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Larche, Nicolas; Dezerville, Philippe; Le Flour, Denise; Vinzio, Pascal; Kofler, Karl-heinz; Thierry, Dominique. |
Stainless steel is widely used in seawater reverse osmosis units (SWRO) for both good mechanical and corrosion resistance properties. However, many corrosion failures of stainless steel in SWRO desalination units have been reported. These failures may often be attributed to un-adapted stainless steel grade selection and/or to the particular aggressive seawater conditions in "warm" regions (high ambient temperature, severe biofouling, etc.). Cathodic protection (CP) is a well-known efficient system to prevent corrosion of metallic materials in seawater. It is successfully used in the oil and gas industry to protect carbon steel structures exposed in open-sea. However, the specific service conditions of SWRO units may seriously affect the efficiency of such... |
Tipo: Text |
Palavras-chave: Corrosion; Seawater reverse osmosis; Stainless steels; Cathodic protection. |
Ano: 2015 |
URL: http://archimer.ifremer.fr/doc/00344/45562/45163.pdf |
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