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现行 AWWA JAW34122
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Journal AWWA - Pilot Study of the Effects of Ozone and PEROXONE on In-Line Direct Filtration AWWA杂志-臭氧和PEROXONE对在线直接过滤影响的初步研究
发布日期: 1992-12-01
通过进行中试试验,并将试验结果与工厂实际性能进行比较,研究了臭氧和过氧化物(过氧化氢和臭氧)预氧化对在线过滤性能的影响。预氧化不允许减少混凝剂(明矾和阳离子聚合物组合)的剂量,以获得良好的处理效果,但有时会由于较低的水头损失或延迟的浊度突破而导致过滤器运行长度增加。no的过滤出水浊度相似- 氧化剂和预氧化剂系列。与未预氧化相比,预氧化序列过滤水中的溶解有机碳水平更高。在去除过滤水中的异味方面,PEROXONE比单独使用臭氧更有效。修正后的数据发表在1993年3月《美国妇女协会杂志》第6100页。包括21个参考文献、表格和图表。
The effects of preoxidation with ozone and PEROXONE (hydrogen peroxide and ozone) on in-line filtration performance were examined by conducting pilot-scale experiments and comparing the results with full-scale plant performance. Preoxidation did not allow for a reduction in coagulant (combined alum and cationic polymer) doses for good treatment yet sometimes caused increased filter run lengths because of lower head loss or delayed turbidity breakthrough. Filter effluent turbidities were similar for no-oxidant and preoxidant trains. Dissolved organic carbon levels in filtered waters were higher for the preoxidation train as compared with no preoxidation. PEROXONE was moderately more effective than ozone alone in eliminating odors in filtered waters. Corrected figures appear in JOURNAL AWWA, March 1993, pages 6, 100. Includes 21 references, tables, figures.
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发布单位或类别: 美国-美国给水工程协会
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