Pathways to a net-zero-carbon water sector through energy-extracting wastewater technologies

A Rani, SW Snyder, H Kim, Z Lei, SY Pan - NPJ Clean Water, 2022 - nature.com
The energy-consuming and carbon-intensive wastewater treatment plants could become
significant energy producers and recycled organic and metallic material generators, thereby …

Towards sustainable and energy efficient municipal wastewater treatment by up-concentration of organics

H Guven, RK Dereli, H Ozgun, ME Ersahin… - Progress in Energy and …, 2019 - Elsevier
In the last decades, energy scarcity has become an important issue globally. Renewable
energy sources have gained importance due to limited fossil fuel reserves and increased …

Recovery of organic matters by activated sludge from municipal wastewater: Performance and characterization

J Lu, Q Lu, Q Hu, B Qiu - Environmental Research, 2024 - Elsevier
Municipal wastewater treatment processes consume a significant amount of energy and
generate substantial carbon emissions. However, organic matters existing in municipal …

Integration of green energy and advanced energy-efficient technologies for municipal wastewater treatment plants

Z Guo, Y Sun, SY Pan, PC Chiang - International journal of environmental …, 2019 - mdpi.com
Wastewater treatment can consume a large amount of energy to meet discharge standards.
However, wastewater also contains resources which could be recovered for secondary uses …

A-Stage process–challenges and drawbacks from lab to full scale studies: a review

RS Guthi, K Tondera, S Gillot, P Buffière, M Boillot… - Water research, 2022 - Elsevier
In response to the growing global resource scarcity, wastewater is increasingly seen as a
valuable resource to recover and valorise for the benefit of the society rather than another …

Use of water treatment plant sludge in high-rate activated sludge systems: A techno-economic investigation

H Gulhan, RF Dizaji, MN Hamidi… - Science of The Total …, 2023 - Elsevier
Coagulants such as aluminum sulfate (Al 2 (SO 4) 3 (alum)) and ferric chloride (FeCl 3) used
in water treatment plants (WTPs) led to the generation of sludge that is usually disposed to …

[HTML][HTML] Sludge characteristics, system performance and microbial kinetics of ultra-short-SRT activated sludge processes

Y Shao, G Liu, Y Wang, Y Zhang, H Wang, L Qi… - Environment …, 2020 - Elsevier
Activated sludge processes with an ultra-short sludge retention time (ultra-short-SRT) are
considered to have potential for energy and resource recovery from wastewater. The present …

Impact of seed sludge characteristics on granulation and performance of aerobic granular sludge process

S Kosar, O Isik, Y Akdag, H Gulhan, I Koyuncu… - Journal of Cleaner …, 2022 - Elsevier
Characteristics of seed sludge are of great importance in granulation and treatment
performance of aerobic granular sludge process. Fast-settling floccular sludge has been …

Coupling high-rate activated sludge process with aerobic granular sludge process for sustainable municipal wastewater treatment

S Kosar, O Isik, B Cicekalan, H Gulhan… - Journal of …, 2023 - Elsevier
Achieving a neutral/positive energy balance without compromising discharge standards is
one of the main goals of wastewater treatment plants (WWTPs) in terms of sustainability …