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Problems in processing discounted crudes Part 2: crude and vacuum columns

Project costs must be considered to fully understand whether or not an opportunity crude really does deliver on savings.

May-2019

Problems in processing discounted crudes Part 1: definition and crude preheat

Project costs must be considered to fully understand whether or not an opportunity crude really does deliver on savings.

Feb-2019

How dynamic pressure can affect vacuum column readings

Computational fluid dynamics confirmed field measurements to explain a vacuum unit’s poor quality HVGO and was used to redesign the tower internals

Jun-2016

Myth of high cutpoint in dry 
vacuum units

Accurate measures of true boiling point cutpoints are essential to correctly evaluate vacuum unit performance

Apr-2014

Troubleshooting refinery equipment with multiphase CFD modelling

Computational fluid dynamics is a useful and increasingly practical tool for improving the design of and increasing the understanding of common process ...

Jan-2014

Designing the CDU/VDU for opportunity crudes

New units for processing heavy crudes should not be designed using conventional practices or run length will be short, and product yields and quality ...

Oct-2012

Designing a crude unit heat 
exchanger network

Preheat train design for heavy Canadian crudes can be very challenging, requiring an approach not normally required with other crudes

Oct-2012