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  1. Wraevyn

    pH is stuck, better caustic?

    Question: I have a 1000 Gallon waste treatment tank that has spent nitric acid, hydrofluoric acid, ammonia hydroxide, hydrogen peroxide and lots DI water. It is a sludge tank being treated to go out to the state. The problems which I am having are: the pH has not raisen much at all. I have...

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