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 …

Electrocoagulation technology for water purification: an update review on reactor design and some newly concerned pollutants removal

J Lu, P Zhang, J Li - Journal of environmental management, 2021 - Elsevier
Water shortage and quality deterioration are plaguing people all over the world. Providing
sustainable and affordable treatment solutions to these problems is a need of the hour …

Efficient removal of Tetracycline-Cu complexes from water by electrocoagulation technology

J Lu, W Zhang, X Zhang, G Si, P Zhang, B Li… - Journal of Cleaner …, 2021 - Elsevier
Abstract Tetracycline (TC) and Cu 2+ often coexist in water process and can form TC-Cu
complexes. How to effectively remove them from water is becoming an exasperating …

Long-term electrode behavior during treatment of arsenic contaminated groundwater by a pilot-scale iron electrocoagulation system

SRS Bandaru, A Roy, AJ Gadgil, CM van Genuchten - Water Research, 2020 - Elsevier
Iron electrocoagulation (Fe-EC) is an effective technology to remove arsenic (As) from
groundwater used for drinking. A commonly noted limitation of Fe-EC is fouling or …

Electrocoagulation technology for high strength arsenic wastewater: process optimization and mechanistic study

V Gilhotra, L Das, A Sharma, TS Kang, P Singh… - Journal of cleaner …, 2018 - Elsevier
In this study, electrocoagulation using stainless steel electrode for removal of arsenic was
investigated in an effort to use it for the treatment of water contaminated with high …

Activation of MnFe2O4 by sulfite for fast and efficient removal of arsenic (III) at circumneutral pH: Involvement of Mn (III)

W Ding, H Zheng, Y Sun, Z Zhao, X Zheng, Y Wu… - Journal of hazardous …, 2021 - Elsevier
As (III) oxidation to As (V) is deemed necessary for better arsenic removal, and separation is
still the optimal approach for water remediation from As (III). Herein, sulfite (SIV) was …

Mitigating electrode fouling in electrocoagulation by means of polarity reversal: the effects of electrode type, current density, and polarity reversal frequency

H Chow, ALT Pham - Water Research, 2021 - Elsevier
One of the biggest issues in electrocoagulation (EC) water treatment processes is electrode
fouling, which can cause decreased coagulant production, increased ohmic resistance and …

Highly efficient interception and precipitation of uranium (VI) from aqueous solution by iron-electrocoagulation combined with cooperative chelation by organic ligands

P Li, B Zhun, X Wang, PP Liao, G Wang… - … science & technology, 2017 - ACS Publications
A new strategy combining iron-electrocoagulation and organic ligands (OGLs) cooperative
chelation was proposed to screen and precipitate low concentrations (0–18.52 μmol/L) of …

Arsenate co-precipitation with Fe (II) oxidation products and retention or release during precipitate aging

AC Senn, SJ Hug, R Kaegi, JG Hering, A Voegelin - Water research, 2018 - Elsevier
The co-precipitation of arsenate (As (V)) with Fe (III)-precipitates is of great importance in
water treatment and critically affects the fate of As in environmental systems. We studied the …

One-step treatment of phosphite-laden wastewater: a single electrochemical reactor integrating superoxide radical-induced oxidation and electrocoagulation

S Liang, W Zheng, L Zhu, W Duan… - … science & technology, 2019 - ACS Publications
Elimination of phosphite from water is more difficult than elimination of phosphate owing to
its higher solubility and resistance to biotransformation. Herein, we report an efficient, facile …