Method for recycling of electroplating solutions
The electroplating solution recycling system, employing multi-stage filtration, selective ion exchange membranes, and intelligent control, solves the problems of low main salt recovery efficiency and impurity accumulation in the electroplating solution. It achieves efficient resource recovery and stable regeneration of the plating solution, reducing processing costs and environmental risks.
CN122147487APending Publication Date: 2026-06-05BOLO COUNTY JIEHUI ELECTROPLATING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BOLO COUNTY JIEHUI ELECTROPLATING CO LTD
- Filing Date
- 2026-02-13
- Publication Date
- 2026-06-05
Smart Images
Figure CN122147487A_ABST
Abstract
The application discloses a kind of electroplating liquid recycling methods, the electroplating liquid recycling method includes: the electroplating liquid to be handled is sequentially carried out pretreatment, electrodialysis, depth filtration, electrolytic recovery, automatic addition by electroplating bath to electroplating liquid recycling system, then returns electroplating bath;Electroplating liquid recycling system includes pretreatment module, core purification module and component control module;Core purification module includes sequentially connected electrodialysis unit, membrane separation unit and electrolytic recovery unit;Component control module includes on-line analyzer and automatic addition unit;Pretreatment module, electrodialysis unit, membrane separation unit, electrolytic recovery unit and on-line analyzer are all connected with intelligent control module communication.Electroplating liquid recycling method constructs a complete closed loop cycle of physical purification-ion separation-resource extraction-intelligent control, realizes the unity of pollutant reduction, resource recovery and process stability.
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