.021 5, 0.021 4, 0.021 2, 0.022 0, 0.021 5, 0.021 8, 0.021 8, 0.022 1 0.021 7 1.4 0.022b 0.000 GSBJ33001—92 0.023 2, 0.023 0, 0.023 1, 0.022 7, 0.023 0, 0.022 8, 0.022 8, 0.022 7 0.022 9 0.8 0.024b -0.001 YSBC11801—2006 0.005 0, 0.005 1, 0.004 7, 0.005 0, 0.004 6, 0.005 0 0.004 9 4.1 0.005 2b -0.000 3 YSBC11802—2006 0.002 8, 0.002 6, 0.002 8, 0.003 0, 0.002 6, 0.002 8 0.002 8 5.4 0.003 2b -0.000 4
Table 3. Recovery rate test results
View tableView in ArticleTable 3. Recovery rate test results
编号 本底量/μg 加标量/μg 测得总量/μg 回收量/μg 回收率/% 705-ch(1#) 10.86 5.00 15.83, 16.13, 15.75, 15.83 4.97, 5.27, 4.89, 4.97 99.4, 105.4, 97.9, 99.4 705-ch(2#) 6.38 5.00 11.25, 11.48, 11.33, 11.40 4.87, 5.09, 4.94, 5.02 97.3, 101.8, 98.8, 100.3 CHF-105R(1#) 7.36 5.00 12.60, 12.60, 12.83, 12.53 5.24, 5.24, 5.46, 5.16 104.7, 104.7, 109.2, 103.2 WF804 6.44 5.00 11.85, 11.63, 11.48, 11.48 5.41, 5.18, 5.03, 5.03 108.1, 103.6, 100.6, 100.6 GSBJ33003—92 10.87 5.00 16.35, 16.20, 16.35, 16.28 5.48, 5.33, 5.48, 5.40 109.6, 106.6, 109.6, 108.1 YSBC11801—2006 2.44 5.00 7.65, 7.58, 7.50, 7.65 5.21, 5.14, 5.06, 5.21 104.2, 102.7, 101.2, 104.2 YSBC11802—2006 2.09 5.00 6.75, 6.83, 7.05, 6.90 4.66, 4.73, 4.96, 4.81 93.2, 94.7, 99.2, 96.2
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Pan LIU, Jing-bin LI, Jian-hao ZHANG, Yi ZHANG, Guo-liang CHANG, Peng-fei HE, Bin-bin ZHANG, Xin-yao ZHANG. Determination of Phosphorus in Welding Flux by Inductively Coupled Plasma Atomic Emission Spectrometry With Ultrasonic Assisted Hydrochloric Acid Extraction[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2824
Paper Information
Category: Research Articles
Received: Aug. 8, 2021
Accepted: Feb. 15, 2022
Published Online: Nov. 17, 2022
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