A larger fraction of crude oil after the atmospheric distillation is driven into the vacuum distillation unit which is one of the most productive and critical equipment in the refinery.
The vacuum in the distillation column is kept by a multi-stage steam ejector unit which includes:
- Booster ejector (first ejector connected to the distillation tower)
- Main condensers and deaeration unit, also with steam ejector in some cases
- Liquid ring vacuum pump
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The water equation
Across Europe, drought is a recurring reality – and no longer confined to the south. While water increasingly shapes where industries locate, its value is determined by local context. There are many technological routes to water efficiency in industrial processes, but location, energy needs and other factors are also key.
