| 水力水质条件对重力排水管道碳排放的影响研究 |
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| 引用本文： | 汪钟凝,陈浩,周雅菲,薛罡,叶建锋.水力水质条件对重力排水管道碳排放的影响研究[J].能源环境保护,2019(3):15-22. |
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| 作者姓名： | 汪钟凝 陈浩 周雅菲 薛罡 叶建锋 |
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| 作者单位： | 东华大学环境科学与工程学院;上海市环境科学研究院 |
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| 摘 要： | 在重力流管道条件下,通过短期降解实验分析了水力剪切力、温度、外源SO42-及COD浓度对重力排水管道产排CH4和CO2的影响,探讨了溶解性有机物(DOM)的变化规律。结果表明,CH4和CO2的产排能力随着水力剪切力的增大而增强,但剪应力大于0.0748N/m后CH4产排无明显提高;37℃为CH4和CO2产排的最适温度,低于37℃的情况下降低温度则会明显抑制CH4的产生;外源SO4^2-浓度增大显著抑制CH4产排,但其与CO2产排无明显相关性;外源COD浓度增大会同时增强CH4和CO2产排。
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| 关 键 词： | 重力流排水管道 碳排放 甲烷 二氧化碳 |
A study on the influence of hydraulic condition and water quality on carbon emission of gravity sewer |
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| WANG Zhong-ning,CHEN Hao,ZHOU Ya-fei,XUE Gang,YE Jian-feng.A study on the influence of hydraulic condition and water quality on carbon emission of gravity sewer[J].Energy Environmental Protection,2019(3):15-22. |
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| Authors: | WANG Zhong-ning CHEN Hao ZHOU Ya-fei XUE Gang YE Jian-feng |
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| Institution: | (College of Environmental Science and Engineering,Donghua University,Shanghai 201620,China;Shanghai Academy of Environmental Sciences,Shanghai 200233,China) |
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| Abstract: | WANG Zhong-ning;CHEN Hao;ZHOU Ya-fei;XUE Gang;YE Jian-feng(College of Environmental Science and Engineering,Donghua University,Shanghai 201620,China;Shanghai Academy of Environmental Sciences,Shanghai 200233,China) |
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| Keywords: | Gravity sewer Carbon emission Methane Carbon dioxide |
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