In lacks the anti- filthy medicinal preparation gentle etching reagentin the boiler aqueous system to be able to have massive scale and thecorrosion, but creates the thermal efficiency to reduce the wasteenergy, moreover also possibly can cause the steam to divulge, because scale seriously causes every year the accident surpasses the accidenttotal 20%; scale will form in the cooling system can reduce the flowchannel cross-sectional area, will increase the water cycleresistance, will hinder the normal heat change along with the scale unceasingly will add thick, will create equipment seriouscooling not good to bring a succession of evil consequence, willeffectively seek one kind effectively anti- to be filthy corrosion inhibitor becomes the urgent matter.

MA-AA is used in circulating cool water system, medium or lower pressure boiler and distillation system in which high temperature is usually encountered. MA-AA can be used alone or together with other organic phosphates. When used together, the dosage of 2-10mg/L is preferred. The dosage for use as woven & dyeing and accessory detergent should be determined by experiments.