Abstract
Using the electrodialysis in treatment of rinsewater, two other solutions are obtained: one concentrated, which can be returned to the galvanic bath; and the other diluted, which has perfect conditions to be reused in a closed circuit as rinsewater. The aim of this work was to evaluate the competitiveness between metallic ions (iron, niquel and zinc) during the electrodialysis technique as a method for treatment of wastewater produced by the phosphatization process. Experiments were conduced with different rinsewater composition and Nafion® 450 and Selemion® AMP membranes. The results obtained show correlation between percentual extractions, current efficiency and the presence of metallic ions in solution.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.