Abstract

Electrodialysis of manganese (II) containing solutions has been studied. It was shown that Mn (II) cations themselves do not render any negative impact on the ion-exchange membranes. These ions are highly movable within the cationite membrane phase and may be easily removed during the electrodialysis desalination up to the maximum permissible concentration allowed for the potable water. The reason of possible impairment of the electrochemical characteristics of membranes during the electrodialysis of the Mn (II) containing solutions is scaling on the surface of the anion-exchange membranes in brine side. This is observed under severe concentration polarization conditions. The techniques to avoid deposition of the poorly soluble manganese compounds on the surface of the anionic membranes in brine side are proposed.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

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.