Recovery, regeneration and sustainable management of spent adsorbents from wastewater treatment streams: A review

AV Baskar, N Bolan, SA Hoang, P Sooriyakumar… - Science of the Total …, 2022 - Elsevier
Adsorption is the most widely adopted, effective, and reliable treatment process for the
removal of inorganic and organic contaminants from wastewater. One of the major issues …

Recent advances on composite hydrogels designed for the remediation of dye-contaminated water and wastewater: A review

AGB Pereira, FHA Rodrigues, AT Paulino… - Journal of Cleaner …, 2021 - Elsevier
Dye-contamination in water supplies, industrial effluents, and rivers is one of the major water
pollution issues. It has put at risk the drinking-water supplies around the globe. Various …

[HTML][HTML] Beneficial reuse of water treatment sludge in the context of circular economy

MD Nguyen, M Thomas, A Surapaneni… - … Technology & Innovation, 2022 - Elsevier
Water treatment processes produce large volumes of drinking water that must meet
regulatory quality requirements. In the process of so doing, the treatment of water generates …

Utilization of alum sludge as adsorbent for phosphorus removal in municipal wastewater: A review

N Muisa, I Nhapi, W Ruziwa, MM Manyuchi - Journal of Water Process …, 2020 - Elsevier
Aluminium sulphate is the commonest and most widely used coagulant for water treatment
worldwide. Aluminium is a well-known adsorbent for phosphorous (P), a nutrient highly …

Hydrogels for the removal of the methylene blue dye from wastewater: A review

Y Yang, Q Zhu, X Peng, J Sun, C Li, X Zhang… - Environmental …, 2022 - Springer
Water pollution is a major environmental issue with the rapid development of industry.
Therefore, advanced technologies and materials are needed to remove pollutants from …

[HTML][HTML] Potential alternative reuse pathways for water treatment residuals: Remaining barriers and questions—A review

T Turner, R Wheeler, A Stone, I Oliver - Water, Air, & Soil Pollution, 2019 - Springer
Water treatment residuals (WTRs) are by-products of the coagulation and flocculation phase
of the drinking water treatment process that is employed in the vast majority of water …

Enhanced adsorption of arsenic onto alum sludge modified by calcination

EK Jeon, S Ryu, SW Park, L Wang, DCW Tsang… - Journal of Cleaner …, 2018 - Elsevier
Alum sludge from water treatment facilities is composed mainly of aluminum hydroxide or
aluminum oxide, which can adsorb As (V). However, microorganisms and organic/inorganic …

[HTML][HTML] Reuse of aluminium-based water treatment sludge for phosphorus adsorption: Evaluating the factors affecting and correlation between adsorption and sludge …

MD Nguyen, S Adhikari, DS Mallya, M Thomas… - … Technology & Innovation, 2022 - Elsevier
Equilibrium phosphorus (P) adsorption was investigated for nine aluminium-based water
treatment sludges (WTS) from four water treatment plants in Victoria, Australia. Four WTS …

[HTML][HTML] Column breakthrough studies for the removal and recovery of phosphate by lime-iron sludge: Modeling and optimization using artificial neural network and …

BS Chittoo, C Sutherland - Chinese Journal of Chemical Engineering, 2020 - Elsevier
Increases in the treatment of water to meet the growing water demand ultimately result in
unmanageable quantities of residuals, the handling, and disposal of which is a major …

[HTML][HTML] Drinking water treatment residuals, a low-cost and environmentally friendly adsorbent for the removal of hormones-A review

R Dias, MA Daam, M Diniz, R Mauricio - Journal of Water Process …, 2023 - Elsevier
The declining water bodies' pristine characteristics due to the entry of emerging pollutants
(EP) have been a growing concern for the past two decades. In the context of the effort that …