LAUSR.org creates dashboard-style pages of related content for over 1.5 million academic articles. Sign Up to like articles & get recommendations!

Effect of water content on the corrosion behavior of X65 pipeline steel in supercritical CO2-H2O-O2-H2S-SO2 environment as relevant to CCS application

Photo from wikipedia

Abstract The water content limit of 1500 ppmv is obtained in supercritical CO 2 streams containing 200 ppmv O 2 , 200 ppmv SO 2 and 200 ppmv H 2… Click to show full abstract

Abstract The water content limit of 1500 ppmv is obtained in supercritical CO 2 streams containing 200 ppmv O 2 , 200 ppmv SO 2 and 200 ppmv H 2 S at 10 MPa and 50 °C. Concurrently, the thermodynamic calculation suggests that impurities change the corrosion process through promoting the water precipitation and changing the water chemistry characteristics. When the water content is below 1500 ppmv, the corrosion effect of impurity interactions dominates the corrosion process of X65 steel. Whereas upon increasing the water content over 1500 ppmv, the corrosion effects from impurity interactions and individual impurity jointly control the corrosion process of X65 steel.

Keywords: water; x65; corrosion; ppmv; water content

Journal Title: Corrosion Science
Year Published: 2018

Link to full text (if available)


Share on Social Media:                               Sign Up to like & get
recommendations!

Related content

More Information              News              Social Media              Video              Recommended



                Click one of the above tabs to view related content.