Search results with tag "Steam ejectors"
SPECIFYING AND OPERATING STEAM EJECTORS IN STEEL - …
www.nitech-vac.com2 Specifying and Operating Steam Ejectors in Steel Degassing Applications Steam ejectors have been used successfully to remove entrained gasses from
Crude Oil Distillation - Campus Tour
inside.mines.eduSteam reduces hydrocarbon partial pressures Pressure profile •Flash zone: 30 mmHg abs •HC partial pressure 10‐15 mmHg abs •Top of tower: 15 mmHg abs Steam Ejectors & Vacuum Pumps Vacuum maintained on tower overhead Steam systems considered more reliable Waste steam is sour & must be treated
5.1 Petroleum Refining - United States Environmental ...
www3.epa.govresidual oils. The vacuum in the vacuum distillation column is usually maintained by the use of steam ejectors but may be maintained by the use of vacuum pumps. The major sources of atmospheric emissions from the vacuum distillation column are associated with the steam ejectors or vacuum pumps. A major portion of the vapors withdrawn from