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  • Users: vj436
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  1. vj436

    Blistering in sea water pipe line in OTEC plant

    (Vijay Cor Eng) Most scaling on seawater line is due to Carbonate scaling this is enhaced in alakline condition. The introduction of NaOCl have increased the PH leval in the area. Try using liquid chlorine to control biofouling or try structured biocites injection for the management.
  2. vj436

    How to remove copper from carbon steel substrate?

    (Vijay Cor Eng) Etch blast the surface with fine garnet you can remove the copper as well as polish the surface.
  3. vj436

    Anybody has any ideas of internal coating for 32" crude line?

    (Vijay Cor Eng) Phenoilc based epoxy costings(75% -85% Vol Solds) on Class 3 Blast profile (75 -125um)normaly of 3coats of 125um is the standard practice. International, Ameron, Jotun and carbolin have proven products off the shell for this application. Your applicators have to be qualified...
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