生物沸石反应器在微污染水源水处理中的应用 |
摘要点击 3080 全文点击 4364 投稿时间:1999-11-21 |
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中文关键词 生物沸石反应器 最佳过滤速度 最佳填充高度 |
英文关键词 bio zeolite reactor(BZR) optimum filter velocity packed height |
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中文摘要 |
首次利用生物沸石反应器去除微污染水源水中的 NH3- N、NO-2 - N、Mn、有机物、色度、浊度等 .经长期运行测试 ,生物沸石反应器对 NH3- N平均去除率可达 93%,对 NO-2 - N的平均去除率为 90 %,对有机物可去除 32 %,并提出了反应器的最佳过滤速度为 8~10 m/h,最佳填料填充高度为 600~800 mm.生物沸石反应器具有和生物活性炭、生物陶粒一样的性能 .该技术为微污染水源水质净化提供了一种新材料 ,新途径 . |
英文摘要 |
Bio zeolite reactor(BZR) is developed and used for the first time to remove ammonia nitrogen(NH3-N),nitrite nitrogen(NO2--N),organic compound,color turbidity in micro polluted source water.After a long time operation,the ammonia nitrogen average removal efficiency in the raw water was 93%.The nitrite nitrogen average removal efficiency was 90%.The average removal of organic compounds was 32%.The optimum filter velocity(8m/h~10m/h)and packed height of biological supporter(600mm~800mm)are decided.BZR had same removal efficiency compared with Bio activated carbon and Bio ceramsite process.This study offers a special type of material and a new method for purification of micro polluted source water. |
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