TECHICAL Series MATHEMATICS • INFORMATICS • PHYSICS Series PHILOLOGY Series ECONOMIC SCIENCES Sereies EDUCATIONAL SCIENCES Series LAW AND SOCIAL SCIENCES Series
Corrosion and Scale Control of Carbon Steel in Cooling Waters
(Coroziunea şi controlul coroziunii oţelului carbon în ape de răcire)
Vol LXIII • No. 2/2011
Maria Moraru, Alexandra Şchiopescu, Ileana Cameniţă
Universitatea Petrol - Gaze din Ploieşti, B-dul Bucureşti nr. 39, Ploieşti, România
e-mail: imcamenita@yahoo.com

 Keywords   corrosion, inhibitor, cooling water, magnesium lignosulphonate.

 Abstract
This paper presents the experimental researches of corrosion phenomena in cooling waters and relates to the protection of steel surface using some mixtures containing magnesium lignosulphonate, sodium polyphosphate and zinc sulphate as corrosion inhibitors.
Electrochemical data and kinetic parameters corrosion steel in cooling waters have been carried out.

 Rezumat
Lucrarea prezintă cercetările experimentale privind fenomenele de coroziune în apele de răcire cât şi protecţia suprafeţei oţelului utilizând amestecuri ce conţin lignosulfonat de magneziu, polifosfat de sodiu şi sulfat de zinc, ca inhibitori de coroziune.



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