Boiler Water Treatment Engineering Guide

Engineering reference for industrial boiler chemistry, feedwater conditioning, blowdown, scale, corrosion and troubleshooting.

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Feedwater quality

Hardness leakage, dissolved oxygen, alkalinity, conductivity and condensate contamination determine treatment requirements.

Chemical programme

Oxygen scavenging, alkalinity control, dispersants and condensate protection are selected around boiler pressure and chemistry.

Blowdown

Control blowdown using conductivity and chemistry targets rather than a fixed percentage when instrumentation supports it.

Inspection

Trend conductivity, phosphate or selected treatment residuals, pH, dissolved oxygen and corrosion indicators.