Research progress of in-situ reduction technology of ozonation sludge
Liu Yanfang1,2, Gao Wei2,3, Lou Xiaoyue4, Li Gong4, Liu Haoyun4, Li Zaixing1,2
1. School of Environmental Science and Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China; 2. Pollution Prevention Biotechnology Laboratory of Hebei Province, Shijiazhuang 050018, China; 3. School of Civil Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China; 4. Tianjin Redsun Water Industry Corporation Ltd., Tianjin 300270, China
Sludge in-situ reduction technology is adopted to deal with the problems of large amount of excess sludge, rapid growth rate and difficult treatment in sewage treatment plant.The research progress of ozone applied in sludge in-situ reduction technology was reviewed,the technical principle of in-situ reduction of ozonation sludge was introduced,the main factors affecting the reduction of ozonation sludge were analyzed,the effects of the reflux of ozonized sludge on the effluent quality and sludge properties were systematically studied, and the existing problems and research direction of in-situ reduction technology of ozonation sludge were pointed out.
刘艳芳1,2，高 玮2,3，娄晓月4，李 功4，刘昊昀4，李再兴1,2. 臭氧氧化污泥原位减量技术研究进展[J]. 煤炭与化工, 2021, 44(5): 151-156.
Liu Yanfang1,2, Gao Wei2,3, Lou Xiaoyue4, Li Gong4, Liu Haoyun4, Li Zaixing1,2. Research progress of in-situ reduction technology of ozonation sludge. CCI, 2021, 44(5): 151-156.
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