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...

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Bibliographic Details
Main Authors: Haiyang He, Xiaodong Xin, Wei Qiu, Dong Li, Zhicen Liu, Jun Ma
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Environmental Science and Ecotechnology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666498421000569