Refinery vacuum distillation units (VDUs) use ejector systems to establish and maintain distillation-column pressure for capturing valuable crude fractions and reducing vacuum residuum. Reliable ...
In 2000, Repsol YPF's Lujan de Cuyo, Argentina, refinery completed a vacuum unit revamp that increased total gas oil yield by 6% on whole crude while maintaining heavy vacuum gas oil (HVGO) product ...
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