Advance Scale Control Technology For Cooling Water Systems
Advance Scale Control Technology For Cooling Water Systems
Advance Scale Control Technology For Cooling Water Systems
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Case HistoryEuropean plastics producer saves US$135,000 year with STP<strong>Technology</strong>Goal• Reduce phosphate discharge – new regulations made itdesirable to reduce the phosphate discharge from thecooling water program• Reduce acid consumption – with acid pricesskyrocketing, any acid feed reduction meant significantsavings• Reduce water consumptionSolution• Upgrade toSTP and revise the chemistry targetsOriginalTargetsGenGardTargetsOrthophosphate 17-18 ppm 12-14 ppmpH 7.3-7.4 7.7-7.8Active polymer 30 ppm 22.5 ppmCycles ~4.0 ~5.0Results• Discharge compliant• 25% acid reduction• <strong>Water</strong> reduction• Excellent corrosionprotection of
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