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次氯酸钠强化过滤去除水中颗粒物的试验研究 被引量:3

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摘要 应用在线浊度仪和颗粒计数仪对滤前投加次氯酸钠强化过滤降低滤池出水浊度和颗粒数进行了试验研究,结果表明,滤前投加次氯酸钠能有效减少滤池出水的浊度和颗粒数,在2mg/L次氯酸钠投加量下,滤池出水浊度和颗粒数较未投加之前分别降低了60%和76%,且滤池的过滤周期延长了8h;强化过滤主要去除水中粒径2~5μm的颗粒物,并能有效地降低滤池因滤速突变造成的颗粒物穿透程度;颗粒计数仪能更为准确地反映水中悬浮颗粒物的情况。
出处 《给水排水》 CSCD 北大核心 2015年第6期18-22,共5页 Water & Wastewater Engineering
基金 国家水体污染控制与治理科技重大专项(2012ZX07408001)
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