Spectroscopy and Spectral Analysis, Volume. 41, Issue 1, 45(2021)
Spectroscopic Characterization of Carbon Structure in High Sulfur Fat Coal
Figures & Tables(13)
Table 1. Industrial analysis and elemental analysis of coal samples
View tableView in ArticleTable 1. Industrial analysis and elemental analysis of coal samples
煤样 工业分析/% 元素分析/% H/C Mad Ad Vd Cd Hd Od Nd Sd DT 1.12 6.53 36.59 81.45 5.39 8.52 1.52 3.12 0.80 SY 0.90 8.80 17.35 86.71 4.46 4.32 1.39 3.12 0.62 HZ 1.37 10.5 19.07 86.74 4.38 4.99 1.04 2.85 0.61 GY 1.60 12.13 34.67 84.78 5.30 5.52 1.29 3.11 0.75
Table 2. XRD structural parameters of coal sample
View tableView in ArticleTable 2. XRD structural parameters of coal sample
煤样 2 θ 002/(°)2 θ 100/(°)2 θγ /(°)β 002β 100d 002/nmL c/nmL a/nmf a-XRDDT 24.329 43.959 17.776 5.889 9.522 0.366 1.380 1.834 0.543 SY 25.341 43.805 19.231 4.300 8.931 0.351 1.894 1.960 0.647 HZ 25.310 43.852 19.621 4.501 9.001 0.352 1.809 1.945 0.602 GY 25.069 44.003 19.400 4.599 9.042 0.355 1.770 1.937 0.580
Table 3. Parameters of FTIR of aromatic structure
View tableView in ArticleTable 3. Parameters of FTIR of aromatic structure
煤样 峰位置
/cm-1峰面积 相对含
量/%化学结构 DT 702 0.06 0.78 benzene monosubstituted 741 0.59 8.22 2 adjacent H deformation 757 1.50 21.06 3 adjacent H deformation 806 3.30 46.32 4 adjacent H deformation 847 0.75 10.55 4 adjacent H deformation 871 0.93 13.07 5 adjacent H deformation SY 749 7.85 49.43 2 adjacent H deformation 803 5.44 34.25 4 adjacent H deformation 853 1.16 7.28 4 adjacent H deformation 871 1.44 9.04 5 adjacent H deformation HZ 700 0.18 1.36 2 adjacent H deformation 740 1.53 11.68 2 adjacent H deformation 754 4.31 32.99 2 adjacent H deformation 805 5.86 44.81 4 adjacent H deformation 868 1.19 9.16 5 adjacent H deformation GY 740 0.67 8.11 2 adjacent Hdeformation 752 1.64 19.82 3 adjacent Hdeformation 800 2.00 24.23 4 adjacent H deformation 817 0.53 6.42 4 adjacent H deformation 861 0.51 6.23 5 adjacent H deformation 874 2.91 35.19 5 adjacent H deformation
Table 4. Parameters of FTIR of aliphatic structure
View tableView in ArticleTable 4. Parameters of FTIR of aliphatic structure
煤样 峰位置
/cm-1峰面积 相对含
量/%化学结构 DT 2 829 0.43 2.49 sym.R2CH2 2 858 5.22 30.57 sym.R2CH2 2 889 1.49 8.73 sym.R3CH 2 905 2.49 14.58 sym.R3CH 2 919 2.25 13.21 asym.R2CH2 2 932 2.45 14.35 asym.RCH3 2 950 2.07 12.11 asym.RCH3 2 963 0.67 3.96 asym.RCH3 SY 2 838 0.79 5.18 sym.R2CH2 2 862 4.46 29.19 sym.R2CH2 2 895 2.29 14.95 sym.R3CH 2 911 1.74 11.44 sym.R3CH 2 925 2.22 14.52 asym.R2CH2 2 948 3.18 20.80 asym.RCH3 2 967 0.59 3.92 asym.RCH3 HZ 2 833 0.91 5.23 sym.R2CH2 2 856 4.01 23.13 sym.R2CH2 2 883 2.20 12.71 sym.R3CH 2 904 2.83 16.33 sym.R3CH 2 920 2.75 15.85 asym.R2CH2 2 940 3.64 20.99 asym.RCH3 2 962 0.99 5.76 asym.RCH3 GY 2 844 2.81 17.55 sym.R2CH2 2 861 1.83 11.43 sym.R2CH2 2 885 2.25 14.05 sym.R3CH 2 904 2.28 14.24 sym.R3CH 2 917 2.06 12.87 asym.R2CH2 2 929 2.19 13.68 asym.RCH3 2 948 1.75 10.81 asym.RCH3 2 962 0.72 4.50 asym.RCH3 2 999 0.14 0.87 asym.RCH3
Table 5. XRD structural parameters of coal sample
View tableView in ArticleTable 5. XRD structural parameters of coal sample
煤样 CH3/CH2 DT 0.29 0.68 0.66 SY 0.51 0.83 0.51 HZ 0.43 0.81 0.61 GY 0.34 0.74 0.71
Table 6. XPS spectral for C(1s) fitting and relative content of coal sample XPS
View tableView in ArticleTable 6. XPS spectral for C(1s) fitting and relative content of coal sample XPS
煤样 电子结合
能/eV特征峰归属 峰面积 相对含
量/%DT 284.74 C—C 75 487.75 66.64 285.30 C—H 12 573.72 11.10 286.30 C—O 23 615.94 20.85 288.60 O=C—O 1 598.15 1.41 SY 284.90 C—C 49 733.10 80.72 285.30 C—H 6 968.30 11.31 286.13 C—O 4 910.47 7.97 HZ 284.60 C—C 25 890.91 79.56 285.30 C—H 3 732.64 11.47 286.21 C—O 2 099.00 6.45 289.00 O=C—O 820.07 2.52 GY 284.73 C—C 68 123.48 77.00 285.30 C—H 14 263.63 16.28 286.00 C—O 5 891.48 6.72
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Tao GE, Yang LI, Meng Wang, Ping CHEN, Fan-fei MIN, Ming-xu ZHANG, [in Chinese]. Spectroscopic Characterization of Carbon Structure in High Sulfur Fat Coal[J]. Spectroscopy and Spectral Analysis, 2021, 41(1): 45
Paper Information
Category: Research Articles
Received: Dec. 9, 2019
Accepted: --
Published Online: Apr. 8, 2021
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