Waste sludge disintegration, methanogenesis and final disposal via various pretreatments: Comparison of performance and effectiveness
This study compared the three wastewater pretreatments of ozonation, Fe2+-S2O82− and freeze-thawing (F/T) in the disintegration, anaerobic digestion (AD) and final disposal of the sludge. The F/T pretreatment increased the dewaterability and settleability of the sludge by 7.8% and 47.1%, respectivel...
Main Authors: | Haiyang He, Xiaodong Xin, Wei Qiu, Dong Li, Zhicen Liu, Jun Ma |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-10-01
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Series: | Environmental Science and Ecotechnology |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2666498421000569 |
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