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yin yong shui chu li pu qi tan sha lv chi gong yi yan jiu
Author(s): 
Pages: 41-45
Year: Issue:  11
Journal: Water & Wastewater Engineering

Keyword:  炭砂滤池氨氮溶解氧空气曝气气水比净水厂;
Abstract: 针对炭砂滤池仅靠进水中的溶解氧不能满足高氨氮硝化耗氧要求的难题,开发了在炭砂滤池的滤层中间敷设曝气头的曝气炭砂滤池工艺,气源为空气.曝气头上方的滤层主要用于氨氮的去除,曝气头下方的滤层主要用于浊度的去除,因此该工艺可以在保证对浊度去除的基础上,明显提高对氨氮的去除效果.曝气炭砂滤池工艺适用于水源水季节性高氨氮污染的净水厂.
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