Critical review on dewatering of sewage sludge: Influential mechanism, conditioning technologies and implications to sludge re-utilizations

B Wu, X Dai, X Chai - Water research, 2020 - Elsevier
Abstracts Sewage sludge (mainly composed of excessive bio-sludge) is an inevitable by-
product of biological wastewater treatment process and contains various toxic substances …

Coagulation/flocculation in dewatering of sludge: a review

H Wei, B Gao, J Ren, A Li, H Yang - Water research, 2018 - Elsevier
Sludge disposal is an integral part of wastewater treatment systems, and its cost usually
accounts for more than half of the total operation cost. Sludge disposal technology is facing …

Potential of titanium coagulants for water and wastewater treatment: Current status and future perspectives

Y Gan, J Li, L Zhang, B Wu, W Huang, H Li… - Chemical Engineering …, 2021 - Elsevier
Coagulation is one of the most widely used technologies in water/wastewater treatment. In
recent years, titanium (Ti) coagulants have attracted increasing attention due to their …

The suitability of titanium salts in coagulation removal of micropollutants and in alleviation of membrane fouling

Y Gan, L Zhang, S Zhang - Water research, 2021 - Elsevier
Coagulation is a conventional method in water treatment. In recent decades, with the rapid
development of membrane filtration, the use of coagulation is facing some new challenges …

Highly efficient Al-Ti gel as a coagulant for surface water treatment: Insights into the hydrolysate transformation and coagulation mechanism

K Guo, Z Wang, J Pan, B Liu, Y Wang, Q Yue, Y Gao… - Water Research, 2022 - Elsevier
In view of the insufficient coagulation efficiency of traditional inorganic coagulants, a series
of Al-Ti gels with different Ti/triethanolamine (TEA), Ti/H 2 O, and Ti/Al molar ratios were …

Removal of refractory organics in wastewater by coagulation/flocculation with green chlorine-free coagulants

H Zhang, H Lin, Q Li, C Cheng, H Shen, Z Zhang… - Science of the Total …, 2021 - Elsevier
Coagulation/flocculation is considered an economical and practical technology to remove
refractory organic matter from wastewater. Coagulants containing chlorine may release …

Actinia-like multifunctional nanocoagulant for single-step removal of water contaminants

J Liu, S Cheng, N Cao, C Geng, C He, Q Shi… - Nature …, 2019 - nature.com
Current technologies for water purification are limited by their contaminant-specific removal
capability, requiring multiple processes to meet water quality objectives. Here we show an …

Advances in micro interfacial phenomena of adsorptive micellar flocculation: Principles and application for water treatment

H Demissie, S Lu, R Jiao, L Liu, Y Xiang, T Ritigala… - Water Research, 2021 - Elsevier
Among various aqua remediation technologies, separation aims at cleaning pollutants by
isolating them despite their destruction; solutes can also be recovered after the process …

Application of a novel zirconium coagulant in the coagulation-ultrafiltration process: Fluoride removal and membrane fouling alleviation

L Qu, Y Gan, B Xu, B Wu, W Wu, T Huang… - Chemical Engineering …, 2023 - Elsevier
Groundwater fluoride pollution is a worldwide problem that threatens human health and
drinking water. Economical and efficient coagulation is the most widely used defluorination …

Mechanistic investigation of an inorganic-organic hybrid coagulant with Fe3O4 magnetic loading-enhanced flocculation for water treatment

Y Tian, Q Li, G Xu, Y Zhang, Y Tu, Z Jin, Y Liang… - Journal of Cleaner …, 2024 - Elsevier
Organic-inorganic hybrid coagulants combine the advantages of organic and inorganic
components. In this study, magnetic loading-enhanced coagulation was employed to further …