伊敏盆地伊敏组煤层地球化学特征及沉积环境
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李斌, 张跃恒, 洪链涵, 袁静仪, 高婷, 董振国
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Geochemical characteristics and sedimentary environment of coal seams in the Yimin Formation in the Yimin Basin
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Li Bin, Zhang Yue-Heng, Hong Lian-Han, Yuan Jing-Yi, Gao Ting, Dong Zhen-Guo
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表1 煤质特征和显微组分
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Table 1 The coal quality characteristics and macerals
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煤层 | 煤质特征 | 显微组分 | 类型指数 TI值 | 镜惰比 V/I | 反射率 R0/% | FCad/% | Mad/% | Ad/% | Vdaf/% | 透光率 PM | 镜质 组V/% | 半镜 质组/% | 惰性 组I/% | 壳质 组E/% | 矿物质/% | 15-5下 | 23.79 | 10.72 | 19.13 | 46.36 | 35 | 59.93 | | 0.59 | 0.66 | 38.83 | -45.21 | 101.58 | 0.34 | 16-1 | 23.23 | 9.80 | 20.33 | 46.64 | 36 | 55.27 | | 7.05 | 0.77 | 35.40 | -48.12 | 7.84 | 0.36 | 16-2下 | 27.10 | 9.82 | 17.10 | 45.98 | 36 | 75.71 | | 1.59 | 0.50 | 22.08 | -58.12 | 47.62 | 0.38 | 16-3上 | 30.37 | 8.70 | 16.29 | 44.64 | 37 | 62.64 | 2.52 | 1.37 | 0.46 | 34.85 | -48.12 | 45.72 | 0.39 | 16-3 | 33.30 | 12.01 | 11.49 | 43.20 | 41 | 72.15 | 9.14 | 6.69 | 0.56 | 11.46 | -60.52 | 10.78 | 0.39 |
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