Corrosivity of paper mill effluent and corrosion performance of stainless steel

Present study relates to the corrosivity of paper mill effluent and corrosion performance of stainless steel (SS) as a construction material for the effluent treatment plant (ETP). Accordingly, immersion test and electrochemical polarization tests were performed on SS 304 L, 316 L and duplex 2205 in...

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Veröffentlicht in:Environmental technology. - 1993. - 36(2015), 5-8 vom: 30. März, Seite 742-9
1. Verfasser: Ram, Chhotu (VerfasserIn)
Weitere Verfasser: Sharma, Chhaya, Singh, A K
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't chlorophenols electrochemical tests immersion test paper mill effluent stainless steel Industrial Waste Stainless Steel 12597-68-1
Beschreibung
Zusammenfassung:Present study relates to the corrosivity of paper mill effluent and corrosion performance of stainless steel (SS) as a construction material for the effluent treatment plant (ETP). Accordingly, immersion test and electrochemical polarization tests were performed on SS 304 L, 316 L and duplex 2205 in paper mill effluent and synthetic effluent. This paper presents electrochemical polarization measurements, performed for the first time to the best of the authors' information, to see the influence of chlorophenols on the corrosivity of effluents. The corrosivity of the effluent was observed to increase with the decrease in pH and increase in Cl- content while the addition of SO4- tends to inhibit corrosion. Mill effluent was found to be more corrosive as compared to synthetic effluent and has been attributed to the presence of various chlorophenols. Corrosion performance of SS was observed to govern by the presence of Cr, Mo and N contents
Beschreibung:Date Completed 05.10.2015
Date Revised 31.01.2015
published: Print-Electronic
Citation Status MEDLINE
ISSN:1479-487X
DOI:10.1080/09593330.2014.960477