Evaluation of the efficacy of upflow anaerobic sludge blanket reactor in removal of colour and reduction of COD in real textile wastewater

作者: Wijetunga Somasiri , Xiu-Fen Li , Wen-Quan Ruan , Chen Jian

DOI: 10.1016/J.BIORTECH.2007.07.024

关键词:

摘要: The upflow anaerobic sludge blanket (UASB) reactor was evaluated for its efficacy in decolourization and reduction chemical oxygen demand (COD) of real textile wastewater (RTW) under different operational conditions. efficiency UASB reducing COD found to be over 90%. Over 92% colour removal due biodegradation achieved. activities the granules were not affected during treatment wastewater. Cocci-shaped bacteria dominant group Methanothrix like treatment. Alkalinity, volatile fatty acids (VFA) content pH effluents indicated that process inhibited by It is concluded system can effectively used COD.

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