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  1. pita

    Corrosion of PVC in Hypo/Cl2 duty

    We operate a continuous sodium hypo chlorite manufacturing plant. Caustic is circulated over a packed tower which is mounted directly to top of the recirc tank . Both vessels are PVC lined FRP. The PVC liner has suffered extensive corrosion after only 13 mnths operation. Corrosion on this duty...
  2. pita

    Hypo towers, corrosion of PVC liners. Corrosion mechanism?

    We operate a continuous sodium hypo chlorite manufacturing plant. Caustic is circulated over a packed tower which is mounted directly to top of the recirc tank . Both vessels are PVC lined FRP. The PVC liner has suffered extensive corrosion after only 13 mnths operation. Corrosion on this duty...

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