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Add acid to the electrolytic cell

2011-06-13View Original

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This post was last edited by sunjl1981 on 2013-1-6 at 23:38. What are the specific criteria for adding acid to the battery cells, and what are the control parameters for the acid? # + + .
Reply #22011-06-13
I don’t know what company’s troughs you’re using! Our factory uses electrolyzers from Beihua Machinery, and the membranes are supplied by DuPont in the United States. I have information on this! The 17% hydrochloric acid used in our factory’s electrolytic cells is obtained by mixing 31% hydrochloric acid with pure water in a 1:1 ratio. There are also cases where 31% hydrochloric acid is added directly to the tank, but the effect is not good. The acidity of the acid bath is ≤0.15 at the inlet, and ≤0.005 at the outlet (as determined by analysis). The pH value of the saltwater entering the tank is 2.5, while the pH value of the saltwater exiting the tank is 3.0. For specific details, you can refer to your factory’s operating procedures and the type of membrane used by that company.

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