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View Full Version : KoH amount to use for my cell?



mobman
06-25-2009, 10:14 PM
Sorry for the double post guys but I am getting desperate here.

I have a half gallon reservoir and I am trying to draw about 30 amps and produce 2-4 LPM. How much KoH should I use? 1 teaspoon? 2 teaspoon?

I have the koH flakes (or powder) and I have shanes PWM that is already set up. So can someone one plz tell me? I do not want to damage anything :p

mytoyotasucks
06-26-2009, 12:57 AM
Sorry for the double post guys but I am getting desperate here.

I have a half gallon reservoir and I am trying to draw about 30 amps and produce 2-4 LPM. How much KoH should I use? 1 teaspoon? 2 teaspoon?

I have the koH flakes (or powder) and I have shanes PWM that is already set up. So can someone one plz tell me? I do not want to damage anything :p

The reason no one can tell u the axact amount of KOH is the size of the cell, plate spacing, ect.

Like i said before try 1 spoon and if its not enough, then add more, just remember to write down how much u put in, bet is to record by weight.

And u can emty a dry cell just by holding it upside down higher then resovior, and most will come out.