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净水工艺对臭味物质的去除效果分析 被引量:1

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摘要 膜富营养化水体中致臭物质主要是由蓝藻纲、绿藻纲、硅藻纲等一些系或种产生的。水处理工艺中,一般考虑采取一定的预处理措施去除嗅味物质(主要为2-甲基-异莰醇、土臭素)。本文针对MY水库原水藻类致臭的问题,考察了水厂处理工艺对嗅味物质的去除效率。结果表明,"机械加速澄清"工艺通过去除藻体和絮凝体来去除致臭物质,去除效率为41%;煤砂滤池和炭出水2-MIB浓度均低于2ng/L;回流水直接回流明显加重后续工艺除2-MIB的负荷。
出处 《水工业市场》 2008年第1期29-32,共4页 Water-Industry Market
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