进行中试试验考察了高锰酸钾对混凝/砂滤/超滤组合工艺去除松花江水中污染物的强化效能及对膜渗透性能的影响.结果表明,高锰酸钾可以强化对水中污染物的去除,DOC去除率由21.4%提高到33.4%,UV254去除率由14.2%提高到28.0%,膜出水浊度低于0.1NTU,大于2μm颗粒物少于10个/mL;此外,高锰酸钾可以改善膜渗透性能,延缓了膜通量的降低速率,提高了膜通量.
参考文献
| [1] | 董秉直,曹达文,熊毅,范瑾初,李景华,徐强.UF膜与混凝联用处理淮河水的中试研究[J].给水排水,2003(07):32-34. |
| [2] | Wiesner M R;Sethi S .Performance and cost modeling of ultrafiltration[J].J Amer Wat Wor Assoc,1992,83(09):97-103. |
| [3] | Devitt EC.;Cote P.;Wiesner MR.;Ducellier F. .Effects of natural organic matter and the raw water matrix on the rejection of atrazine by pressure-driven membranes[J].Water research: A journal of the international water association,1998(9):2563-2568. |
| [4] | 马军;石颖;刘伟 等.高铁酸盐复合药剂预氧化除藻效能研究[J].中国给水排水,1998,14(05):9-11. |
| [5] | Sukenik M J;Teltch A B;Wachs A W .Effect of oxidants on microalgal flocculation[J].Water Research,1987,21(05):533-539. |
| [6] | USEPA .Alternative disinfectants and oxidants guidance manual[EPA815-R-99-014][R].Washington,DC,1999. |
| [7] | Park Y K;Lee C H;Lee S H et al.Combination of coagulation and ultrafiltration for advanced water treatment[J].Desalination,2002,145(06):237-245. |
| [8] | 许振良.膜法水处理技术[M].北京:化学工业出版社,2001 |
| [9] | 许保玖;安鼎年.给水处理理论与设计[M].北京:中国建筑工业出版社,1992 |
| [10] | Chevallie M W;Norton W D .Examimng relationships between particle counts and giardia,cryptosporidium,and turbidity[J].J Amer Wat Wor Assoc,1992,84(12):54-60. |
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