Technical specifications for pure water used in ion-exchange membrane caustic soda production

2008-01-28View Original

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If any colleagues are aware of this, please let me know

Reply #22008-01-29

This pure water probably refers to water that has gone through RO treatment. I’m not familiar with what comes after RO treatment; usually, a filter with a pore size of 5-10 microns is used before RO treatment. As for what standard the water quality should meet, I’m not quite sure

Reply #32008-01-29

I just created a signature, so I’m posting it to see. , the signature shows as none

Reply #42008-02-22

For the pure water used in ion-exchange membrane caustic production at our company, the required parameters are: pH of 7–7.5, conductivity of 0.3–0.5, SiO2 level of ≤0.02 mg/l, and Na+ level of ≤0.01

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Technical specifications for pure water used in ion-exchange membrane caustic soda production

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