
Hydroprocessing Relief Issues – Chapter 1: Backflow Prevention
Over the next few months I will cover relief issues for Hydrotreaters and Hydrocrackers. This topic will be the subject of an AFPM Safety Bulletin to be released in 2Q, 2023. Relief design and operation for hydroprocessing units has unique requirements compared to other refinery units because of the high-pressure-to-low-pressure interfaces. The trick is to […]