Advanced Oxidation Treatment of Drinking Water: Part II. Turbidity, Particles and Organics Removal from Lake Huron Water

被引:18
作者
Rahman, M. F. [1 ]
Jasim, S. Y. [2 ]
Yanful, E. K. [1 ]
Ndiongue, S. [2 ]
Borikar, D. [2 ]
机构
[1] Univ Western Ontario, Dept Civil & Environm Engn, London, ON N6A 5B9, Canada
[2] Walkerton Clean Water Ctr, Walkerton, ON N0G 2V0, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Ozone; Hydrogen Peroxide; Advanced Oxidation Processes; Drinking Water Treatment; Lake Huron; Turbidity; Particles Removal; PRE-OZONATION; OZONE; COAGULATION; PREOZONATION; AGGREGATION; STABILITY; MATTER; PLANT;
D O I
10.1080/01919512.2010.500900
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Pre-coagulation ozonation has been reported to be effective in drinking water treatment processes. Limited data are available on the impact of advanced oxidation processes (AOPs) on Lake Huron water which serves as a primary source of drinking water for many communities around the Great Lakes region. Impact of ozone/hydrogen peroxide based AOP on Lake Huron water was studied. The results show that AOPs can achieve higher particles removal in finished water and deliver improved filtered water turbidity compared to the conventional treatment process. Sharp decline in ultraviolet absorbance at 254 nm (UV254) was observed immediately following AOP treatment while only minimal overall decrease in dissolved organic carbon (DOC) was achieved.
引用
收藏
页码:295 / 304
页数:10
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