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ion membrane pinhole

2011-03-23View Original

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The last edit to this post was made by sunjl1981 on 2013-1-6 at 19:58. I would like to ask everyone: Are there any professional machines for repairing ion exchange membranes when holes appear in them? And can membranes that have been repaired be used in electrolyzers? , , -
Reply #22011-03-23
There are film repair machines; if the patch on the repaired film is not large, it can continue to be used, but its various performance metrics will definitely be much worse than before
Reply #32011-03-23
There is a membrane repair machine, and the repaired ion exchange membranes can be used, but neither the current efficiency nor the cell voltage meets the design requirements.
Reply #42011-03-24
There are professional membrane repair machines; Asahi Kasei also has dedicated machines for this purpose, and the repaired ion exchange membranes can be used.
Reply #52011-03-24
It can be repaired using a film repair machine; however, after repair the repair area loses its activity, which results in changes in slot voltage and current efficiency, but the film can still be used.
Reply #62011-03-24
Reply to 5# czxdxy: Asahi Kasei has specialized film-repairing machines that can be used for this purpose, but both the tank voltage and current efficiency are affected.

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