why not maintain Ph 7.0 in Boiler because 7 Ph is not acidic and not basic.

Answer Posted / arun kumar

Least corrosion point pH 8.5-9.5. For Drum type boiler if we use boiler chemical Trisodium phosphate this chemical not react with scale(calcium carbonate) at neutral pH. If boiler pH acidic means corrosion & Silica carryover also takes place

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