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摘要
研究了水解酸化-水力增氧床-人工湿地组合工艺对实际生活污水中COD、NH4+-N、TN、TP和浊度的去除效果。结果表明,组合工艺对污水中COD、NH4+-N、TN、TP和浊度的去除效果显著,平均去除率分别为94.3%、92.0%、60.3%、83.6%、93.4%,出水满足《城镇污水处理厂污染物排放标准》(GB 18918-2002)一级A标准,可用于中水回用。
Abstract
The removal effect of COD,NH4+-N,TN,TP and turbidity in domestic sewage by a combined process with hydrolysis acidification,hydraulic aeration bed and artificial wetland is studied.The results show that the average removal efficiencies of COD,NH4+-N,TN,TP and turbidity are 94.3%,92.0%,60.3%,83.6% and 93.4% respectively,revealing that the combined process has an excellent removal effect.The treated water can meet the level A standard in China's "Standard of Pollutant Emission of Urban Sewage Treatment Plant(GB 18918-2002)",and can be used in domestic way.
关键词
水解酸化
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去除率
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组合工艺
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人工湿地
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水力增氧床
Key words
hydrolysis acidification
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removal rate
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combined process
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artificial wetland
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hydraulic aeration bed
Author summay
佘谱颖(1993-),男,硕士研究生,主要研究方向为生活污水处理及城市污泥资源化利用,479941613@qq.com
水解酸化+水力增氧床+人工湿地组合工艺处理生活污水的试验研究[J].
现代化工, 2018, 38(1): 118-120,122 DOI:10.16606/j.cnki.issn0253-4320.2018.01.027