COMPOSITION FOR PREVENTING CORROSION ANC SCALE OF BOILER AND TREATMENT METHOD OF WATER FOR BOILER

摘要

The present invention relates to a water treatment agent for preventing corrosion and scale water treatment compositions and methods of using the same boiler . In particular, the invention relates to a water treatment composition comprising the acrylate -based polymer , gluconate , hydroxide, sulfide , and compounds capable of calcium ion is suppressed effectively , and the corrosion of the once-through boiler scaling introduced at least 1 ppm.