eprintid: 13965 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/39/65 datestamp: 2023-11-10 03:28:31 lastmod: 2023-11-10 03:28:31 status_changed: 2023-11-10 01:52:25 type: article metadata_visibility: show creators_name: Sivabalan, V. creators_name: Walid, B. creators_name: Madec, Y. creators_name: Qasim, A. creators_name: Lal, B. title: Corrosion inhibition study on glycerol as simultaneous gas hydrate and corrosion inhibitor in gas pipelines Kajian perencatan kakisan oleh gliserol sebagai perencat serentak untuk hidrat gas dan kakisan dalam saluran paip gas ispublished: pub note: cited By 8 abstract: Gas hydrate inhibitors (GHI) and Corrosion Inhibitors (CI) often tend to display antagonistic behaviour in flow assurance of oil and gas. Compatible GHI and CI that have no compromises are still under research and development. Latest researches are being done on multifunctional gas hydrate and corrosion inhibitor (GHCl). Glycerol has been tested for its inhibition performance for both hydrate and corrosion in various distinguished experiments. However, glycerol's corrosion inhibition on X52 mild steel in seawater environment has never been tested. In this work, the corrosion inhibitor property of glycerol on X52 mild steel in 3.5wt. NaCl brine solution is investigated. The concentrations of glycerol used are 400, 600, 800, 1000, 5000, and 10000 ppm. The pH and conductivity of glycerol have been measured and the relationship between pH, conductivity and corrosion has been thoroughly discussed. The performance of glycerol has been studied further based on adsorption isotherms such as Langmuir, Frumkin, Temkin and Freundlich isotherm. The Temkin isotherm shows the best fit for adsorption isotherm with R2 of 0.97. © 2020, Malaysian Society of Analytical Sciences. All rights reserved. date: 2020 publisher: Malaysian Society of Analytical Sciences official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85079728948&partnerID=40&md5=d42537175931adf6f2ce676b91b15f2e full_text_status: none publication: Malaysian Journal of Analytical Sciences volume: 24 number: 1 pagerange: 62-69 refereed: TRUE issn: 13942506 citation: Sivabalan, V. and Walid, B. and Madec, Y. and Qasim, A. and Lal, B. (2020) Corrosion inhibition study on glycerol as simultaneous gas hydrate and corrosion inhibitor in gas pipelines Kajian perencatan kakisan oleh gliserol sebagai perencat serentak untuk hidrat gas dan kakisan dalam saluran paip gas. Malaysian Journal of Analytical Sciences, 24 (1). pp. 62-69. ISSN 13942506