A review of chemical, electrochemical and biological methods for aqueous Cr (VI) reduction

CE Barrera-Díaz, V Lugo-Lugo, B Bilyeu - Journal of hazardous materials, 2012 - Elsevier
Hexavalent chromium is of particular environmental concern due to its toxicity and mobility
and is challenging to remove from industrial wastewater. It is a strong oxidizing agent that is …

Physicochemical aspects of electrocoagulation

C Barrera-Díaz, B Bilyeu, G Roa… - … & Purification Reviews, 2011 - Taylor & Francis
Electrocoagulation is an electrochemical technique which is being applied to the removal of
a number of water pollutants: metals, organic contaminants, dyes and pigments, colloidal …

Treatment of textile wastewaters by electrocoagulation employing Fe-Al composite electrode

AK Verma - Journal of Water Process Engineering, 2017 - Elsevier
In the present study, electrocoagulation process employing Fe-Al composite electrode was
applied for treatment of different types of textile wastewaters. Effect of major operating …

Study of the electrocoagulation process using aluminum and iron electrodes

P Cañizares, C Jiménez, F Martínez… - Industrial & …, 2007 - ACS Publications
In this work, the electrocoagulation process using aluminum and iron electrodes has been
used to treat synthetic wastewaters polluted with three different types of pollutant models …

Coagulation and electrocoagulation of wastes polluted with dyes

P Cañizares, F Martínez, C Jiménez… - … science & technology, 2006 - ACS Publications
Dyes are common pollutants in a large variety of industrial wastewaters, and the treatment of
these wastes by coagulation has been extensively studied in the literature. This work is …

Evaluation of scrap metallic waste electrode materials for the application in electrocoagulation treatment of wastewater

K Bani-Melhem, MR Al-Kilani, M Tawalbeh - Chemosphere, 2023 - Elsevier
The constant need for sacrificial electrodes is one of the limitations of applying the EC in
wastewater treatment. Accordingly, this study proposes a sustainable alternative in reusing …

Influence of the anodic material on electrocoagulation performance

I Linares-Hernández, C Barrera-Díaz… - Chemical engineering …, 2009 - Elsevier
The removal of organic pollutants from a highly complex industrial wastewater by aluminum,
iron and aluminum+ iron electrocoagulation systems was evaluated. Under optimal …

Removal of nitrates from groundwater by electrocoagulation

E Lacasa, P Cañizares, C Sáez, FJ Fernández… - Chemical Engineering …, 2011 - Elsevier
In this study, coagulation and electrocoagulation processes were compared with regard to
their respective efficiencies as to the removal of nitrates from water. The results indicate that …

Techno-economical evaluation of electrocoagulation for the textile wastewater using different electrode connections

M Kobya, M Bayramoglu, M Eyvaz - Journal of hazardous materials, 2007 - Elsevier
The bench scale of an electrocoagulation (EC) unit requires a detailed study discerning the
effects of continuous variables such as pH, current density and operating time, and type …

Electrochemical phosphates removal using iron and aluminium electrodes

E Lacasa, P Canizares, C Saez, FJ Fernández… - Chemical Engineering …, 2011 - Elsevier
In the present work, the removal of phosphates from waters is studied through
electrocoagulation using iron and aluminium electrodes. This technology is an alternative to …