Electrocoagulation processes: A general review about role of electro-generated flocs in pollutant removal

ID Tegladza, Q Xu, K Xu, G Lv, J Lu - Process Safety and Environmental …, 2021 - Elsevier
Electrocoagulation (EC) is an acclaimed environmentally adequate approach to wastewater
treatment. It is simple and economical by way of reducing the amount of chemical dosage …

Deep-dive into iron-based co-precipitation of arsenic: A review of mechanisms derived from synchrotron techniques and implications for groundwater treatment

A Ahmad, CM van Genuchten - Water Research, 2024 - Elsevier
The co-precipitation of Fe (III)(oxyhydr) oxides with arsenic (As) is one of the most
widespread approaches to treat As-contaminated groundwater in both low-and high-income …

Electrocoagulation as an eco-friendly River water treatment method

KS Hashim, R AlKhaddar, A Shaw, P Kot… - Advances in Water …, 2020 - Springer
Electrocoagulation (EC) is an effective water and wastewater treatment technology, where
the coagulants are produced in situ by electrolytic oxidation of a sacrificial anode. In this …

Aluminum electrocoagulation as pretreatment during microfiltration of surface water containing NOM: A review of fouling, NOM, DBP, and virus control

S Chellam, MA Sari - Journal of Hazardous Materials, 2016 - Elsevier
Electrocoagulation (EC) is the intentional corrosion of sacrificial anodes (typically aluminum
or iron) by passing electricity to release metal-ion coagulant species and destabilize a wide …

Molecular-scale characterization of groundwater treatment sludge from around the world: Implications for potential arsenic recovery

K Wang, PE Holm, UB Trettenes, SRS Bandaru… - Water Research, 2023 - Elsevier
Iron (Fe)-based treatment methods are widely applied to remove carcinogenic arsenic (As)
from drinking water, but generate toxic As-laden Fe (oxyhydr) oxide waste that has …

Dynamics of chromium (VI) removal from drinking water by iron electrocoagulation

C Pan, LD Troyer, JG Catalano… - … Science & Technology, 2016 - ACS Publications
The potential for new US regulations for Cr (VI) in drinking water have spurred strong
interests in improving technologies for Cr (VI) removal. This study examined iron …

Modular advanced oxidation process enabled by cathodic hydrogen peroxide production

JM Barazesh, T Hennebel, JT Jasper… - … science & technology, 2015 - ACS Publications
Hydrogen peroxide (H2O2) is frequently used in combination with ultraviolet (UV) light to
treat trace organic contaminants in advanced oxidation processes (AOPs). In small-scale …

Production and transformation of mixed-valent nanoparticles generated by Fe (0) electrocoagulation

KL Dubrawski, CM van Genuchten… - … science & technology, 2015 - ACS Publications
Mixed-valent iron nanoparticles (NP) generated electrochemically by Fe (0)
electrocoagulation (EC) show promise for on-demand industrial and drinking water …

Oxidizing capacity of iron electrocoagulation systems for refractory organic contaminant transformation

A Qian, S Yuan, S Xie, M Tong, P Zhang… - … Science & Technology, 2019 - ACS Publications
Iron electrocoagulation (Fe EC) is normally considered as a separation process. Here, we
found that Fe (II)–O2 interactions in Fe EC systems could produce reactive oxidants, mainly …

[HTML][HTML] Formation and transformation of Fe (III)-and Ca-precipitates in aqueous solutions and effects on phosphate retention over time

VV Nenonen, R Kaegi, SJ Hug, J Göttlicher… - … et Cosmochimica Acta, 2023 - Elsevier
Exfiltration of anoxic phosphate-rich groundwater into surface water leads to the oxidation of
dissolved Fe (II) and the formation of Fe (III)-precipitates that can retain phosphate (PO 4) …