涪陵页岩气田泡排气井产出水中DOM特征分析
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邝绮玥, 崔艳, 郑泽旭, 张召基
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Analysis of DOM characteristics in produced water of foam drainage wells in Fuling shale gas field
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Qiyue KUANG, Yan CUI, Zexu ZHENG, Zhaoji ZHANG
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表1 普通与泡排产出水的水质分析
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Table1 Water quality analysis of conventional and foam drainage PW
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序号 | 性质 | 完钻井深/m | pH | 总氮/(mg·L-1) | 氨氮/(mg·L-1) | 硝态氮/(mg·L-1) | 亚硝态氮/(mg·L-1) | 总磷/(mg·L-1) | Cl-/(g·L-1) | CODCr/(mg·L-1) | TOC/(mg·L-1) | TDS/(g·L-1) | Sb/(mg·L-1) | 急性毒性/% |
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A | 普通 | 5 415 | 6.06 | 89.37 | 69.07 | 14.70 | 0.02 | 0.29 | 17.29 | 1 515.83 | 74.91 | 40.31 | 58.71 | 31.70 | B | 4 901 | 6.20 | 64.30 | 47.75 | 6.34 | 0.01 | 0.00 | 11.83 | 146.12 | 30.46 | 24.34 | 48.91 | 41.42 | C | 5 060 | 5.90 | 73.43 | 57.13 | 7.46 | 0.02 | 0.29 | 11.50 | 2 80.80 | 38.61 | 24.62 | 51.27 | 31.96 | D | 泡排 | 5 150 | 5.92 | 91.80 | 80.33 | 15.95 | 0.01 | 0.34 | 15.11 | 1 641.33 | 328.90 | 36.31 | 64.21 | 99.94 | E | 4 415 | 6.50 | 200.13 | 95.41 | 20.88 | 0.17 | 0.34 | 9.41 | 4 746.50 | 2 360.58 | 25.92 | 61.22 | 96.39 | F | 4 919 | 6.31 | 80.43 | 59.60 | 11.47 | 0.03 | 0.44 | 13.66 | 474.80 | 141.32 | 28.44 | 65.39 | 82.72 |
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