Enhanced biological phosphorus removal and its modeling for the activated sludge and membrane bioreactor processes

MFR Zuthi, WS Guo, HH Ngo, LD Nghiem, FI Hai - Bioresource Technology, 2013 - Elsevier
A modified activated sludge process (ASP) for enhanced biological phosphorus removal
(EBPR) needs to sustain stable performance for wastewater treatment to avoid …

Modeling, simulation and control of biological and chemical P-removal processes for membrane bioreactors (MBRs) from lab to full-scale applications: State of the art

K Nadeem, M Alliet, Q Plana, J Bernier, S Azimi… - Science of The Total …, 2022 - Elsevier
Phosphorus (P) removal from the domestic wastewater is required to counter the
eutrophication in receiving water bodies and is mandated by the regulatory frameworks in …

Effect of nitrate recycling ratio on simultaneous biological nutrient removal in a novel anaerobic/anoxic/oxic (A2/O)-biological aerated filter (BAF) system

Y Chen, C Peng, J Wang, L Ye, L Zhang, Y Peng - Bioresource Technology, 2011 - Elsevier
A novel system integrating anaerobic/anoxic/oxic (A 2/O) and biological aerated filter (BAF),
which could solve the sludge retention time (SRT) conflicting problem between nitrifiers and …

The combined effects of COD/N ratio and nitrate recycling ratio on nitrogen and phosphorus removal in anaerobic/anoxic/aerobic (A2/O)-biological aerated filter (BAF) …

Y Chen, B Li, L Ye, Y Peng - Biochemical Engineering Journal, 2015 - Elsevier
The combined effects of chemical oxygen demand (COD) to total nitrogen ratio (COD/N) and
nitrate recycling ratio (R) on simultaneous nitrogen, phosphorus, and COD removal were …

Preparation, characterization and application of low-cost pyrophyllite-alumina composite ceramic membranes for treating low-strength domestic wastewater

Y Jeong, S Lee, S Hong, C Park - Journal of Membrane Science, 2017 - Elsevier
To advance cost-effective strategies for developing flat-sheet ceramic microfiltration
membranes, the feasibility of using waste mineral-based materials as a ceramic membrane …

Improvement of nutrient removal by optimizing the volume ratio of anoxic to aerobic zone in AAO-BAF system

W Zhang, Y Peng, N Ren, Q Liu, Y Chen - Chemosphere, 2013 - Elsevier
A two-sludge system, combining anaerobic/anoxic/aerobic process with biological aerated
filter (AAO-BAF), is used to treat domestic wastewater with low COD/N ratio (around 3.6) …

Enhanced removal of total nitrogen and total phosphorus by applying intermittent aeration to the Modified Ludzack-Ettinger (MLE) process

G Liu, J Wang - Journal of Cleaner Production, 2017 - Elsevier
In the conventional preanoxic Modified Ludzack-Ettinger (MLE) process, the nitrified mixed
liquor cannot be completely returned to the preanoxic zone for denitrification. In this study …

Biological nutrient removal in a full scale anoxic/anaerobic/aerobic/pre-anoxic-MBR plant for low C/N ratio municipal wastewater treatment

HU Xiang, XIE Li, S Hojae, S ZHANG… - Chinese Journal of …, 2014 - Elsevier
A novel full scale modified A 2 O (anoxic/anaerobic/aerobic/pre-anoxic)-membrane
bioreactor (MBR) plant combined with the step feed strategy was operated to improve the …

Volatile fatty acid production from primary and secondary sludges to support efficient nutrient management

R Diaz, A Goswami, HC Clark, R Michelson, R Goel - Chemosphere, 2023 - Elsevier
Enhanced hydrolysis of sludges during fermentation is an important factor to achieve
solubilization of complex carbon sources and increase the amount of soluble COD that …

[PDF][PDF] 低碳氮比实际生活污水A2O-BAF 工艺低温脱氮除磷

王建华, 陈永志, 彭永臻 - 中国环境科学, 2010 - zghjkx.com.cn
在低温条件下, 采用A 2 O-BAF 工艺处理低碳氮比实际生活污水. 结果表明, 该双污泥工艺在平均
温度为14.2℃, 平均进水COD 369.5 mg/L, TN 76.8 mg/L 即C/N 为4.81 的工况下可以实现深度 …