Optimization of denitrifying phosphorus removal in a pre-denitrification anaerobic/anoxic/post-aeration+ nitrification sequence batch reactor (pre-A

2018年第12卷第5期

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《环境科学与工程前沿（英文）》 >> 2018年第12卷第5期 doi: 10.1007/s11783-018-1084-1

Optimization of denitrifying phosphorus removal in a pre-denitrification anaerobic/anoxic/post-aeration+ nitrification sequence batch reactor (pre-A

¹. National Engineering Laboratory for Advanced Municipal Wastewater Treatment and Reuse Technology, Engineering Research Center of Beijing, Beijing University of Technology, Beijing 100124, China
². School of Marine Science and Technology, Sino-Europe Membrane Technology Research Institute, Harbin Institute of Technology, Weihai 264209, China

发布日期： 2018-09-28

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摘要

A novel two sludge pre-A₂NSBR system was developed.

Advanced N and P removal was optimized to treat real domestic wastewater.

Nitrifiers and PAOs were enriched with 19.41% and 26.48%, respectively.

Acetate was demonstrated as the high-quality carbon source type.

关键词

Denitrifying phosphorus removal ; C/N ratio ; Nitrate recycling ; Carbon source type ; Biological nutrient removal ; Pre-A₂NSBR system