Up-concentration processes of organics for municipal wastewater treatment: New trends in separation
C He, K Wang, K Fang, H Gong, Z Jin, Q He… - Science of The Total …, 2021 - Elsevier
Carbon neutrality is a pressing goal for the whole society. Over 20% of municipality electrical
energy on public utilities was consumed by the operation of wastewater treatment plants …
energy on public utilities was consumed by the operation of wastewater treatment plants …
Ballasted flocculation pretreatment for mitigating ultrafiltration membrane fouling: Role of differently charged polyacrylamides at typical coagulant dosages
W He, J Luo, Y Wu, T Luo, C Tang - Separation and Purification Technology, 2024 - Elsevier
In this work, ballasted flocculation (without sedimentation) was suggested as a potential
pretreatment for ultrafiltration to improve cake layer microstructure and mitigate membrane …
pretreatment for ultrafiltration to improve cake layer microstructure and mitigate membrane …
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 …
wastewater treatment plants, and excessive nitrogen and phosphorus discharge will further …
Sustainable iron-grafted cellulose fibers enable coagulant recycling and improve contaminant removal in water treatment
Large amounts of expensive single-use and metal-based coagulants and synthetic
flocculants are employed and lost in settled sludge during water treatment. In this work …
flocculants are employed and lost in settled sludge during water treatment. In this work …
Comparison of modification methods for the preparation of coarse organic flocculant with macromolecular products from the hydrothermal liquid phase of sludge
Y Yu, X Zha, Y Huang, S Chen, X Sun - Journal of Water Process …, 2024 - Elsevier
Implementing appropriate measures to recycle and convert the organic matter in sewage
into valuable products can effectively contribute to resource recovery. The macromolecular …
into valuable products can effectively contribute to resource recovery. The macromolecular …
Use of ballasted flocculation (BF) sludge for the manufacturing of lightweight aggregates
Ballasted flocculation (BF) is an efficient way to remove the turbidity from surface water. The
objective of the present study is to optimize the ballast (magnetite), coagulant (poly …
objective of the present study is to optimize the ballast (magnetite), coagulant (poly …
Developing a model to determine the settling velocity of ballasted flocs
Ballasted flocculation is an advanced clarification process capable to treat exceed of
colloidal and suspended particles in natural water resources caused by climate change. The …
colloidal and suspended particles in natural water resources caused by climate change. The …
Two-stage injection of polymer and microsand during ballasted flocculation for treating kaolin waters with or without humic acid: Floc evolutional characteristics …
W He, J Luo, J Huang, C Tang, Z Yang - Water Research, 2024 - Elsevier
Ballasted flocculation is regarded as a most promising water treatment technology in
aspects of retrofit and high-rate applications. To deep understand the incorporation …
aspects of retrofit and high-rate applications. To deep understand the incorporation …
[HTML][HTML] An eco-friendly approach to separate emulsified oil from water using all natural materials of chitosan and beach sand
Oil-contaminated water from oil and gas exploration remains the industry's primary waste
stream. The common method of using chemical coagulation/flocculation followed by air …
stream. The common method of using chemical coagulation/flocculation followed by air …
Unraveling the role of ballast surface charge at floc growth behavior in ballasted flocculation
This study was emphasized on unraveling the concealed role of surface charge
characteristics of employed ballasts at suspended solids interaction with employed ballasts …
characteristics of employed ballasts at suspended solids interaction with employed ballasts …