Enhanced Coagulation for Removal of Dissolved Organic Nitrogen in Water: A Review

Y Jathan, EA Marchand - Chemosphere, 2024 - Elsevier
Wastewater treatment plants (WWTPs) meeting strict nutrient discharge regulations typically
effectively remove inorganic nitrogen, leaving dissolved organic nitrogen (DON) as the main …

Insights on free radical oxidation and in-situ coagulation in PMS/Fe (II) process for the removal of algogenic organic matter precursors

LC Hua, C Huang, C Huang - Chemical Engineering Journal, 2022 - Elsevier
Algogenic organic matter (AOM) is unwelcome in raw water as it is a major precursor of
carcinogenic disinfection byproducts (DBPs). Unfortunately, conventional coagulation is …

Assessing the performance of coral reef-like floc towards the removal of low molecular weight organic contaminant

Y Zong, X Jin, Y Li, L Xu, X Shi, P Jin, XC Wang… - Science of The Total …, 2022 - Elsevier
The removal of low molecular weight (MW) organics by coagulation is always a challenge in
water treatment. In this study, we proposed a novel coagulation strategy: continuous dosing …

Destabilization of polystyrene nanoplastics with different surface charge and particle size by Fe electrocoagulation

MH Tsai, SJ Chao, KH Chung, LC Hua… - Science of The Total …, 2023 - Elsevier
Nanoplastics (NPs) discharged from wastewater could pose a major threat to organisms in
aquatic environments. Effective removal of NPs by the current conventional coagulation …

Bromide-intrusion into Chlorella sp. and Microcystis aeruginosa growing environments: Its impacts on algal growth and the formation potential of algal-derived DBPs …

LC Hua, SR Tsia, DNG Ngo, C Huang - Science of The Total Environment, 2021 - Elsevier
Due to the negative impact of climate change and anthropogenic activities, bromide
intrusion into algae-impacted freshwater becomes a new challenge for safe drinking water …

Influence of Al/Fe-based coagulant dosing sequences on floc formation and settling behavior in algae-laden water

MH Tsai, WL Liang, LC Hua, C Huang - Environmental Science: Water …, 2022 - pubs.rsc.org
A high dosage of aluminum-(AC) or iron-based coagulant (IC) is required for the efficient
destabilization of algae during the coagulation process. However, such a high dosage …

Continuous floc image analyser (C-FIA) for tracking floc particle dynamics during coagulation–flocculation–settling processes

H Daraei, B Akyol, M Khedher, E Bertone… - … : Water Research & …, 2023 - pubs.rsc.org
A continuous floc image analyser (C-FIA) was developed for tracking the dynamics of floc
particle formation, growth and settling during conventional drinking water treatment …

Equation Chapter 1 Section 1 Techno-Economic Analysis for the Selection of Cost-Effective Treatment for Algae Removal in Drinking Water Treatment Plants

M Liu, L Li, M Mubashar, X Su, Y Liang, H Zhang… - Water, 2023 - mdpi.com
In this study, the responses of Dissolved Air Flotation (DAF), sedimentation, and sand
filtration treatment processes on feed water with varied algal concentrations were …

Comparative evaluation of pilot-scale reactors based on pulsating floc blanket clarification and conventional clariflocculation technologies in simultaneous treatment of …

S Srivastava, K Saxena, U Brighu, AB Gupta - Water Supply, 2022 - iwaponline.com
Simultaneous treatment of synthetic raw water containing natural organic matter (6 mg L− 1)
and clayey turbidity (0–20 NTU) was carried out with PACl on continuous upflow type pilot …

Characterization of particles and their relation with residual aluminum in water treated with pulsating floc blanket clarifiers and conventional clariflocculators using …

S Srivastava, U Brighu, AB Gupta - Water Supply, 2021 - iwaponline.com
A pulsating floc blanket clarifier (PFBC) employing cyclic contractions and rarefactions to a
bed of densely concentrated suspension of flocculated particles in a fluidized state, was …