Electrochemical methods for water purification, ion separations, and energy conversion

MA Alkhadra, X Su, ME Suss, H Tian, EN Guyes… - Chemical …, 2022 - ACS Publications
Agricultural development, extensive industrialization, and rapid growth of the global
population have inadvertently been accompanied by environmental pollution. Water …

Applications of capacitive deionization: Desalination, softening, selective removal, and energy efficiency

J Choi, P Dorji, HK Shon, S Hong - Desalination, 2019 - Elsevier
Capacitive deionization (CDI) has attracted a great attention as a promising desalination
technology, and studies on CDI have increased significantly in the last ten years. However …

Performance metrics for the objective assessment of capacitive deionization systems

SA Hawks, A Ramachandran, S Porada, PG Campbell… - Water research, 2019 - Elsevier
In the growing field of capacitive deionization (CDI), a number of performance metrics have
emerged to describe the desalination process. Unfortunately, the separation conditions …

Faradaic reactions in water desalination by batch-mode capacitive deionization

D He, CE Wong, W Tang, P Kovalsky… - … Science & Technology …, 2016 - ACS Publications
Non-Faradaic (ion electrosorption) and Faradaic (oxidation–reduction) effects in a batch-
mode capacitive deionization (CDI) system were investigated, with results showing that both …

Energy recovery in pilot scale membrane CDI treatment of brackish waters

C Tan, C He, J Fletcher, TD Waite - Water research, 2020 - Elsevier
An energy recovery technique using a high-current bi-directional dc-dc converter for
membrane capacitive de-ionization (mCDI) of brackish waters is described and it's …

Direct energy recovery system for membrane capacitive deionization

J Kang, T Kim, H Shin, J Lee, JI Ha, J Yoon - Desalination, 2016 - Elsevier
Capacitive deionization (CDI) is a water desalination technology using an electrical double
layer based on non-faradaic process. One of the powerful advantages of CDI compared to …

[HTML][HTML] Energy consumption in capacitive deionization–Constant current versus constant voltage operation

JE Dykstra, S Porada, A Van Der Wal, PM Biesheuvel - Water research, 2018 - Elsevier
In the field of Capacitive Deionization (CDI), it has become a common notion that constant
current (CC) operation consumes significantly less energy than constant voltage operation …

Integrating a supercapacitor with capacitive deionization for direct energy recovery from the desalination of brackish water

YW Chen, JF Chen, CH Lin, CH Hou - Applied Energy, 2019 - Elsevier
The importance of energy recovered from desalination techniques has been of considerable
interest because of increasing water scarcity and energy crises. Capacitive deionization …

Energy recovery in electrified capacitive deionization systems for wastewater treatment and desalination: A comprehensive review

IA Said, N Fuentes, Q Li - Chemical Engineering and Processing-Process …, 2022 - Elsevier
This study provides, for the first time, a state-of-the-art review of different theoretical-
conceptual approaches for the energy recovery and optimization of capacitive and …

Interconnected metal oxide CNT fibre hybrid networks for current collector-free asymmetric capacitive deionization

C Santos, JJ Lado, E García-Quismondo… - Journal of Materials …, 2018 - pubs.rsc.org
Capacitive deionization (CDI), a water desalination technology based on the electro-
deposition of salt ions in porous electrodes, is considered a simple, non-energy intensive …