Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

nicad electrolyte

Status
Not open for further replies.

retred

Electrical
Apr 27, 2009
6
I have a 24 cell wet-cell nicad of unknown manufacture which has been stored with the cells empty and a shunt across the output. I now have a need for it.

My problem is the electrolyte. I think that the mix is about 70% disstilled water and 30% potassium hydroxide. But, from what I can find out, there is a small percentage of lithium hydroxide added to preserve the positive plates, this is my sticker. I cannot find out an aproximation for the amount of lithium hydroxide. Manufactures will not comment, and I can understand why. Liability etc.

I have the chemicals on hand (reagent grade) and understand the mixing and safty emvolved.

Would love some help.

I saw and early question about the mineral oil covering the nicad electrolyte. The main reason for this it prevent the absorbtiom of carbon dioxide from contact with air and forming carbonates. slowly ruins electrolye.

Thanks
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor