Research Progress on New Technologies for Resource Utilization of Metal Ions in Electronic Electroplating Wastewater Based on Classification Treatment and Qualitative Utilization
Received:May 19, 2024   Revised:May 23, 2024   Accepted:May 27, 2024      Published Online:August 08, 2024
View Full Text  View/Add Comment  Download reader
DOI:doi:10.3969/j.issn.1007-7545.2024.09.002
KeyWord:heavy metal wastewater; classification treatment; qualitative utilization; resource utilization; deep purification; chromium plating; copper plating; nickel plating; silver plating
                             
AuthorInstitution
ZHANG Chenyang 中南大学
WANG Rong 中南大学
YUE Tong 中南大学
SUN Wei 中南大学
YU Heng 中南大学
HAN Mingjun 中南大学
LI Sai 中南大学
LI Wenyuan 中南大学
ZHANG Wenlong 河海大学
LI Yi 河海大学
Hits: 938
Download times: 1288
Abstract:
      With the acceleration of urbanization, industrialization, and agricultural modernization, the rapid development of the electronic information industry has generated a large amount of electronic electroplating heavy metal wastewater. This type of wastewater has complex components, stable occurrence, great harm, and certain resource attributes. The currently popular coagulation sedimentation method has the disadvantages of poor treatment effect, large sludge volume, secondary pollution, and cannot be recycled as resources. Based on this, the sources and hazards of heavy metal wastewater from electronic electroplating were summarized, the shortcomings of the current main technologies were analyzed, and the progress and latest research results of the resource treatment of metal ions in electronic electroplating wastewater based on classification treatment and qualitative utilization were systematically introduced. It can provide a reference and technical support for clean production, pollution prevention and recycling treatment of heavy metal wastewater in electronic information industry.
Close