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作 者:孙卫东 周彦合 SUN Wei-dong;ZHOU Yan-he(North China Municipal Engineering Design & Research Institute Co. Ltd., Tianjin 300381, China;School of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China)
机构地区:[1]中国市政工程华北设计研究总院有限公司,天津300381 [2]苏州科技大学环境科学与工程学院,江苏苏州215009
出 处:《中国给水排水》2018年第14期109-112,共4页China Water & Wastewater
摘 要:烟台市宫家岛水厂水源分为门楼水库及地下水水源两部分,为保证在门楼水库大坝维修期间城市供水的安全及可靠性,以地下水作为应急备用水源,经检测地下水中铁、锰超标。为解决地下水铁锰超标的问题,决定建设永福园地下水库水除铁锰工程。该工程处理规模为5×10~4m^3/d,采用跌水曝气+生物除铁锰过滤工艺,处理出水Fe^(2+)≤0.3 mg/L、Mn^(2+)≤0.1 mg/L,满足生活饮用水水质标准。The water source of Yantai Gongjiadao Waterworks consists of two parts: Menlou reser- voir and groundwater source. In order to ensure the safety and reliability of urban water supply during the maintenance of Menlou reservoir dam, groundwater is used as an emergency water source. In order to solve the problem of over-standard iron and manganese in groundwater, the Yongfuyuan underground iron and manganese removal project with the treatment capacity of 5 × 10^4 ma/d was built. Drop aeration and biological iron and manganese filter technology was adopted. The Fe^2+ concentration in treated water was less than 0.3 mg/L and the Mn^2+ concentration was less than 0.1 mg/L, which could meet the drinking water quality standards.
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