Review of concepts and applications of electrochemical ion separation (EIONS) process

H Yoon, J Lee, S Kim, J Yoon - Separation and Purification Technology, 2019 - Elsevier
Sustainability has become a global issue that arouses the need for efficient allocation of
resources such as water and energy. Over the recent decade, vast research activities were …

Treatment of industrial brine using Capacitive Deionization (CDI) towards zero liquid discharge–Challenges and optimization

E Liu, LY Lee, SL Ong, HY Ng - Water Research, 2020 - Elsevier
Abstract Thermal-based Zero Liquid Discharge (ZLD) process has been used for managing
industrial brine. However, conventional thermal ZLD process is very energy intensive. In …

Attractive forces in microporous carbon electrodes for capacitive deionization

PM Biesheuvel, S Porada, M Levi… - Journal of solid state …, 2014 - Springer
The recently developed modified Donnan (mD) model provides a simple and useful
description of the electrical double layer in microporous carbon electrodes, suitable for …

Carbon flow electrodes for continuous operation of capacitive deionization and capacitive mixing energy generation

S Porada, D Weingarth, HVM Hamelers… - Journal of Materials …, 2014 - pubs.rsc.org
Capacitive technologies, such as capacitive deionization and energy harvesting based on
mixing energy (“capmix” and “CO2 energy”), are characterized by intermittent operation …

Fluoride and nitrate removal from brackish groundwaters by batch-mode capacitive deionization

W Tang, P Kovalsky, D He, TD Waite - Water research, 2015 - Elsevier
Capacitive deionization (CDI) is an emerging water desalination technology in which pairs
of porous electrodes are electrically charged to remove ionic species from water. In this …

Complementary surface charge for enhanced capacitive deionization

X Gao, S Porada, A Omosebi, KL Liu, PM Biesheuvel… - Water research, 2016 - Elsevier
Commercially available activated carbon cloth electrodes are treated using nitric acid and
ethylenediamine solutions, resulting in chemical surface charge enhanced carbon …

Enhanced charge efficiency and reduced energy use in capacitive deionization by increasing the discharge voltage

T Kim, JE Dykstra, S Porada, A Van Der Wal… - Journal of colloid and …, 2015 - Elsevier
Capacitive deionization (CDI) is an electrochemical method for water desalination using
porous carbon electrodes. A key parameter in CDI is the charge efficiency, Λ, which is the …

Energy consumption analysis of constant voltage and constant current operations in capacitive deionization

Y Qu, PG Campbell, L Gu, JM Knipe, E Dzenitis… - Desalination, 2016 - Elsevier
We report our studies to compare energy consumption of a CDI cell in constant voltage (CV)
and constant current (CC) operations, with a focus on understanding the underlying physics …

Comparison of salt adsorption capacity and energy consumption between constant current and constant voltage operation in capacitive deionization

J Kang, T Kim, K Jo, J Yoon - Desalination, 2014 - Elsevier
Capacitive deionization (CDI) is an electrochemically controlled desalination technology
based on applying a non-faradaic process in the electrical double layer region. Because …

[HTML][HTML] Photovoltaic powered operational scale Membrane Capacitive Deionization (MCDI) desalination with energy recovery for treated domestic wastewater reuse

C Bales, B Lian, Y Zhu, H Zhou, Y Wang, J Fletcher… - Desalination, 2023 - Elsevier
Abstract An operational scale Membrane Capacitive Deionization (MCDI) desalination
system was trialled for water reuse applications in Western NSW, Australia. The 6 electrode …