TY - JOUR AB - Purpose– This paper aims to study the corrosion behavior of carbon steel and stainless steel in white oil with naphthenic acid under high temperature.Design/methodology/approach– The weight‐loss method and surface analysis were used to study the corrosion behavior of steel in white oil with naphthenic acid.Findings– Naphthenic acids corrosion rates were directly related to experimental temperature, immersion time and total acid number (TAN). The activation energy was calculated and the process kinetics could be represented by Arrhenius‐type equation. The relationship between the isothermal line in liquid phase and that in vapor phase at different TAN values had a significant distinction with the change of temperature.Originality/value– The findings have important implications for assessing the corrosivity of crude oils with high TAN value from various resources. VL - 55 IS - 5 SN - 0003-5599 DO - 10.1108/00035590810903845 UR - https://doi.org/10.1108/00035590810903845 AU - Yu Jianfei AU - Jiang Li AU - Gan Fuxing PY - 2008 Y1 - 2008/01/01 TI - High temperature naphthenic acid corrosion of steel in high TAN refining media T2 - Anti-Corrosion Methods and Materials PB - Emerald Group Publishing Limited SP - 257 EP - 263 Y2 - 2024/04/26 ER -