INHIBITOR OF CARBONIC ACID CORROSION FOR STEAM-GENERATING INSTALLATIONS OF LOW AND MEDIUM PRESSURE AMINAT PK-1 Russian patent published in 2014 - IPC C23F11/14 

Abstract RU 2515871 C2

FIELD: chemistry.

SUBSTANCE: invention relates to inhibitors of corrosion of carbon steels in acidic and neutral oxygen-containing water solutions. Inhibitor includes, wt.p.: morpholine 1-4, cyclohexylamine 1-5, dimethylaminoethanol 25-31, water - the remaining part.

EFFECT: reduction in rate of corrosion of equipment and pipelines of steam-condensate tract due to neutralisation of carbonic acid with simultaneous increase of heat carrier pH.

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Authors

Dates

2014-05-20Published

2012-03-30Filed