2010年6月2日 · Whereas in membrane capacitive deionization (MCDI), ion-exchange membranes are added in front of the electrodes, which enables the removal of more salts with less energy consumption (McNair et al., 2021). Flow-electrode capacitive deionization (FCDI) is a new and innovative technique in desalination.

Capacitive deionization systems can potentially utilize either capacitors or supercapacitors depending on their energy and performance requirements. A hybrid capacitive deionization (HCDI) cell incorporates both a capacitive electrode and a Faradaic electrode [63]. In this hybrid configuration, ion adsorption occurs simultaneously via ...

2014年6月20日 · Fractional deionization process: Aquatech International Co. 2005: Avijit, Gareth: Apparatus and method for continuous electrodeionization: Chemitreat Pte. Ltd. 2008: Barber: Method and apparatus for shifting current: General Electric Company: 2011: Riviello: Method of ion chromatography wherein a specialized electrodeionization apparatus is used

2025年1月5日 · Batch-mode hybrid capacitive deionization (HCDI) systems were utilized to perform desalination experiments. The fabrication process for the working electrode remained consistent with the aforementioned procedure, with the exception of utilizing a titanium plate (6 × 6 cm 2) as the current collector. In the HCDI system, the fabricated working ...

Deionization is a process that involves the removal of ions from a solution by adsorbing them onto solid/liquid interfaces, typically porous electrodes, under the influence of a moderate potential difference applied between opposite electrodes. AI generated definition based on: Interface Science and Technology, 2018

For example, Quan [30] developed a novel N, S co-doped porous carbon, which, as an electrode material for capacitive deionization, demonstrates a high electro-adsorption capacity of 480.5 mg/g for Ag +. The difference in electronegativity between P and N can generate a strong synergistic effect, presenting a more prominent performance in the ...

Capacitive deionization device was used to evaluate desalination performance. The CDI device consisted of a current collector with paired anode and cathode titanium electrodes, carbon cloth electrodes with the same load material for the anode and cathode electrodes, ion exchange membrane, a serpentine water flow channel module, and other ...

As a green and effective desalination technology, capacitive deionization (CDI) has been widely used in various fields of desalination [6]. CDI technology is an ion separation process based on electrochemical principles, which is a process of deionization of salt solutions by the migration of ions in solution to electrodes through the action of ...

2024年3月1日 · In the past decade, the applications of capacitive deionization have expanded to encompass resource recovery and targeted ion separation in complex solutions, besides water desalination. This comprehensive review discusses the underlying mechanisms of selective ion removal from mixed salt solutions using various electrode materials and membranes.

2025年1月28日 · Capacitive deionization is a burgeoning technique in the field of water treatment and desalination. Its growing popularity may be attributed to its operational simplicity, high durability, energy-saving and environmentally sustainable nature [9].