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An exchanger returning vapour to a column base.
Also known as: Column reboiler symbol, Thermosiphon reboiler symbol
On a process diagram a reboiler is drawn as an exchanger connected to the base of a distillation column, boiling part of the bottoms liquid to supply vapour back to the column.
Denotes the exchanger supplying heat to the base of a distillation column.
Contexts: Technical drawing
Is identified by where it connects rather than by a distinct outline: a reboiler and an ordinary exchanger are drawn alike.
Contexts: Technical drawing
An exchanger outline drawn beside a column base with lines running to and from the bottom of the column.