Insights into the potential application of magnetic field in controlling sludge bulking and foaming: A review

NS Zaidi, A Syafiuddin, M Sillanpää, MB Bahrodin… - Bioresource …, 2022 - Elsevier
The formation of bulking and foaming in biological wastewater treatment could cause a
series of operational issues with biomass and effluent quality, ultimately affect the treatment …

Enzyme recovery from biological wastewater treatment

Z Liu, SR Smith - Waste and Biomass Valorization, 2021 - Springer
Enzymes are high value industrial bio-catalysts with extensive applications in a wide range
of manufacturing and processing sectors, including the agricultural, food and household …

[HTML][HTML] Effect of operational parameters on the performance of an anaerobic sequencing batch reactor (AnSBR) treating protein-rich wastewater

Z Deng, JM Sierra, ALM Ferreira… - Environmental Science …, 2024 - Elsevier
Treating protein-rich wastewater using cost-effective and simple-structured single-stage
reactors presents several challenges. In this study, we applied an anaerobic sequencing …

The microbial community in filamentous bulking sludge with the ultra-low sludge loading and long sludge retention time in oxidation ditch

M Zhang, J Yao, X Wang, Y Hong, Y Chen - Scientific Reports, 2019 - nature.com
Sludge bulking is a major problem that restricts the development of the activated sludge
process. The microbial community responsible for sludge bulking varies depending on water …

Improving sludge settling performance of secondary settling tank and simultaneously adsorbing nitrate and phosphate with surfactant modified zeolite (SMZ) ballasted …

H Lin, X Huang, J Chang, B Li, Y Bai, B Su, L Shi… - Journal of …, 2023 - Elsevier
Poor sludge settling characteristics limit the enhancement of treatment capacity of municipal
wastewater treatment plants, and excessive nitrogen and phosphorus discharge will further …

Unravelling the influences of sewer-dosed iron salts on activated sludge properties with implications on settleability, dewaterability and sludge rheology

S Shrestha, K Sharma, Z Chen, Z Yuan - Water research, 2019 - Elsevier
Although the beneficial impacts of iron dosing to sewer on activated sludge unit's
performance, especially in relation to phosphate removal, have been reported, the extent of …

Assessing activated sludge morphology and oxygen transfer performance using image analysis

K Campbell, J Wang, M Daniels - Chemosphere, 2019 - Elsevier
The morphology of the microbial communities can have dramatic impacts on not only the
treatment performance, but also the energy use performance of an activated sludge process …

Reducing bacterial aerosol emissions from membrane bioreactors: the impact of SRT and the addition of PAC and calcium

JH Noh, H Choi, HY Kim, S Choi, SK Maeng - Water research, 2019 - Elsevier
Bacterial aerosols resulting from membrane bioreactor (MBR) processes, which require
excessive aeration in a confined space, are important to investigate because of their …

How do the influent COD/Nitrogen and internal recirculation ratios affect the oxidation ditch type pre-anoxic landfill leachate treatment?

M Çakirgöz, A Bayrakdar, B Çalli - Journal of Environmental Management, 2021 - Elsevier
A design-based dynamic simulation tool was developed to evaluate the effects of altered
operation conditions on the performance of a landfill leachate treating pre-anoxic oxidation …

Methane Production Reduced by Lignin Derivatives in Pulping Wastewater: Inhibition of Free Hydrolase

J Lei, Z Xu, Y Chen, G Yu, Z Liu, S Wang, J Zhang, K Li… - Fermentation, 2024 - mdpi.com
The lignin derivatives generated during pulping might be responsible for the suboptimal
performance of anaerobic reactors during the treatment of pulping wastewater. However, the …