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 ...
State Oil Co. of Azerbaijan Republic (SOCAR) has completed maintenance work on the atmospheric and vacuum distillation units within its 239,000-b/d Heydar Aliyev (formerly New Baku) refinery at Baku, ...
* Expansion will make Motiva Port Arthur largest U.S. refinery * Coker to be shut for work later this month -sources * Vacuum unit to be shut in May for overhaul -sources By Erwin Seba HOUSTON, April ...
NEW YORK, Nov 13 (Reuters) - Exxon Mobil Corp said Friday it restarted earlier this week a vacuum distillation unit (VDU) at its 238,600 barrel-per-day refinery in Joliet, Illinois, after maintenance ...
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