The upgrade involved moving from conventional to high-tech design using advanced tools and criteria. The focus was the wash bed and flash zone design, which determines VDU performance and reliability.

Refinery economics demand maximising yields and using heavier crudes, leading to higher severity and deeper cut points. The paper emphasises the importance of following proper design and operation procedures, given the conditions' impact on product quality and unit reliability.

Download this white paper from Koch-Glitsch, a Koch Engineered Solutions company, to find out more.