{"title":"Current status and research trends of electroplating wastewater treatment: Systematic review and bibliometric analysis","authors":"Zhonghong Li , Caili Du","doi":"10.1016/j.desal.2025.119004","DOIUrl":null,"url":null,"abstract":"<div><div>The electroplating industry integral to manufacturing generates wastewater containing toxic substances that threaten environmental and public health, necessitating the development of effective treatment technologies to ensure the industry's sustainable advancement and environmental protection. To understand the current research and identify emerging trends in the field of electroplating wastewater (EPW) treatment, a comprehensive review of the literature from 1990 to 2024 was conducted. This review utilized the Web of Science Core Collection (WOSCC) database to ensure a broad and representative sample of relevant studies. The advanced bibliometric tools, including the “bibliometrix” package, VOSviewer, and CiteSpace were employed to conduct a detailed visual analysis including annual publication outputs, major contributing groups (countries/regions, institutions, and authors), influential journals, and keyword dynamics. The findings revealed a global increase in scholarly publications in the field of EPW treatment, with notable contributions emerging from research institutions and authors from China. The most influential journals were the <em>Journal of Hazardous Materials</em>, <em>Separation and Purification Technology</em>, and <em>Chemical Engineering Journal</em>. Co-occurrence and burst analysis of keywords indicated that current research in EPW treatment predominantly focuses on different treatment techniques including chemical precipitation, ion exchange, electrochemical, membrane separation, and adsorption, with the adsorption method receiving pervasive attention. Additionally, the development and application of functional materials have emerged as significant research hotspots, demonstrating considerable potential to enhance the efficiency and sustainability of EPW treatment processes. This trend underscores the evolving landscape of EPW treatment methodologies emphasizing the need for innovative and effective solutions to tackle environmental challenges.</div></div>","PeriodicalId":299,"journal":{"name":"Desalination","volume":"613 ","pages":"Article 119004"},"PeriodicalIF":8.3000,"publicationDate":"2025-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Desalination","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0011916425004801","RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
引用次数: 0
Abstract
The electroplating industry integral to manufacturing generates wastewater containing toxic substances that threaten environmental and public health, necessitating the development of effective treatment technologies to ensure the industry's sustainable advancement and environmental protection. To understand the current research and identify emerging trends in the field of electroplating wastewater (EPW) treatment, a comprehensive review of the literature from 1990 to 2024 was conducted. This review utilized the Web of Science Core Collection (WOSCC) database to ensure a broad and representative sample of relevant studies. The advanced bibliometric tools, including the “bibliometrix” package, VOSviewer, and CiteSpace were employed to conduct a detailed visual analysis including annual publication outputs, major contributing groups (countries/regions, institutions, and authors), influential journals, and keyword dynamics. The findings revealed a global increase in scholarly publications in the field of EPW treatment, with notable contributions emerging from research institutions and authors from China. The most influential journals were the Journal of Hazardous Materials, Separation and Purification Technology, and Chemical Engineering Journal. Co-occurrence and burst analysis of keywords indicated that current research in EPW treatment predominantly focuses on different treatment techniques including chemical precipitation, ion exchange, electrochemical, membrane separation, and adsorption, with the adsorption method receiving pervasive attention. Additionally, the development and application of functional materials have emerged as significant research hotspots, demonstrating considerable potential to enhance the efficiency and sustainability of EPW treatment processes. This trend underscores the evolving landscape of EPW treatment methodologies emphasizing the need for innovative and effective solutions to tackle environmental challenges.
期刊介绍:
Desalination is a scholarly journal that focuses on the field of desalination materials, processes, and associated technologies. It encompasses a wide range of disciplines and aims to publish exceptional papers in this area.
The journal invites submissions that explicitly revolve around water desalting and its applications to various sources such as seawater, groundwater, and wastewater. It particularly encourages research on diverse desalination methods including thermal, membrane, sorption, and hybrid processes.
By providing a platform for innovative studies, Desalination aims to advance the understanding and development of desalination technologies, promoting sustainable solutions for water scarcity challenges.