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  1. Duff44

    Eliminate SO2 emissons

    We have to eliminate NaOCl with Na2SO3 and after that, we have to keep an excess of 0.1% Na2S03 because we have to lower the pH from 13 to 2 with HCl 36% p/p (currently use in the plant)in order to tranfert the solution to and other part of the plant which have a HAC removal process. When we...

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