PMID- 36372148 OWN - NLM STAT- MEDLINE DCOM- 20221207 LR - 20230206 IS - 1096-0953 (Electronic) IS - 0013-9351 (Linking) VI - 216 IP - Pt 4 DP - 2023 Jan 1 TI - Electrodeionization: Principle, techniques and factors influencing its performance. PG - 114756 LID - S0013-9351(22)02083-7 [pii] LID - 10.1016/j.envres.2022.114756 [doi] AB - Ecosystems are becoming more and more polluted, hence sustainable techniques of pollution removal are needed. In the recent times, exceedingly pure water has become ideal for several industries. Modern industry needs ultra-pure water, which is highly processed water that is devoid of colloidal particles and has a conductivity of less than 0.06 muS. A very effective method for removing ionic chemicals from polluted waters emerged recently called electrodeionization. Continuous electrodeionization (CEDI) is a technique for producing high-purity water. Besides rendering purified water, the technique has got promising wastewater treatment technologies - by facilitating the eradication of ionizable compounds, hazardous chemicals, radioactive pollutants, heavy metals and other potential contaminants. Innovative materials have been developed in order to advance and improve this technique, which would result in enormous ecological and financial benefit on a worldwide scale. In this review article, several factors that affect the performance of CEDI has been comprehended, with the impact of Ion-exchange resins and membranes as the focal point. CI - Copyright (c) 2022 Elsevier Inc. All rights reserved. FAU - Senthil Kumar, P AU - Senthil Kumar P AD - Deprtament of Chemical Engineering, Sri Sivasubramaniya Nadar College of Engineering, Kalavakkam, 603110, Tamil Nadu, India; Centre of Excellence in Water Research (CEWAR), Sri Sivasubramaniya Nadar College of Engineering, Kalavakkam, 603110, Tamil Nadu, India; School of Engineering, Lebanese American University, Byblos, Lebanon. Electronic address: senthilkumarp@ssn.edu.in. FAU - Varsha, M AU - Varsha M AD - Deprtament of Chemical Engineering, Sri Sivasubramaniya Nadar College of Engineering, Kalavakkam, 603110, Tamil Nadu, India; Centre of Excellence in Water Research (CEWAR), Sri Sivasubramaniya Nadar College of Engineering, Kalavakkam, 603110, Tamil Nadu, India. FAU - Senthil Rathi, B AU - Senthil Rathi B AD - Deprtament of Chemical Engineering, St. Joseph' College of Engineering, Chennai, 600119, India. FAU - Rangasamy, Gayathri AU - Rangasamy G AD - School of Engineering, Lebanese American University, Byblos, Lebanon; Department of Sustainable Engineering, Institute of Biotechnology, Saveetha School of Engineering, SIMATS, Chennai, 602105, India. LA - eng PT - Journal Article PT - Review DEP - 20221111 PL - Netherlands TA - Environ Res JT - Environmental research JID - 0147621 RN - 0 (Metals, Heavy) RN - 0 (Water Pollutants, Chemical) RN - 059QF0KO0R (Water) RN - 0 (Waste Water) SB - IM MH - Ecosystem MH - *Water Purification/methods MH - *Metals, Heavy MH - *Water Pollutants, Chemical/analysis MH - Water MH - Wastewater OTO - NOTNLM OT - Continuous electrodeionization OT - High-purity water OT - Ion-exchange resins OT - Membranes OT - Wastewater treatment COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/11/14 06:00 MHDA- 2023/02/07 06:00 CRDT- 2022/11/13 19:23 PHST- 2022/07/29 00:00 [received] PHST- 2022/10/07 00:00 [revised] PHST- 2022/11/05 00:00 [accepted] PHST- 2022/11/14 06:00 [pubmed] PHST- 2023/02/07 06:00 [medline] PHST- 2022/11/13 19:23 [entrez] AID - S0013-9351(22)02083-7 [pii] AID - 10.1016/j.envres.2022.114756 [doi] PST - ppublish SO - Environ Res. 2023 Jan 1;216(Pt 4):114756. doi: 10.1016/j.envres.2022.114756. Epub 2022 Nov 11.