Nitrogen removal from wastewater and external waste activated sludge reutilization/reduction by simultaneous sludge fermentation, denitrification and anammox (SFDA)

Nitrogen removal from wastewater and external waste activated sludge reutilization/reduction by... Bioresource Technology 214 (2016) 284–291 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Nitrogen removal from wastewater and external waste activated sludge reutilization/reduction by simultaneous sludge fermentation, denitrification and anammox (SFDA) Bo Wang, Yongzhen Peng , Yuanyuan Guo, Mengyue Zhao, Shuying Wang Key Laboratory of Beijing for Water Quality Science and Water Environment Recovery Engineering, Engineering Research Center of Beijing, Beijing University of Technology, Beijing 100124, PR China highlights graphical a bstract Simultaneous sludge fermentation, denitrification and anammox was demonstrated. Long-term stable operation was observed with domestic wastewater as influent. Efficient nitrogen removal was achieved by synergy of anammox and denitrification. Accidental introduction of air into the system only caused limited negative effect. External WAS reutilization promoted nitrogen removal and realized sludge reduction. ar ti c l e i nf o ab stra ct Article history: This work demonstrates the feasibility of simultaneous nitrogen removal and external waste activated Received 23 January 2016 sludge (WAS) reutilization/reduction by using the synergy of sludge fermentation, denitrification and Received in revised form 10 April 2016 anammox processes in up-flow reactors (SFDA). Pre-treated domestic wastewater and synthetic wastew- Accepted 16 April 2016 ater (containing nitrite 20 mg/L, ammonium 10 mg/L in http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Bioresource Technology Elsevier

Nitrogen removal from wastewater and external waste activated sludge reutilization/reduction by simultaneous sludge fermentation, denitrification and anammox (SFDA)

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Publisher
Elsevier
Copyright
Copyright © 2016 Elsevier Ltd
ISSN
0960-8524
D.O.I.
10.1016/j.biortech.2016.04.075
Publisher site
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Abstract

Bioresource Technology 214 (2016) 284–291 Contents lists available at ScienceDirect Bioresource Technology journal homepage: www.elsevier.com/locate/biortech Nitrogen removal from wastewater and external waste activated sludge reutilization/reduction by simultaneous sludge fermentation, denitrification and anammox (SFDA) Bo Wang, Yongzhen Peng , Yuanyuan Guo, Mengyue Zhao, Shuying Wang Key Laboratory of Beijing for Water Quality Science and Water Environment Recovery Engineering, Engineering Research Center of Beijing, Beijing University of Technology, Beijing 100124, PR China highlights graphical a bstract Simultaneous sludge fermentation, denitrification and anammox was demonstrated. Long-term stable operation was observed with domestic wastewater as influent. Efficient nitrogen removal was achieved by synergy of anammox and denitrification. Accidental introduction of air into the system only caused limited negative effect. External WAS reutilization promoted nitrogen removal and realized sludge reduction. ar ti c l e i nf o ab stra ct Article history: This work demonstrates the feasibility of simultaneous nitrogen removal and external waste activated Received 23 January 2016 sludge (WAS) reutilization/reduction by using the synergy of sludge fermentation, denitrification and Received in revised form 10 April 2016 anammox processes in up-flow reactors (SFDA). Pre-treated domestic wastewater and synthetic wastew- Accepted 16 April 2016 ater (containing nitrite 20 mg/L, ammonium 10 mg/L in

Journal

Bioresource TechnologyElsevier

Published: Aug 1, 2016

References

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